| 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 |