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Annotation of researchv9/X11/src/X.V11R1/lib/X/XSynchro.c, revision 1.1.1.1

1.1       root        1: #include "copyright.h"
                      2: 
                      3: /* $Header: XSynchro.c,v 11.5 87/09/11 08:07:45 toddb Exp $ */
                      4: /* Copyright    Massachusetts Institute of Technology    1986  */
                      5: 
                      6: #include "Xlibint.h"
                      7: 
                      8: 
                      9: int _XSyncFunction(dpy)
                     10: register Display *dpy;
                     11: {
                     12:        XSync(dpy,0);
                     13: }
                     14: 
                     15: int (*XSynchronize(dpy,onoff))()
                     16:      register Display *dpy;
                     17:      int onoff;
                     18: {
                     19:         int (*temp)();
                     20: 
                     21:        LockDisplay(dpy);
                     22:        temp = dpy->synchandler;
                     23:        if (onoff) dpy->synchandler = _XSyncFunction;
                     24:        else dpy->synchandler = NULL;
                     25:        UnlockDisplay(dpy);
                     26:        return (temp);
                     27: }
                     28: 
                     29: int (*XSetAfterFunction(dpy,func))()
                     30:      register Display *dpy;
                     31:      int (*func)();
                     32: {
                     33:         int (*temp)();
                     34: 
                     35:        LockDisplay(dpy);
                     36:        temp = dpy->synchandler;
                     37:        dpy->synchandler = func;
                     38:        UnlockDisplay(dpy);
                     39:        return (temp);
                     40: }
                     41: 

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