strncmp.c

来自「newos is new operation system」· C语言 代码 · 共 21 行

/* 
** Copyright 2001, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#include <string.h>
#include <sys/types.h>

int
strncmp(char const *cs, char const *ct, size_t count)
{
	signed char __res = 0;

	while(count > 0) {
		if ((__res = *cs - *ct++) != 0 || !*cs++)
			break;
		count--;
	}

	return __res;
}