diff options
| -rw-r--r-- | libbb/get_last_path_component.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/libbb/get_last_path_component.c b/libbb/get_last_path_component.c index a322288a6..f1ddfbde0 100644 --- a/libbb/get_last_path_component.c +++ b/libbb/get_last_path_component.c @@ -32,7 +32,13 @@ char *get_last_path_component(char *path) { - char *s=path+strlen(path)-1; + char *s; + register char *ptr = path; + register char *prev = 0; + + while (*ptr) + ptr++; + s = ptr - 1; /* strip trailing slashes */ while (s != path && *s == '/') { @@ -40,7 +46,14 @@ char *get_last_path_component(char *path) } /* find last component */ - s = strrchr(path, '/'); + ptr = path; + while (*ptr != '\0') { + if (*ptr == '/') + prev = ptr; + ptr++; + } + s = prev; + if (s == NULL || s[1] == '\0') return path; else |