Mercurial > hg > toybox
annotate toys/posix/patch.c @ 1422:88aaf45c7fbb draft
Fix a couple patch bugs concerning error output.
author | Rob Landley <rob@landley.net> |
---|---|
date | Tue, 05 Aug 2014 19:27:02 -0500 |
parents | 0a87952492ae |
children |
rev | line source |
---|---|
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
1 /* patch.c - Apply a "universal" diff. |
209 | 2 * |
233
d4176f3f3835
Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
219
diff
changeset
|
3 * Copyright 2007 Rob Landley <rob@landley.net> |
209 | 4 * |
656
6df4ccc0acbe
Regularize command headers, update links to standards documents.
Rob Landley <rob@landley.net>
parents:
653
diff
changeset
|
5 * see http://opengroup.org/onlinepubs/9699919799/utilities/patch.html |
233
d4176f3f3835
Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
219
diff
changeset
|
6 * (But only does -u, because who still cares about "ed"?) |
209 | 7 * |
8 * TODO: | |
9 * -b backup | |
10 * -l treat all whitespace as a single space | |
11 * -N ignore already applied | |
12 * -d chdir first | |
13 * -D define wrap #ifdef and #ifndef around changes | |
14 * -o outfile output here instead of in place | |
15 * -r rejectfile write rejected hunks to this file | |
16 * | |
17 * -E remove empty files --remove-empty-files | |
18 * -f force (no questions asked) | |
19 * -F fuzz (number, default 2) | |
20 * [file] which file to patch | |
233
d4176f3f3835
Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
219
diff
changeset
|
21 |
670 | 22 USE_PATCH(NEWTOY(patch, USE_TOYBOX_DEBUG("x")"ulp#i:R", TOYFLAG_USR|TOYFLAG_BIN)) |
234
163498bf547b
Move NEWTOY() list from end of toylist.h to generated/newtoys.h.
Rob Landley <rob@landley.net>
parents:
233
diff
changeset
|
23 |
233
d4176f3f3835
Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
219
diff
changeset
|
24 config PATCH |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
25 bool "patch" |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
26 default y |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
27 help |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
28 usage: patch [-i file] [-p depth] [-Ru] |
233
d4176f3f3835
Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
219
diff
changeset
|
29 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
30 Apply a unified diff to one or more files. |
233
d4176f3f3835
Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
219
diff
changeset
|
31 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
32 -i Input file (defaults=stdin) |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
33 -l Loose match (ignore whitespace) |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
34 -p Number of '/' to strip from start of file paths (default=all) |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
35 -R Reverse patch. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
36 -u Ignored (only handles "unified" diffs) |
233
d4176f3f3835
Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
219
diff
changeset
|
37 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
38 This version of patch only handles unified diffs, and only modifies |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
39 a file when all all hunks to that file apply. Patch prints failed |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
40 hunks to stderr, and exits with nonzero status if any hunks fail. |
233
d4176f3f3835
Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
219
diff
changeset
|
41 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
42 A file compared against /dev/null (or with a date <= the epoch) is |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
43 created/deleted as appropriate. |
233
d4176f3f3835
Zap toys/Config.in and instead create generated/Config.in from contents of
Rob Landley <rob@landley.net>
parents:
219
diff
changeset
|
44 */ |
209 | 45 |
674
7e846e281e38
New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
Rob Landley <rob@landley.net>
parents:
673
diff
changeset
|
46 #define FOR_patch |
209 | 47 #include "toys.h" |
48 | |
674
7e846e281e38
New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate.
Rob Landley <rob@landley.net>
parents:
673
diff
changeset
|
49 GLOBALS( |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
50 char *infile; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
51 long prefix; |
237
7cb15eae1664
Zap toylist.h, moving contents of global structures into DEFINE_GLOBALS()
Rob Landley <rob@landley.net>
parents:
234
diff
changeset
|
52 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
53 struct double_list *current_hunk; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
54 long oldline, oldlen, newline, newlen; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
55 long linenum; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
56 int context, state, filein, fileout, filepatch, hunknum; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
57 char *tempname; |
237
7cb15eae1664
Zap toylist.h, moving contents of global structures into DEFINE_GLOBALS()
Rob Landley <rob@landley.net>
parents:
234
diff
changeset
|
58 ) |
7cb15eae1664
Zap toylist.h, moving contents of global structures into DEFINE_GLOBALS()
Rob Landley <rob@landley.net>
parents:
234
diff
changeset
|
59 |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
60 // Dispose of a line of input, either by writing it out or discarding it. |
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
61 |
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
62 // state < 2: just free |
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
63 // state = 2: write whole line to stderr |
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
64 // state = 3: write whole line to fileout |
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
65 // state > 3: write line+1 to fileout when *line != state |
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
66 |
670 | 67 #define PATCH_DEBUG (CFG_TOYBOX_DEBUG && (toys.optflags & 32)) |
376
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
68 |
209 | 69 static void do_line(void *data) |
70 { | |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
71 struct double_list *dlist = (struct double_list *)data; |
209 | 72 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
73 if (TT.state>1 && *dlist->data != TT.state) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
74 char *s = dlist->data+(TT.state>3 ? 1 : 0); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
75 int i = TT.state == 2 ? 2 : TT.fileout; |
315
aaac01796688
Upgrade patch to detect hunks that start after a false start.
Rob Landley <rob@landley.net>
parents:
280
diff
changeset
|
76 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
77 xwrite(i, s, strlen(s)); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
78 xwrite(i, "\n", 1); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
79 } |
550
b2194045c40e
Remove "feature test macros", replace non-portable fdprintf() with standard fprintf().
Rob Landley <rob@landley.net>
parents:
500
diff
changeset
|
80 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
81 if (PATCH_DEBUG) fprintf(stderr, "DO %d: %s\n", TT.state, dlist->data); |
376
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
82 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
83 free(dlist->data); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
84 free(data); |
209 | 85 } |
86 | |
219
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
87 static void finish_oldfile(void) |
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
88 { |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
89 if (TT.tempname) replace_tempfile(TT.filein, TT.fileout, &TT.tempname); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
90 TT.fileout = TT.filein = -1; |
219
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
91 } |
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
92 |
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
93 static void fail_hunk(void) |
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
94 { |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
95 if (!TT.current_hunk) return; |
219
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
96 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
97 fprintf(stderr, "Hunk %d FAILED %ld/%ld.\n", |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
98 TT.hunknum, TT.oldline, TT.newline); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
99 toys.exitval = 1; |
219
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
100 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
101 // If we got to this point, we've seeked to the end. Discard changes to |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
102 // this file and advance to next file. |
219
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
103 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
104 TT.state = 2; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
105 llist_traverse(TT.current_hunk, do_line); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
106 TT.current_hunk = NULL; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
107 delete_tempfile(TT.filein, TT.fileout, &TT.tempname); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
108 TT.state = 0; |
219
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
109 } |
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
110 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
111 // Compare ignoring whitespace. Just returns |
670 | 112 static int loosecmp(char *aa, char *bb) |
113 { | |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
114 int a = 0, b = 0; |
670 | 115 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
116 for (;;) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
117 while (isspace(aa[a])) a++; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
118 while (isspace(bb[b])) b++; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
119 if (aa[a] != bb[b]) return 1; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
120 if (!aa[a]) return 0; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
121 a++, b++; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
122 } |
670 | 123 } |
124 | |
376
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
125 // Given a hunk of a unified diff, make the appropriate change to the file. |
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
126 // This does not use the location information, but instead treats a hunk |
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
127 // as a sort of regex. Copies data from input to output until it finds |
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
128 // the change to be made, then outputs the changed data and returns. |
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
129 // (Finding EOF first is an error.) This is a single pass operation, so |
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
130 // multiple hunks must occur in order in the file. |
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
131 |
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
132 static int apply_one_hunk(void) |
209 | 133 { |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
134 struct double_list *plist, *buf = NULL, *check; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
135 int matcheof = 0, reverse = toys.optflags & FLAG_R, backwarn = 0; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
136 int (*lcmp)(char *aa, char *bb); |
670 | 137 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
138 lcmp = (toys.optflags & FLAG_l) ? (void *)loosecmp : (void *)strcmp; |
1371
0a87952492ae
Use dlist_terminate() in patch.
Rob Landley <rob@landley.net>
parents:
1219
diff
changeset
|
139 dlist_terminate(TT.current_hunk); |
209 | 140 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
141 // Match EOF if there aren't as many ending context lines as beginning |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
142 for (plist = TT.current_hunk; plist; plist = plist->next) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
143 if (plist->data[0]==' ') matcheof++; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
144 else matcheof = 0; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
145 if (PATCH_DEBUG) fprintf(stderr, "HUNK:%s\n", plist->data); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
146 } |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
147 matcheof = matcheof < TT.context; |
209 | 148 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
149 if (PATCH_DEBUG) fprintf(stderr,"MATCHEOF=%c\n", matcheof ? 'Y' : 'N'); |
315
aaac01796688
Upgrade patch to detect hunks that start after a false start.
Rob Landley <rob@landley.net>
parents:
280
diff
changeset
|
150 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
151 // Loop through input data searching for this hunk. Match all context |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
152 // lines and all lines to be removed until we've found the end of a |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
153 // complete hunk. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
154 plist = TT.current_hunk; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
155 buf = NULL; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
156 if (TT.context) for (;;) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
157 char *data = get_line(TT.filein); |
209 | 158 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
159 TT.linenum++; |
209 | 160 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
161 // Figure out which line of hunk to compare with next. (Skip lines |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
162 // of the hunk we'd be adding.) |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
163 while (plist && *plist->data == "+-"[reverse]) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
164 if (data && !lcmp(data, plist->data+1)) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
165 if (!backwarn) backwarn = TT.linenum; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
166 } |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
167 plist = plist->next; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
168 } |
315
aaac01796688
Upgrade patch to detect hunks that start after a false start.
Rob Landley <rob@landley.net>
parents:
280
diff
changeset
|
169 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
170 // Is this EOF? |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
171 if (!data) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
172 if (PATCH_DEBUG) fprintf(stderr, "INEOF\n"); |
391
56d07d82e691
Don't complain about "possibly reversed" hunks that merely moved later in the file, just give a potential reason if it failed to apply.
Rob Landley <rob@landley.net>
parents:
377
diff
changeset
|
173 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
174 // Does this hunk need to match EOF? |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
175 if (!plist && matcheof) break; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
176 |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
177 if (backwarn) |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
178 fprintf(stderr, "Possibly reversed hunk %d at %ld\n", |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
179 TT.hunknum, TT.linenum); |
219
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
180 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
181 // File ended before we found a place for this hunk. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
182 fail_hunk(); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
183 goto done; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
184 } else if (PATCH_DEBUG) fprintf(stderr, "IN: %s\n", data); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
185 check = dlist_add(&buf, data); |
209 | 186 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
187 // Compare this line with next expected line of hunk. |
362
d15520819347
Fix reversed patch detection logic, remove unused variables, rename variables, better comments.
Rob Landley <rob@landley.net>
parents:
351
diff
changeset
|
188 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
189 // A match can fail because the next line doesn't match, or because |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
190 // we hit the end of a hunk that needed EOF, and this isn't EOF. |
362
d15520819347
Fix reversed patch detection logic, remove unused variables, rename variables, better comments.
Rob Landley <rob@landley.net>
parents:
351
diff
changeset
|
191 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
192 // If match failed, flush first line of buffered data and |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
193 // recheck buffered data for a new match until we find one or run |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
194 // out of buffer. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
195 |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
196 for (;;) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
197 if (!plist || lcmp(check->data, plist->data+1)) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
198 // Match failed. Write out first line of buffered data and |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
199 // recheck remaining buffered data for a new match. |
376
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
200 |
1101
ccf4193167c3
Make the patch -x option (only enabled with CONFIG_DEBUG) provide more information about why a patch didn't apply. (Offset of first nonmatching character at each line during seek phase.)
Rob Landley <rob@landley.net>
parents:
1060
diff
changeset
|
201 if (PATCH_DEBUG) { |
ccf4193167c3
Make the patch -x option (only enabled with CONFIG_DEBUG) provide more information about why a patch didn't apply. (Offset of first nonmatching character at each line during seek phase.)
Rob Landley <rob@landley.net>
parents:
1060
diff
changeset
|
202 int bug = 0; |
ccf4193167c3
Make the patch -x option (only enabled with CONFIG_DEBUG) provide more information about why a patch didn't apply. (Offset of first nonmatching character at each line during seek phase.)
Rob Landley <rob@landley.net>
parents:
1060
diff
changeset
|
203 |
1422
88aaf45c7fbb
Fix a couple patch bugs concerning error output.
Rob Landley <rob@landley.net>
parents:
1371
diff
changeset
|
204 if (!plist) fprintf(stderr, "NULL plist\n"); |
88aaf45c7fbb
Fix a couple patch bugs concerning error output.
Rob Landley <rob@landley.net>
parents:
1371
diff
changeset
|
205 else { |
88aaf45c7fbb
Fix a couple patch bugs concerning error output.
Rob Landley <rob@landley.net>
parents:
1371
diff
changeset
|
206 while (plist->data[bug] == check->data[bug]) bug++; |
88aaf45c7fbb
Fix a couple patch bugs concerning error output.
Rob Landley <rob@landley.net>
parents:
1371
diff
changeset
|
207 fprintf(stderr, "NOT(%d:%d!=%d): %s\n", bug, plist->data[bug], |
88aaf45c7fbb
Fix a couple patch bugs concerning error output.
Rob Landley <rob@landley.net>
parents:
1371
diff
changeset
|
208 check->data[bug], plist->data); |
88aaf45c7fbb
Fix a couple patch bugs concerning error output.
Rob Landley <rob@landley.net>
parents:
1371
diff
changeset
|
209 } |
1101
ccf4193167c3
Make the patch -x option (only enabled with CONFIG_DEBUG) provide more information about why a patch didn't apply. (Offset of first nonmatching character at each line during seek phase.)
Rob Landley <rob@landley.net>
parents:
1060
diff
changeset
|
210 } |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
211 |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
212 TT.state = 3; |
1060
c2663b7eca78
Adjust patch to use dlist_pop()
Rob Landley <rob@landley.net>
parents:
827
diff
changeset
|
213 do_line(check = dlist_pop(&buf)); |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
214 plist = TT.current_hunk; |
315
aaac01796688
Upgrade patch to detect hunks that start after a false start.
Rob Landley <rob@landley.net>
parents:
280
diff
changeset
|
215 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
216 // If we've reached the end of the buffer without confirming a |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
217 // match, read more lines. |
1060
c2663b7eca78
Adjust patch to use dlist_pop()
Rob Landley <rob@landley.net>
parents:
827
diff
changeset
|
218 if (!buf) break; |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
219 check = buf; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
220 } else { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
221 if (PATCH_DEBUG) fprintf(stderr, "MAYBE: %s\n", plist->data); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
222 // This line matches. Advance plist, detect successful match. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
223 plist = plist->next; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
224 if (!plist && !matcheof) goto out; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
225 check = check->next; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
226 if (check == buf) break; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
227 } |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
228 } |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
229 } |
315
aaac01796688
Upgrade patch to detect hunks that start after a false start.
Rob Landley <rob@landley.net>
parents:
280
diff
changeset
|
230 out: |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
231 // We have a match. Emit changed data. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
232 TT.state = "-+"[reverse]; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
233 llist_traverse(TT.current_hunk, do_line); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
234 TT.current_hunk = NULL; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
235 TT.state = 1; |
219
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
236 done: |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
237 if (buf) { |
1371
0a87952492ae
Use dlist_terminate() in patch.
Rob Landley <rob@landley.net>
parents:
1219
diff
changeset
|
238 dlist_terminate(buf); |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
239 llist_traverse(buf, do_line); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
240 } |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
241 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
242 return TT.state; |
209 | 243 } |
244 | |
376
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
245 // Read a patch file and find hunks, opening/creating/deleting files. |
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
246 // Call apply_one_hunk() on each hunk. |
35c8beb54800
For CFG_TOYBOX_DEBUG add -x option to patch to dump lots of debug output about the search and match.
Rob Landley <rob@landley.net>
parents:
375
diff
changeset
|
247 |
209 | 248 // state 0: Not in a hunk, look for +++. |
249 // state 1: Found +++ file indicator, look for @@ | |
250 // state 2: In hunk: counting initial context lines | |
251 // state 3: In hunk: getting body | |
252 | |
253 void patch_main(void) | |
254 { | |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
255 int reverse = toys.optflags&FLAG_R, state = 0, patchlinenum = 0, |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
256 strip = 0; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
257 char *oldname = NULL, *newname = NULL; |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
258 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
259 if (TT.infile) TT.filepatch = xopen(TT.infile, O_RDONLY); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
260 TT.filein = TT.fileout = -1; |
209 | 261 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
262 // Loop through the lines in the patch |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
263 for (;;) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
264 char *patchline; |
209 | 265 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
266 patchline = get_line(TT.filepatch); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
267 if (!patchline) break; |
209 | 268 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
269 // Other versions of patch accept damaged patches, |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
270 // so we need to also. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
271 if (strip || !patchlinenum++) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
272 int len = strlen(patchline); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
273 if (patchline[len-1] == '\r') { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
274 if (!strip) fprintf(stderr, "Removing DOS newlines\n"); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
275 strip = 1; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
276 patchline[len-1]=0; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
277 } |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
278 } |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
279 if (!*patchline) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
280 free(patchline); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
281 patchline = xstrdup(" "); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
282 } |
351 | 283 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
284 // Are we assembling a hunk? |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
285 if (state >= 2) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
286 if (*patchline==' ' || *patchline=='+' || *patchline=='-') { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
287 dlist_add(&TT.current_hunk, patchline); |
209 | 288 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
289 if (*patchline != '+') TT.oldlen--; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
290 if (*patchline != '-') TT.newlen--; |
219
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
291 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
292 // Context line? |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
293 if (*patchline==' ' && state==2) TT.context++; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
294 else state=3; |
209 | 295 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
296 // If we've consumed all expected hunk lines, apply the hunk. |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
297 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
298 if (!TT.oldlen && !TT.newlen) state = apply_one_hunk(); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
299 continue; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
300 } |
1422
88aaf45c7fbb
Fix a couple patch bugs concerning error output.
Rob Landley <rob@landley.net>
parents:
1371
diff
changeset
|
301 dlist_terminate(TT.current_hunk); |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
302 fail_hunk(); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
303 state = 0; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
304 continue; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
305 } |
209 | 306 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
307 // Open a new file? |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
308 if (!strncmp("--- ", patchline, 4) || !strncmp("+++ ", patchline, 4)) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
309 char *s, **name = &oldname; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
310 int i; |
325
5d0fbdb2fc86
The epoch can also show up as 1970-01-01 (depending on timezone), so treat any year >0 and <= 1970 as meaning "file does not exist".
Rob Landley <rob@landley.net>
parents:
315
diff
changeset
|
311 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
312 if (*patchline == '+') { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
313 name = &newname; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
314 state = 1; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
315 } |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
316 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
317 free(*name); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
318 finish_oldfile(); |
209 | 319 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
320 // Trim date from end of filename (if any). We don't care. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
321 for (s = patchline+4; *s && *s!='\t'; s++) |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
322 if (*s=='\\' && s[1]) s++; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
323 i = atoi(s); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
324 if (i>1900 && i<=1970) *name = xstrdup("/dev/null"); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
325 else { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
326 *s = 0; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
327 *name = xstrdup(patchline+4); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
328 } |
335
556c10abdff6
Make patch work with -R when deleting files.
Rob Landley <rob@landley.net>
parents:
331
diff
changeset
|
329 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
330 // We defer actually opening the file because svn produces broken |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
331 // patches that don't signal they want to create a new file the |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
332 // way the patch man page says, so you have to read the first hunk |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
333 // and _guess_. |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
334 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
335 // Start a new hunk? Usually @@ -oldline,oldlen +newline,newlen @@ |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
336 // but a missing ,value means the value is 1. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
337 } else if (state == 1 && !strncmp("@@ -", patchline, 4)) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
338 int i; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
339 char *s = patchline+4; |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
340 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
341 // Read oldline[,oldlen] +newline[,newlen] |
377
15ca7e49b6ff
The @@ -1,2 +3,4 @@ lines treat ,1 as implied, so the format isn't regular.
Rob Landley <rob@landley.net>
parents:
376
diff
changeset
|
342 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
343 TT.oldlen = TT.newlen = 1; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
344 TT.oldline = strtol(s, &s, 10); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
345 if (*s == ',') TT.oldlen=strtol(s+1, &s, 10); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
346 TT.newline = strtol(s+2, &s, 10); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
347 if (*s == ',') TT.newlen = strtol(s+1, &s, 10); |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
348 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
349 TT.context = 0; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
350 state = 2; |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
351 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
352 // If this is the first hunk, open the file. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
353 if (TT.filein == -1) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
354 int oldsum, newsum, del = 0; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
355 char *name; |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
356 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
357 oldsum = TT.oldline + TT.oldlen; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
358 newsum = TT.newline + TT.newlen; |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
359 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
360 name = reverse ? oldname : newname; |
335
556c10abdff6
Make patch work with -R when deleting files.
Rob Landley <rob@landley.net>
parents:
331
diff
changeset
|
361 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
362 // We're deleting oldname if new file is /dev/null (before -p) |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
363 // or if new hunk is empty (zero context) after patching |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
364 if (!strcmp(name, "/dev/null") || !(reverse ? oldsum : newsum)) |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
365 { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
366 name = reverse ? newname : oldname; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
367 del++; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
368 } |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
369 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
370 // handle -p path truncation. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
371 for (i = 0, s = name; *s;) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
372 if ((toys.optflags & FLAG_p) && TT.prefix == i) break; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
373 if (*s++ != '/') continue; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
374 while (*s == '/') s++; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
375 name = s; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
376 i++; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
377 } |
348
c7143968cea6
Rearchitect patch to handle more darn corner cases.
Rob Landley <rob@landley.net>
parents:
335
diff
changeset
|
378 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
379 if (del) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
380 printf("removing %s\n", name); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
381 xunlink(name); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
382 state = 0; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
383 // If we've got a file to open, do so. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
384 } else if (!(toys.optflags & FLAG_p) || i <= TT.prefix) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
385 // If the old file was null, we're creating a new one. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
386 if ((!strcmp(oldname, "/dev/null") || !oldsum) && access(name, F_OK)) |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
387 { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
388 printf("creating %s\n", name); |
1219
468444e5c7c5
Move mkpathat to lib, remove redundant function used by patch.
Rob Landley <rob@landley.net>
parents:
1101
diff
changeset
|
389 if (mkpathat(AT_FDCWD, name, 0, 2)) |
468444e5c7c5
Move mkpathat to lib, remove redundant function used by patch.
Rob Landley <rob@landley.net>
parents:
1101
diff
changeset
|
390 perror_exit("mkpath %s", name); |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
391 TT.filein = xcreate(name, O_CREAT|O_EXCL|O_RDWR, 0666); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
392 } else { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
393 printf("patching %s\n", name); |
827
98c396477e0b
Fix a bug in patch I fixed back in 2010 but forgot to apply here.
Rob Landley <rob@landley.net>
parents:
694
diff
changeset
|
394 TT.filein = xopen(name, O_RDONLY); |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
395 } |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
396 TT.fileout = copy_tempfile(TT.filein, name, &TT.tempname); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
397 TT.linenum = 0; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
398 TT.hunknum = 0; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
399 } |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
400 } |
209 | 401 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
402 TT.hunknum++; |
209 | 403 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
404 continue; |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
405 } |
209 | 406 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
407 // If we didn't continue above, discard this line. |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
408 free(patchline); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
409 } |
209 | 410 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
411 finish_oldfile(); |
219
cfa11e043e2b
Fix patch to use @@ values and match EOF when fewer trailing than starting
Rob Landley <rob@landley.net>
parents:
216
diff
changeset
|
412 |
694
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
413 if (CFG_TOYBOX_FREE) { |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
414 close(TT.filepatch); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
415 free(oldname); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
416 free(newname); |
786841fdb1e0
Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
Rob Landley <rob@landley.net>
parents:
690
diff
changeset
|
417 } |
209 | 418 } |