/usr/include/graphviz/gvpr.h is in libgraphviz-dev 2.26.3-10ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | /* $Id: gvpr.h,v 1.2 2009/06/26 18:35:35 erg Exp $Revision: */
/* 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 *
**********************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#ifndef GVPR_H
#define GVPR_H
#include "ast_common.h"
#include "cgraph.h"
/* If set, gvpr calls exit() on errors */
#define GV_USE_EXIT 1
/* If set, gvpr stores output graphs in gvpropts */
#define GV_USE_OUTGRAPH 2
typedef ssize_t (*gvprwr) (void*, const char *buf, size_t nbyte, void*);
typedef struct {
Agraph_t** ingraphs; /* NULL-terminated array of input graphs */
int n_outgraphs; /* if GV_USE_OUTGRAPH set, output graphs */
Agraph_t** outgraphs;
gvprwr out; /* write function for stdout */
gvprwr err; /* write function for stderr */
int flags;
} gvpropts;
extern int gvpr (int argc, char *argv[], gvpropts* opts);
#endif
#ifdef __cplusplus
}
#endif
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