diff options
Diffstat (limited to 'coreutils/basename.c')
| -rw-r--r-- | coreutils/basename.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/coreutils/basename.c b/coreutils/basename.c index 481cdce..566aeeb 100644 --- a/coreutils/basename.c +++ b/coreutils/basename.c @@ -47,25 +47,24 @@ /* This is a NOFORK applet. Be very careful! */ int basename_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; -int basename_main(int argc, char **argv) +int basename_main(int argc UNUSED_PARAM, char **argv) { size_t m, n; char *s; if (argv[1] && strcmp(argv[1], "--") == 0) { argv++; - argc--; } - - if ((unsigned)(argc-2) >= 2) { + if (!argv[1]) bb_show_usage(); - } /* It should strip slash: /abc/def/ -> def */ s = bb_get_last_path_component_strip(*++argv); m = strlen(s); if (*++argv) { + if (argv[1]) + bb_show_usage(); n = strlen(*argv); if ((m > n) && (strcmp(s+m-n, *argv) == 0)) { m -= n; |