blob: 7fd9df62c01722b928e92163b5cfde08275e1005 [file] [log] [blame]
Greg Hartman76d05dc2016-11-23 15:51:27 -08001/*
2 * memccpy.c
3 *
4 * memccpy()
5 */
6
7#include <stddef.h>
8#include <string.h>
9
10void *memccpy(void *dst, const void *src, int c, size_t n)
11{
12 char *q = dst;
13 const char *p = src;
14 char ch;
15
16 while (n--) {
17 *q++ = ch = *p++;
18 if (ch == (char)c)
19 return q;
20 }
21
22 return NULL; /* No instance of "c" found */
23}