include/SDL_ctype.h
author Sam Lantinga <slouken@libsdl.org>
Tue, 07 Feb 2006 18:36:54 +0000
changeset 1345 7f32b9bede06
parent 1330 450721ad5436
permissions -rw-r--r--
Fixes for Visual C++ 6.0
     1 /*
     2     SDL - Simple DirectMedia Layer
     3     Copyright (C) 1997-2006 Sam Lantinga
     4 
     5     This library is free software; you can redistribute it and/or
     6     modify it under the terms of the GNU Lesser General Public
     7     License as published by the Free Software Foundation; either
     8     version 2.1 of the License, or (at your option) any later version.
     9 
    10     This library is distributed in the hope that it will be useful,
    11     but WITHOUT ANY WARRANTY; without even the implied warranty of
    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13     Lesser General Public License for more details.
    14 
    15     You should have received a copy of the GNU Lesser General Public
    16     License along with this library; if not, write to the Free Software
    17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    18 
    19     Sam Lantinga
    20     slouken@libsdl.org
    21 */
    22 
    23 /* This file contains portable character manipulation functions for SDL */
    24 
    25 #ifndef _SDL_CTYPE_H_
    26 #define _SDL_CTYPE_H_
    27 
    28 #include "SDL_config.h"
    29 
    30 #ifdef HAVE_CTYPE_H
    31 #include <ctype.h>
    32 #else
    33 #define isdigit(X)  (((X) >= '0') && ((X) <= '9'))
    34 #define isspace(X)  (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n'))
    35 #define toupper(X)  (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X))
    36 #define tolower(X)  (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X))
    37 #endif
    38 
    39 #endif /* _SDL_CTYPE_H_ */