XtProcessLock (3) Linux Manual Page
XtProcessLock, XtProcessUnlock – lock and unlock process Syntax#include <X11/Intrinsic.h> void XtProcessLock(void); void XtProcessUnlock(void);DescriptionXtProcessLock is used to lock all process global data. XtProcessUnlock unlocks the process. See AlsoX Toolkit Intrinsics – C Language Interface Xlib – C Language X Interface
