diff options
Diffstat (limited to 'util.c')
-rw-r--r-- | util.c | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -33,6 +33,17 @@ char *xstrdup(const char *s) return d; } +char *xstrndup(const char *s, size_t n) +{ + size_t len = strnlen(s, n) + 1; + char *d = xmalloc(len); + + memcpy(d, s, len - 1); + d[len - 1] = '\0'; + + return d; +} + int xavsprintf_append(char **strp, const char *fmt, va_list ap) { int n, size = 0; /* start with 128 bytes */ |