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annotate toys/other/count.c @ 1727:c0ef9b7976f0 draft

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Use xsignal() instead of signal().
author Rob Landley <rob@landley.net>
date Tue, 10 Mar 2015 11:07:28 -0500
parents 786841fdb1e0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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parents: 656
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1 /* count.c - Progress indicator from stdin to stdout
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30a6db5a95c2 Add comments about SUSv3 specs (or lack thereof).
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2 *
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d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of
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3 * Copyright 2002 Rob Landley <rob@landley.net>
d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of
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4
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163498bf547b Move NEWTOY() list from end of toylist.h to generated/newtoys.h.
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5 USE_COUNT(NEWTOY(count, NULL, TOYFLAG_USR|TOYFLAG_BIN))
163498bf547b Move NEWTOY() list from end of toylist.h to generated/newtoys.h.
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6
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7 config COUNT
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parents: 656
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8 bool "count"
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9 default y
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parents: 656
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10 help
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11 usage: count
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parents: 656
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13 Copy stdin to stdout, displaying simple progress indicator to stderr.
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14 */
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d2e38cb0b1cd I forgot to add count.c a while ago. (Memo to self: grab snapshots and build
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d2e38cb0b1cd I forgot to add count.c a while ago. (Memo to self: grab snapshots and build
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16 #include "toys.h"
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25447caf1b4b Change command main() functions to return void, and exit(toys.exitval) from
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18 void count_main(void)
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19 {
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parents: 656
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20 uint64_t size = 0;
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parents: 656
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21 int len;
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parents: 656
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22 char buf[32];
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parents: 656
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24 for (;;) {
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parents: 656
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25 len = xread(0, toybuf, sizeof(toybuf));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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parents: 656
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26 if (!len) 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.
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parents: 656
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27 size += len;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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parents: 656
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28 xwrite(1, toybuf, len);
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parents: 656
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29 xwrite(2, buf, sprintf(buf, "%"PRIu64" bytes\r", size));
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style.
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parents: 656
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30 }
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parents: 656
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31 xwrite(2, "\n", 1);
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32 }