CentOS 7.0 - man page for xtprocessunlock (centos section 3)

XtProcessLock(3)			   XT FUNCTIONS 			 XtProcessLock(3)

NAME
       XtProcessLock, XtProcessUnlock - lock and unlock process

SYNTAX
       void XtProcessLock(void);

       void XtProcessUnlock(void);

DESCRIPTION
       XtProcessLock is used to lock all process global data.

       XtProcessUnlock unlocks the process.

SEE ALSO
       X Toolkit Intrinsics - C Language Interface
       Xlib - C Language X Interface

X Version 11				   libXt 1.1.4				 XtProcessLock(3)