/*
 * strnlen()
 */

#include <string.h>

size_t strnlen(const char *s, size_t maxlen)
{
  const char *ss = s;

  /* Important: the maxlen test must precede the reference through ss;
     since the byte beyond the maximum may segfault */
  while ((maxlen > 0) && *ss) {
	ss++;
	maxlen--;
  }
  return ss-s;
}