diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -114,6 +114,9 @@ bool endswith(const char *s, const char *postfix) { sl = strlen(s); pl = strlen(postfix); + if (pl == 0) + return true; + if (sl < pl) return false; @@ -129,6 +132,9 @@ bool startswith(const char *s, const char *prefix) { sl = strlen(s); pl = strlen(prefix); + if (pl == 0) + return true; + if (sl < pl) return false; @@ -147,11 +153,14 @@ bool first_word(const char *s, const char *word) { if (sl < wl) return false; + if (wl == 0) + return true; + if (memcmp(s, word, wl) != 0) return false; - return (s[wl] == 0 || - strchr(WHITESPACE, s[wl])); + return s[wl] == 0 || + strchr(WHITESPACE, s[wl]); } int close_nointr(int fd) { |