mingw/man/man3/SDL_DestroySemaphore.3

   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