strlen.c

来自「这是TFTP 协议的最新源代码 很辛苦的」· C语言 代码 · 共 21 行

/* this code is an extract of several string functions from the string.c
 * file found in the uClibc distribution. The original author copyright:
 */

/* Copyright (C) 1995,1996 Robert de Bath <[e-mail]>
 * This file is part of the Linux-8086 C library and is distributed
 * under the GNU Library General Public License.
 */

#include "baselib.h"

unsigned long strlen (const char *str)
{
	char *p = (char *) str;

	while (*p)
		p++;
	return p - str;
}