libbb: move nuke_str() from passwd into libbb

[oweals/busybox.git] / libbb / single_argv.c

diff --git a/libbb/single_argv.c b/libbb/single_argv.c
index 85137b40fe625556d6d1276941f36040e0906246..64844ddf8f6dae780b6330404a58134b9232c0ba 100644 (file)
--- 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];