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>SDL Library Documentation<
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NAME="SDLWASINIT"
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>SDL_WasInit -- Check which subsystems are initialized<
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> allows you to see which SDL subsytems have been <
A
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> is a bitwise OR'd combination of the subsystems you wish to check (see <A
HREF="sdlinit.html"
><TT
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>SDL_Init</TT
></A
> for a list of subsystem flags).</P
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><H2
>Return Value</H2
><P
><TT
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>SDL_WasInit</TT
> returns a bitwised OR'd combination of the initialized subsystems.<
/P
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> /* Here are several ways you can use SDL_WasInit() */
/* Get init data on all the subsystems */
Uint32 subsystem_init;
subsystem_init=SDL_WasInit(SDL_INIT_EVERYTHING);
if(subsystem_init&SDL_INIT_VIDEO)
printf("Video is initialized.\n");
else
printf("Video is not initialized.\n");
/* Just check for one specfic subsystem */
if(SDL_WasInit(SDL_INIT_VIDEO)!=0)
printf("Video is initialized.\n");
else
printf("Video is not initialized.\n");
/* Check for two subsystems */
Uint32 subsystem_mask=SDL_INIT_VIDEO|SDL_INIT_AUDIO;
if(SDL_WasInit(subsystem_mask)==subsystem_mask)
printf("Video and Audio initialized.\n");
else
printf
("Video and Audio not initialized.\n");&#
13;<
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