ctype.h

来自「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」· C头文件 代码 · 共 39 行

/*
*  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] .
*/
/*
  ctype.h: prototype of ctype.c for Snixos Project
  Author : [e-mail]
  Time   : 2003.9
*/ 

#ifndef _CTYPE_H
#define _CTYPE_H
int isalnum(char c);
int isalpha(char c);
int iscntrl(char c);
int isdigit(char c);
int isgraph(char c);
int islower(char c);
int isprint(char c);
int ispunct(char c);
int isspace(char c);
int isupper(char c);
int isxdigit(char c);
int isascii(char c);
int toascii(char c);
int tolower(char c);
int toupper(char c);
#endif