strncat.c raw

   1  #include <string.h>
   2  
   3  char *strncat(char *restrict d, const char *restrict s, size_t n)
   4  {
   5  	char *a = d;
   6  	d += strlen(d);
   7  	while (n && *s) n--, *d++ = *s++;
   8  	*d++ = 0;
   9  	return a;
  10  }
  11