--- a/toys/posix/chmod.c	Tue Nov 13 16:13:45 2012 -0600
+++ b/toys/posix/chmod.c	Tue Nov 13 17:14:08 2012 -0600
@@ -1,6 +1,4 @@
-/* vi: set sw=4 ts=4:
- *
- * chmod.c - Change file mode bits
+/* chmod.c - Change file mode bits
  *
  * Copyright 2012 Rob Landley <rob@landley.net>
  *
@@ -9,59 +7,59 @@
 USE_CHMOD(NEWTOY(chmod, "<2?vR", TOYFLAG_BIN))
 
 config CHMOD
-    bool "chmod"
-    default y
-    help
-        usage: chmod [-R] MODE FILE...
+  bool "chmod"
+  default y
+  help
+    usage: chmod [-R] MODE FILE...
 
-        Change mode of listed file[s] (recursively with -R).
+    Change mode of listed file[s] (recursively with -R).
 
-        MODE can be (comma-separated) stanzas: [ugoa][+-=][rwxstXugo]
+    MODE can be (comma-separated) stanzas: [ugoa][+-=][rwxstXugo]
 
-        Stanzas are applied in order: For each category (u = user,
-        g = group, o = other, a = all three, if none specified default is a),
-        set (+), clear (-), or copy (=), r = read, w = write, x = execute.
-        s = u+s = suid, g+s = sgid, o+s = sticky. (+t is an alias for o+s).
-        suid/sgid: execute as the user/group who owns the file.
-        sticky: can't delete files you don't own out of this directory
-        X = x for directories or if any category already has x set.
+    Stanzas are applied in order: For each category (u = user,
+    g = group, o = other, a = all three, if none specified default is a),
+    set (+), clear (-), or copy (=), r = read, w = write, x = execute.
+    s = u+s = suid, g+s = sgid, o+s = sticky. (+t is an alias for o+s).
+    suid/sgid: execute as the user/group who owns the file.
+    sticky: can't delete files you don't own out of this directory
+    X = x for directories or if any category already has x set.
 
-        Or MODE can be an octal value up to 7777	ug uuugggooo	top +
-        bit 1 = o+x, bit 1<<8 = u+w, 1<<11 = g+1	sstrwxrwxrwx	bottom
+    Or MODE can be an octal value up to 7777	ug uuugggooo	top +
+    bit 1 = o+x, bit 1<<8 = u+w, 1<<11 = g+1	sstrwxrwxrwx	bottom
 
-        Examples:
-        chmod u+w file - allow owner of "file" to write to it.
-        chmod 744 file - user can read/write/execute, everyone else read only
+    Examples:
+    chmod u+w file - allow owner of "file" to write to it.
+    chmod 744 file - user can read/write/execute, everyone else read only
 */
 
 #define FOR_chmod
 #include "toys.h"
 
 GLOBALS(
-    char *mode;
+  char *mode;
 )
 
 int do_chmod(struct dirtree *try)
 {
-    mode_t mode;
+  mode_t mode;
 
-    if (!dirtree_notdotdot(try)) return 0;
+  if (!dirtree_notdotdot(try)) return 0;
 
-    mode = string_to_mode(TT.mode, try->st.st_mode);
-    if (toys.optflags & FLAG_v) {
-        char *s = dirtree_path(try, 0);
-        printf("chmod '%s' to %04o\n", s, mode);
-        free(s);
-    }
-    wfchmodat(dirtree_parentfd(try), try->name, mode);
+  mode = string_to_mode(TT.mode, try->st.st_mode);
+  if (toys.optflags & FLAG_v) {
+    char *s = dirtree_path(try, 0);
+    printf("chmod '%s' to %04o\n", s, mode);
+    free(s);
+  }
+  wfchmodat(dirtree_parentfd(try), try->name, mode);
 
-    return (toys.optflags & FLAG_R) ? DIRTREE_RECURSE : 0;
+  return (toys.optflags & FLAG_R) ? DIRTREE_RECURSE : 0;
 }
 
 void chmod_main(void)
 {
-    TT.mode = *toys.optargs;
-    char **file;
+  TT.mode = *toys.optargs;
+  char **file;
 
-    for (file = toys.optargs+1; *file; file++) dirtree_read(*file, do_chmod);
+  for (file = toys.optargs+1; *file; file++) dirtree_read(*file, do_chmod);
 }