just include fcntl.h not sys/fcntl.h

[oweals/busybox.git] / util-linux / losetup.c

diff --git a/util-linux/losetup.c b/util-linux/losetup.c
index b2af63dc0ea1c96a2960c4fbb8648b6aecfd4042..c2d3339e0ab3c4fbe48e35eea04e346f01cf0016 100644 (file)
--- a/util-linux/losetup.c
+++ b/util-linux/losetup.c
@@ -3,20 +3,7 @@
  *
  * Copyright (C) 2002  Matt Kraai.
  *
- * 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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 #include <getopt.h>
@@ -33,7 +20,8 @@ int losetup_main (int argc, char **argv)
   switch(getopt(argc,argv, "do:")) {
     case 'd':
       /* detach takes exactly one argument */
-      if(optind+1==argc && !del_loop(argv[optind])) return EXIT_SUCCESS;
+      if(optind+1!=argc) bb_show_usage();
+      if(!del_loop(argv[optind])) return EXIT_SUCCESS;
 die_failed:
       bb_perror_msg_and_die("%s",argv[optind]);
 
@@ -43,16 +31,16 @@ die_failed:
     case -1:
       /* losetup takes two argument:, loop_device and file */
       if(optind+2==argc) {
-        if(set_loop(&argv[optind], argv[optind + 1], offset)>=0)
-          return EXIT_SUCCESS;
-        else goto die_failed;
+       if(set_loop(&argv[optind], argv[optind + 1], offset)>=0)
+         return EXIT_SUCCESS;
+       else goto die_failed;
       }
       if(optind+1==argc) {
-        char *s=query_loop(argv[optind]);
-        if (!s) goto die_failed;
-        printf("%s: %s\n",argv[optind],s);
-        if(ENABLE_FEATURE_CLEAN_UP) free(s);
-        return EXIT_SUCCESS;
+       char *s=query_loop(argv[optind]);
+       if (!s) goto die_failed;
+       printf("%s: %s\n",argv[optind],s);
+       if(ENABLE_FEATURE_CLEAN_UP) free(s);
+       return EXIT_SUCCESS;
       }
       break;
   }