Remove #ifdef __STDC__ junk. We don't do K&R round these parts,

[oweals/busybox.git] / touch.c

diff --git a/touch.c b/touch.c
index a0f21acdd3c23372e6d5217ab49c6e99a139ee21..5537fb63bfec60f2107d13498ea4e771358cf552 100644 (file)
--- a/touch.c
+++ b/touch.c
@@ -3,7 +3,7 @@
  * Mini touch implementation for busybox
  *
  *
- * Copyright (C) 1999 by Lineo, inc.
+ * Copyright (C) 1999,2000 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
@@ -22,60 +22,52 @@
  *
  */
 
-#include "internal.h"
+#include "busybox.h"
 #include <stdio.h>
 #include <sys/types.h>
-#include <sys/stat.h>
 #include <fcntl.h>
 #include <utime.h>
 #include <errno.h>
 
-
-static const char touch_usage[] = "touch [-c] file [file ...]\n\n"
-
-       "Update the last-modified date on the given file[s].\n";
-
-
-
 extern int touch_main(int argc, char **argv)
 {
        int fd;
        int create = TRUE;
 
-       if (argc < 2) {
-               usage(touch_usage);
-       }
-       argc--;
-       argv++;
-
        /* Parse options */
-       while (**argv == '-') {
-               while (*++(*argv))
+       while (--argc > 0 && **(++argv) == '-') {
+               while (*(++(*argv))) {
                        switch (**argv) {
                        case 'c':
                                create = FALSE;
                                break;
                        default:
                                usage(touch_usage);
-                               exit(FALSE);
                        }
-               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);
+       if (argc < 1) {
+               usage(touch_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 {
+                               fatalError("%s", strerror(errno));
+                       }
                }
+               close(fd);
+               if (utime(*argv, NULL)) {
+                       fatalError("%s", strerror(errno));
+               }
+               argc--;
+               argv++;
        }
-       close(fd);
-       if (utime(*argv, NULL)) {
-               perror("touch");
-               exit(FALSE);
-       } else
-               exit(TRUE);
+
+       return EXIT_SUCCESS;
 }