.ds xT X Toolkit Intrinsics \- C Language Interface
.ds xW Athena X Widgets \- C Language X Toolkit Interface
.ds xL Xlib \- C Language X Interface
.ds xC Inter-Client Communication Conventions Manual
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.TH XSynchronize 3X11 "Release 5" "X Version 11" "XLIB FUNCTIONS"
.SH NAME
XSynchronize, XSetAfterFunction \- enable or disable synchronization 
.SH SYNTAX
.\" $Header: XSynchronize.f,v 1.2 88/05/14 13:57:23 mento Exp $
int (*XSynchronize\^(\^\fIdisplay\fP, \fIonoff\fP\^)\^)()
.br
      Display *\fIdisplay\fP\^;
.br
      Bool \fIonoff\fP\^;
.LP
.\" $Header: XSyncHandler.f,v 1.2 88/08/20 09:27:02 mento Exp $
int (*XSetAfterFunction\^(\^\fIdisplay\fP, \fIprocedure\fP\^))()
.br
      Display *\fIdisplay\fP\^;
.br
      int (\^*\^\fIprocedure\fP\^)\^();
.SH ARGUMENTS
.\" $Header: display.a,v 1.1 88/02/26 10:26:29 mento Exp $
.IP \fIdisplay\fP 1i
Specifies the connection to the X server.
.\" $Header: func.a,v 1.2 88/08/20 09:26:05 mento Exp $
.IP \fIprocedure\fP 1i
Specifies the function to be called.
.\" $Header: onoff.a,v 1.2 88/05/14 13:58:45 mento Exp $
.IP \fIonoff\fP 1i
Specifies a Boolean value that indicates whether to enable 
or disable synchronization.
.SH DESCRIPTION
.\" $Header: XSynchronize.d,v 1.2 88/06/11 07:54:00 mento Exp $
The
.ZN XSynchronize
function returns 
the previous after function.
If onoff is 
.ZN True , 
.ZN XSynchronize
turns on synchronous behavior.
If onoff is
.ZN False ,
.ZN XSynchronize 
turns off synchronous behavior.
.LP
.\" $Header: XSyncHandler.d,v 1.8 88/08/20 09:25:04 mento Exp $
The specified procedure is called with only a display pointer.
.ZN XSetAfterFunction
returns the previous after function.
.SH "SEE ALSO"
XSetErrorHandler(3X11)
.br
\fI\*(xL\fP