-#include "internal.h"
-#include <sys/types.h>
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini touch implementation for busybox
+ *
+ *
+ * Copyright (C) 1999,2000,2001 by Lineo, inc.
+ * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "busybox.h"
#include <stdio.h>
+#include <sys/types.h>
+#include <fcntl.h>
#include <utime.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
-const char touch_usage[] = "touch [-c] file [file ...]\n"
-"\n"
-"\tUpdate the last-modified date on the given file[s].\n";
-
-extern int
-touch_fn(const struct FileInfo * i)
+extern int touch_main(int argc, char **argv)
{
- if ( (utime(i->source, 0) != 0) && (i->create != 1) ) {
- if ( fopen(i->source, "w") == NULL ) {
- name_and_error(i->source);
- return 1;
+ int fd;
+ int create = TRUE;
+
+ /* Parse options */
+ while (--argc > 0 && **(++argv) == '-') {
+ while (*(++(*argv))) {
+ switch (**argv) {
+ case 'c':
+ create = FALSE;
+ break;
+ default:
+ show_usage();
+ }
+ }
+ }
+
+ if (argc < 1) {
+ show_usage();
+ }
+
+ while (argc > 0) {
+ fd = open(*argv, (create == FALSE) ? O_RDWR : O_RDWR | O_CREAT,
+ S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
+ if (fd < 0) {
+ if (create == FALSE && errno == ENOENT)
+ return EXIT_SUCCESS;
+ else {
+ perror_msg_and_die("%s", *argv);
+ }
+ }
+ close(fd);
+ if (utime(*argv, NULL)) {
+ perror_msg_and_die("%s", *argv);
}
+ argc--;
+ argv++;
}
- return 0;
+
+ return EXIT_SUCCESS;
}