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

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
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.TH "SDL_SemValue" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" 
.SH "NAME"
SDL_SemValue\- Return the current value of a semaphore\&.
.SH "SYNOPSIS"
.PP
\fB#include "SDL\&.h"
#include "SDL/SDL_thread\&.h"
.sp
\fBUint32 \fBSDL_SemValue\fP\fR(\fBSDL_sem *sem\fR);
.SH "DESCRIPTION"
.PP
\fBSDL_SemValue()\fP returns the current semaphore value from the semaphore pointed to by \fBsem\fR\&.
.SH "RETURN VALUE"
.PP
Returns current value of the semaphore\&.
.SH "EXAMPLES"
.PP
.PP
.nf
\f(CW  sem_value = SDL_SemValue(my_sem);\fR
.fi
.PP
.SH "SEE ALSO"
.PP
\fI\fBSDL_CreateSemaphore\fP\fR, \fI\fBSDL_DestroySemaphore\fP\fR, \fI\fBSDL_SemWait\fP\fR, \fI\fBSDL_SemTryWait\fP\fR, \fI\fBSDL_SemWaitTimeout\fP\fR, \fI\fBSDL_SemPost\fP\fR
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00