Mercurial > sdl-ios-xcode

view docs/man3/SDL_DestroySemaphore.3 @ 1018:012af0b7e8e6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Date: Fri, 24 Dec 2004 23:32:06 -0500 From: Mike Frysinger Subject: [SDL] minor fix for gcc-2.x building in src/video/directfb/SDL_DirectFB_video.c, some variables are not declared at the beginning of scope ... newer gcc's will accept this, but gcc-2.x does not find attached a simple patch by Matt Taylor to resolve this http://bugs.gentoo.org/show_bug.cgi?id=75392
author Sam Lantinga <slouken@libsdl.org>
date Mon, 27 Dec 2004 20:03:53 +0000
parents e5bc29de3f0a
children 546f7c1eb755
line wrap: on
line source

.TH "SDL_DestroySemaphore" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" 
.SH "NAME"
SDL_DestroySemaphore\- Destroys a semaphore that was created by \fISDL_CreateSemaphore\fR\&.
.SH "SYNOPSIS"
.PP
\fB#include "SDL\&.h"
#include "SDL_thread\&.h"
.sp
\fBvoid \fBSDL_DestroySemaphore\fP\fR(\fBSDL_sem *sem\fR);
.SH "DESCRIPTION"
.PP
\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\&.
.SH "EXAMPLES"
.PP
.PP
.nf
\f(CWif (my_sem != NULL) {
        SDL_DestroySemaphore(my_sem);
        my_sem = NULL;
}\fR
.fi
.PP
.SH "SEE ALSO"
.PP
\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
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00