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annotate include/SDL_getenv.h @ 1316:0781906086fa

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author Sam Lantinga <slouken@libsdl.org>
date Wed, 01 Feb 2006 08:24:32 +0000
parents c9b51268668f
children 450721ad5436
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #ifndef _SDL_getenv_h
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24 #define _SDL_getenv_h
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25
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26 #include "begin_code.h"
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27 /* Set up for C function definitions, even when using C++ */
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28 #ifdef __cplusplus
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29 extern "C" {
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30 #endif
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31
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32 /* Not all environments have a working getenv()/putenv() */
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33
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34 #if defined(macintosh) || defined(WIN32) || defined(_WIN32_WCE)
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35 #define NEED_SDL_GETENV
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36 #endif
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37
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38 #ifdef NEED_SDL_GETENV
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39
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40 /* Put a variable of the form "name=value" into the environment */
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41 extern DECLSPEC int SDLCALL SDL_putenv(const char *variable);
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42 #define putenv(X) SDL_putenv(X)
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43
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44 /* Retrieve a variable named "name" from the environment */
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45 extern DECLSPEC char * SDLCALL SDL_getenv(const char *name);
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46 #define getenv(X) SDL_getenv(X)
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47
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48 #endif /* NEED_GETENV */
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49
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50 /* Ends C function definitions when using C++ */
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51 #ifdef __cplusplus
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52 }
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53 #endif
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54 #include "close_code.h"
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55
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56 #endif /* _SDL_getenv_h */