usr/klibc/strncpy.c

/*
 * strncpy.c
 */

#include <string.h>

char *strncpy(char *dst, const char *src, size_t n)
{
	char *q = dst;
	const char *p = src;
	char ch;

	while (n) {
		n--;
		*q++ = ch = *p++;
		if (!ch)
			break;
	}

	/* The specs say strncpy() fills the entire buffer with NUL.  Sigh. */
	memset(q, 0, n);

	return dst;
}
1	/*
2	* strncpy.c
3	*/
4
5	#include <string.h>
6
7	char strncpy(char dst, const char *src, size_t n)
8	{
9	char *q = dst;
10	const char *p = src;
11	char ch;
12
13	while (n) {
14	n--;
15	q++ = ch = p++;
16	if (!ch)
17	break;
18	}
19
20	/* The specs say strncpy() fills the entire buffer with NUL. Sigh. */
21	memset(q, 0, n);
22
23	return dst;
24	}