umount: support (by ignoring) -i; style fixes
authorDenis Vlasenko <vda.linux@googlemail.com>
Thu, 6 Sep 2007 16:57:05 +0000 (16:57 -0000)
committerDenis Vlasenko <vda.linux@googlemail.com>
Thu, 6 Sep 2007 16:57:05 +0000 (16:57 -0000)
util-linux/umount.c

index 16d3dfb8228891113c47671756be9d3b6211b5df..c57a49ef4723b00f637883258b28c6b866f0d316 100644 (file)
 #include <getopt.h>
 #include "libbb.h"
 
-#define OPTION_STRING          "flDnravdt:"
-#define OPT_FORCE                      1
-#define OPT_LAZY                       2
-#define OPT_DONTFREELOOP       4
-#define OPT_NO_MTAB                    8
-#define OPT_REMOUNT                    16
-#define OPT_ALL                                (ENABLE_FEATURE_UMOUNT_ALL ? 32 : 0)
+/* ignored: -v -d -t -i */
+#define OPTION_STRING           "flDnra" "vdt:i"
+#define OPT_FORCE               (1 << 0)
+#define OPT_LAZY                (1 << 1)
+#define OPT_DONTFREELOOP        (1 << 2)
+#define OPT_NO_MTAB             (1 << 3)
+#define OPT_REMOUNT             (1 << 4)
+#define OPT_ALL                 (ENABLE_FEATURE_UMOUNT_ALL ? (1 << 5) : 0)
 
 int umount_main(int argc, char **argv);
 int umount_main(int argc, char **argv)
@@ -77,7 +78,8 @@ int umount_main(int argc, char **argv)
        /* If we're not umounting all, we need at least one argument. */
        if (!(opt & OPT_ALL) && !fstype) {
                m = 0;
-               if (!argc) bb_show_usage();
+               if (!argc)
+                       bb_show_usage();
        }
 
        // Loop through everything we're supposed to umount, and do so.
@@ -86,11 +88,14 @@ int umount_main(int argc, char **argv)
                char *zapit = *argv;
 
                // Do we already know what to umount this time through the loop?
-               if (m) safe_strncpy(path, m->dir, PATH_MAX);
+               if (m)
+                       safe_strncpy(path, m->dir, PATH_MAX);
                // For umount -a, end of mtab means time to exit.
-               else if (opt & OPT_ALL) break;
+               else if (opt & OPT_ALL)
+                       break;
                // Get next command line argument (and look it up in mtab list)
-               else if (!argc--) break;
+               else if (!argc--)
+                       break;
                else {
                        argv++;
                        realpath(zapit, path);