string.h

一个小型的操作系统,采用gcc进行开发,几千行的代码,方便初学者学习

/*
*  Snixos Project version 1.0, 2003.6
*  (C) Copyright 2003,2004,2005 Jockeyson,KeqiangGao <[e-mail]>
*  All Rights Reserved.
*  Distributed under the terms of the GNU General Public License.
*
*  This program is a free and open source software and you can redistribute 
*  it and/or modify it under the terms of the GNU General Public License as
*  published by the Free Software Foundation. As no any liablity is assumed 
*  for any incidental or consequential damages in connection with the 
*  information or program fragments contained herein,so any exception arised
*  is at your own risk. It is ABSOLUTELY WITHOUT ANY WARRANTY.
*  Bug report please send to [e-mail] .
*/
/*
  string.h: prototype of function  for strings manipulation 
  Author : [e-mail]
  Time   : 2003.6
*/

#ifndef _STRING_H
#define _STRING_H

char * strcpy(char * dest,const char *src);
char * strncpy(char * dest,const char *src,int count);
char * strcat(char * dest,const char * src);
char * strncat(char * dest,const char * src,int count);
int strcmp(const char * cs,const char * ct);
int strncmp(const char * cs,const char * ct,int count);
char * strchr(const char * s,char c);
int strlen(const char * s);
char *strlwr(char *str);
char *strupr(char *str);
void * memcpy(void * dest,const void * src, int n);
void * memset(void * s,char c,int count);

#endif