?? sdl_wasinit.3
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.TH "SDL_WasInit" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" .SH "NAME"SDL_WasInit\- Check which subsystems are initialized.SH "SYNOPSIS".PP\fB#include "SDL\&.h".sp\fBUint32 \fBSDL_WasInit\fP\fR(\fBUint32 flags\fR);.SH "DESCRIPTION".PP\fBSDL_WasInit\fP allows you to see which SDL subsytems have been \fIinitialized\fR\&. \fBflags\fR is a bitwise OR\&'d combination of the subsystems you wish to check (see \fI\fBSDL_Init\fP\fR for a list of subsystem flags)\&..SH "RETURN VALUE".PP\fBSDL_WasInit\fP returns a bitwised OR\&'d combination of the initialized subsystems\&..SH "EXAMPLES".PP.nf\f(CW/* 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\&.");else printf("Video is not initialized\&.");/* Just check for one specfic subsystem */if(SDL_WasInit(SDL_INIT_VIDEO)!=0) printf("Video is initialized\&.");else printf("Video is not initialized\&.");/* 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\&.");else printf("Video and Audio not initialized\&.");\fR.fi.PP.SH "SEE ALSO".PP\fI\fBSDL_Init\fP\fR, \fI\fBSDL_Subsystem\fP\fR...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00
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