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authorEric Andersen <andersen@codepoet.org>1999-10-07 08:30:23 +0000
committerEric Andersen <andersen@codepoet.org>1999-10-07 08:30:23 +0000
commit596e5469d00fa4a74d8a3b1ebfaae20ce8dc3afe (patch)
tree4d48d109e66c5197bb27c8215062aab28d385509 /coreutils/touch.c
parent5c3199e0a519695c367b773e179b5458670f452b (diff)
downloadbusybox-596e5469d00fa4a74d8a3b1ebfaae20ce8dc3afe.tar.gz
more stuff
Diffstat (limited to 'coreutils/touch.c')
-rw-r--r--coreutils/touch.c87
1 files changed, 76 insertions, 11 deletions
diff --git a/coreutils/touch.c b/coreutils/touch.c
index ca4b98108..8dac10294 100644
--- a/coreutils/touch.c
+++ b/coreutils/touch.c
@@ -1,20 +1,85 @@
+/*
+ * Mini touch implementation for busybox
+ *
+ * Copyright (C) 1998 by Erik Andersen <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 "internal.h"
-#include <sys/types.h>
#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
#include <utime.h>
+#include <errno.h>
+
-const char touch_usage[] = "touch [-c] file [file ...]\n"
-"\n"
+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;
+
+ if (argc < 2) {
+ fprintf(stderr, "Usage: %s %s", *argv, touch_usage);
+ exit( FALSE);
+ }
+ argc--;
+ argv++;
+
+ /* Parse options */
+ while (**argv == '-') {
+ while (*++(*argv)) switch (**argv) {
+ case 'c':
+ create = FALSE;
+ break;
+ default:
+ fprintf(stderr, "Unknown option: %c\n", **argv);
+ exit( FALSE);
}
- return 0;
+ argc--;
+ argv++;
+ }
+
+ fd = open (*argv, (create==FALSE)? O_RDWR : O_RDWR | O_CREAT, 0644);
+ if (fd < 0 ) {
+ if (create==FALSE && errno == ENOENT)
+ exit( TRUE);
+ else {
+ perror("touch");
+ exit( FALSE);
+ }
+ }
+ close( fd);
+ if (utime (*argv, NULL)) {
+ perror("touch");
+ exit( FALSE);
+ }
+ else
+ exit( TRUE);
}
+
+
+
+
+
+