1 /* vi: set sw=4 ts=4: */
3 * Mini touch implementation for busybox
6 * Copyright (C) 1999,2000 by Lineo, inc.
7 * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include <sys/types.h>
34 static const char touch_usage[] = "touch [-c] file [file ...]\n"
35 #ifndef BB_FEATURE_TRIVIAL_HELP
36 "\nUpdate the last-modified date on the given file[s].\n\n"
38 "\t-c\tDo not create any files\n"
43 extern int touch_main(int argc, char **argv)
49 while (--argc > 0 && **(++argv) == '-') {
50 while (*(++(*argv))) {
67 fd = open(*argv, (create == FALSE) ? O_RDWR : O_RDWR | O_CREAT,
68 S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
70 if (create == FALSE && errno == ENOENT)
73 fatalError("touch: %s", strerror(errno));
77 if (utime(*argv, NULL)) {
78 fatalError("touch: %s", strerror(errno));