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/* $Id: tester.c,v 1.3 2009/06/03 01:10:51 ellson Exp $ $Revision: 1.3 $ */
/* vim:set shiftwidth=4 ts=8: */
/**********************************************************
* This software is part of the graphviz package *
* http://www.graphviz.org/ *
* *
* Copyright (c) 1994-2004 AT&T Corp. *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Corp. *
* *
* Information and Software Systems Research *
* AT&T Research, Florham Park NJ *
**********************************************************/
#include <assert.h>
#include <signal.h>
#include <stdio.h>
#include "cgraph.h"
#define NILgraph NIL(Agraph_t*)
#define NILnode NIL(Agnode_t*)
#define NILedge NIL(Agedge_t*)
#define NILsym NIL(Agsym_t*)
#define NILstr NIL(char*)
main()
{
Agraph_t *g;
Agnode_t *n;
Agedge_t *e;
Agsym_t *sym;
char *val;
while (g = agread(stdin, NIL(Agdisc_t *))) {
#ifdef NOTDEF
for (n = agfstnode(g); n; n = agnxtnode(g, n)) {
fprintf(stderr, "%s\n", agnameof(n));
for (sym = agnxtattr(g, AGNODE, 0); sym;
sym = agnxtattr(g, AGNODE, sym)) {
val = agxget(n, sym);
fprintf(stderr, "\t%s=%s\n", sym->name, val);
}
}
#endif
sym = agattr(g, AGRAPH, "nonsense", "junk");
fprintf(stderr,"sym = %x, %s\n", sym, sym? sym->defval : "(none)");
agwrite(g, stdout);
}
}
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