SDL-1.2.14
[sdl_omap.git] / docs / man3 / SDL_DestroySemaphore.3
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e14743d1 1.TH "SDL_DestroySemaphore" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference"
2.SH "NAME"
3SDL_DestroySemaphore \- Destroys a semaphore that was created by \fISDL_CreateSemaphore\fR\&.
4.SH "SYNOPSIS"
5.PP
6\fB#include "SDL\&.h"
7#include "SDL_thread\&.h"
8.sp
9\fBvoid \fBSDL_DestroySemaphore\fP\fR(\fBSDL_sem *sem\fR);
10.SH "DESCRIPTION"
11.PP
12\fBSDL_DestroySemaphore\fP destroys the semaphore pointed to by \fBsem\fR that was created by \fI\fBSDL_CreateSemaphore\fP\fR\&. It is not safe to destroy a semaphore if there are threads currently blocked waiting on it\&.
13.SH "EXAMPLES"
14.PP
15.PP
16.nf
17\f(CWif (my_sem != NULL) {
18 SDL_DestroySemaphore(my_sem);
19 my_sem = NULL;
20}\fR
21.fi
22.PP
23.SH "SEE ALSO"
24.PP
25\fI\fBSDL_CreateSemaphore\fP\fR, \fI\fBSDL_SemWait\fP\fR, \fI\fBSDL_SemTryWait\fP\fR, \fI\fBSDL_SemWaitTimeout\fP\fR, \fI\fBSDL_SemPost\fP\fR, \fI\fBSDL_SemValue\fP\fR
26.\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00