src/string/strndup.c

   1 #include <stdlib.h>
   2 #include <string.h>
   3
   4 char *strndup(const char *s, size_t n)
   5 {
   6         size_t l = strnlen(s, n);
   7         char *d = malloc(l+1);
   8         if (!d) return NULL;
   9         memcpy(d, s, l);
  10         d[l] = 0;
  11         return d;
  12 }