usr/klibc/strncat.c

/*
 * strncat.c
 */

#include <string.h>
#include <klibc/compiler.h>

char *strncat(char *dst, const char *src, size_t n)
{
	char *q = strchr(dst, '\0');
	const char *p = src;
	char ch;

	while (n--) {
		*q++ = ch = *p++;
		if (!ch)
			return dst;
	}
	*q = '\0';

	return dst;
}