diff options
Diffstat (limited to 'toys/basename.c')
| -rw-r--r-- | toys/basename.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/toys/basename.c b/toys/basename.c index ef571032..a6a3bb96 100644 --- a/toys/basename.c +++ b/toys/basename.c @@ -15,7 +15,7 @@ config BASENAME help usage: basename string [suffix] - Return non-directory portion of a pathname + Return non-directory portion of a pathname removing suffix */ #include "toys.h" @@ -37,9 +37,11 @@ void basename_main(void) // chop off the suffix if provided if (suffix) { - char *s = strstr(base, suffix); - if (s && s != base) *s = 0; + int suflen = strlen(suffix); + int reslen = strlen(base); + if (suflen < reslen && !strcmp( base+reslen-suflen, suffix)) + base[reslen-suflen] = 0; } - + puts(base); } |