bc: convert to "G trick" - this returns bc to zero bss increase

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

diff --git a/util-linux/blkid.c b/util-linux/blkid.c
index 4ce44b144d15be75f654c66e14ad9f4227882cc9..a56b69661b5e7e3a736e9a2436ad30ff10475aca 100644 (file)
--- a/util-linux/blkid.c
+++ b/util-linux/blkid.c
@@ -6,13 +6,44 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+//config:config BLKID
+//config:      bool "blkid (11 kb)"
+//config:      default y
+//config:      select PLATFORM_LINUX
+//config:      select VOLUMEID
+//config:      help
+//config:      Lists labels and UUIDs of all filesystems.
+//config:
+//config:config FEATURE_BLKID_TYPE
+//config:      bool "Print filesystem type"
+//config:      default y
+//config:      depends on BLKID
+//config:      help
+//config:      Show TYPE="filesystem type"
+
+//applet:IF_BLKID(APPLET_NOEXEC(blkid, blkid, BB_DIR_SBIN, BB_SUID_DROP, blkid))
+
+//kbuild:lib-$(CONFIG_BLKID) += blkid.o
+
+//usage:#define blkid_trivial_usage
+//usage:       "[BLOCKDEV]..."
+//usage:#define blkid_full_usage "\n\n"
+//usage:       "Print UUIDs of all filesystems"
 
 #include "libbb.h"
 #include "volume_id.h"
 
 int blkid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int blkid_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
+int blkid_main(int argc UNUSED_PARAM, char **argv)
 {
-       display_uuid_cache();
+       int scan_devices = 1;
+
+       while (*++argv) {
+               /* Note: bogus device names don't cause any error messages */
+               add_to_uuid_cache(*argv);
+               scan_devices = 0;
+       }
+
+       display_uuid_cache(scan_devices);
        return 0;
 }