basename,dirname,freeramdisk,rx,raidautorun,runsv,chvt: skip "--" argument

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 7 insertions, 0 deletions

diff --git a/coreutils/basename.c b/coreutils/basename.c
index 177e023cd..1f7a13713 100644
--- a/coreutils/basename.c
+++ b/coreutils/basename.c
@@ -51,6 +51,11 @@ int basename_main(int argc, char **argv)
         size_t m, n;
         char *s;
 
+        if (argv[1] && strcmp(argv[1], "--") == 0) {
+                argv++;
+                argc--;
+        }
+
         if ((unsigned)(argc-2) >= 2) {
                 bb_show_usage();
         }
diff --git a/libbb/single_argv.c b/libbb/single_argv.c
index 85137b40f..64844ddf8 100644
--- a/libbb/single_argv.c
+++ b/libbb/single_argv.c
@@ -10,6 +10,8 @@
 
 char* FAST_FUNC single_argv(char **argv)
 {
+        if (argv[1] && strcmp(argv[1], "--") == 0)
+                argv++;
         if (!argv[1] || argv[2])
                 bb_show_usage();
         return argv[1];