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DKUUG/EUUG Conference tapes

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Index: ┃ T X

⟦5f41f77ad⟧ TextFile

    Length: 729 (0x2d9)
    Types: TextFile
    Names: »XQueryTree.c«

Derivation

└─⟦a0efdde77⟧ Bits:30001252 EUUGD11 Tape, 1987 Spring Conference Helsinki
    └─ ⟦526ad3590⟧ »EUUGD11/gnu-31mar87/X.V10.R4.tar.Z« 
        └─⟦2109abc41⟧ 
            └─ ⟦this⟧ »./X.V10R4/Xlib/XQueryTree.c« 

TextFile

#include <X/mit-copyright.h>

/* $Header: XQueryTree.c,v 10.5 86/04/22 15:20:57 jg Rel $ */
/* Copyright    Massachusetts Institute of Technology    1985	*/

#include "XlibInternal.h"
Status XQueryTree (w, parent, nchildren, children)
	Window w;
	Window *parent;
	int *nchildren;
	Window **children;

{
	register Display *dpy;
	register XReq *req;
	XRep rep;
	int nbytes;

	GetReq(X_QueryTree, w);

	if (!_XReply(dpy, &rep))
	    return (0);
	*parent = rep.param.l[0];
	if ((*nchildren = rep.param.l[1]) == 0) {
	    *children = NULL;
	    return (1);
	    }
	
	if ((*children = (Window *) malloc (nbytes = rep.param.l[1]*sizeof(Window))) == NULL)
	    _XIOError (dpy);

	_XRead (dpy, (char *)*children, nbytes);
	return (1);
	}