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/*
* shmem.c
*
* liba2ps shared memory (data used by several modules)
*
* Copyright (c) 1988, 89, 90, 91, 92, 93 Miguel Santana
* Copyright (c) 1995, 96, 97, 98 Akim Demaille, Miguel Santana
*/
/*
* This file is part of a2ps.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* $Id: common.c,v 1.1.1.1.2.1 2007/12/29 01:58:16 mhatta Exp $
*/
#include "common.h"
#include "pathwalk.h"
/*
* Default a shared mem values
*/
void
a2ps_common_reset (struct a2ps_common_s * common)
{
common->path = NULL;
}
/*
* Create a shared mem with default values
*/
struct a2ps_common_s *
a2ps_common_new (void)
{
NEW (struct a2ps_common_s, res);
a2ps_common_reset (res);
return res;
}
/*
* Free the common mem
*/
void
a2ps_common_free (struct a2ps_common_s * common)
{
pw_free_path (common->path);
}
/*
* Finalize the common mem to the regular values
* HOME is the user's home dir.
*/
void
a2ps_common_finalize (struct a2ps_common_s * common, const char * home)
{
char buf [512];
/* Add the user's home .a2ps dir to the lib path unless explicitly
* discarded with NO_HOME_CONF */
if (! getenv ("NO_HOME_CONF"))
{
sprintf (buf, "%s%c.a2ps", home, DIRECTORY_SEPARATOR);
common->path = pw_prepend_string_to_path (common->path, buf);
}
}
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