com32/lib/strnlen.c

   1 /*
   2  * strnlen()
   3  */
   4
   5 #include <string.h>
   6
   7 size_t strnlen(const char *s, size_t n)
   8 {
   9     const char *ss = s;
  10     while (n-- && *ss)
  11         ss++;
  12     return ss - s;
  13 }