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/* common.c - liba2ps shared memory (data used by several modules)
Copyright 1988-2017 Free Software Foundation, Inc.
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; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#include <config.h>
#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)
{
struct a2ps_common_s * res = XMALLOC (struct a2ps_common_s);
a2ps_common_reset (res);
return res;
}
/*
* 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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