1 .TH "SDL_DestroySemaphore" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" 

     2 .SH "NAME"

     3 SDL_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