10 int _len(
const char *s,
char m);
15 int _ulen(
const unsigned char *s,
unsigned char m);
17 #define str_len(s) _len(s, '\0') 18 #define line_len(s) _len(s, '\n') 19 #define str_ulen(s) _ulen(s, '\0') 20 #define line_ulen(s) _ulen(s, '\n') int _len(const char *s, char m)
int _ulen(const unsigned char *s, unsigned char m)