1 /* Public domain. */
2
3 #include "str.h"
4
str_len(const char * s)5 unsigned int str_len(const char *s)
6 {
7 register const char *t;
8
9 t = s;
10 for (;;) {
11 if (!*t) return t - s; ++t;
12 if (!*t) return t - s; ++t;
13 if (!*t) return t - s; ++t;
14 if (!*t) return t - s; ++t;
15 }
16 }
17