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/* maxuxq.c
Get the maximum number of simultaneous uuxqt executions.
Copyright (C) 1992 Ian Lance Taylor
This file is part of the Taylor UUCP uuconf library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License
as published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
The author of the program may be contacted at ian@airs.com or
c/o Cygnus Support, 48 Grove Street, Somerville, MA 02144.
*/
#include "uucnfi.h"
#if USE_RCS_ID
const char _uuconf_maxuxq_rcsid[] = "$Id: maxuxq.c,v 1.1 1995/10/18 08:38:35 deraadt Exp $";
#endif
/* Get the maximum number of simultaneous uuxqt executions. When
using TAYLOR_CONFIG, this is from the ``max-uuxqts'' command in
config. Otherwise, when using HDB_CONFIG, we read the file
Maxuuxqts. */
int
uuconf_maxuuxqts (pglobal, pcmax)
pointer pglobal;
int *pcmax;
{
#if HAVE_TAYLOR_CONFIG
{
struct sglobal *qglobal = (struct sglobal *) pglobal;
*pcmax = qglobal->qprocess->cmaxuuxqts;
return UUCONF_SUCCESS;
}
#else /* ! HAVE_TAYLOR_CONFIG */
#if HAVE_HDB_CONFIG
{
char ab[sizeof OLDCONFIGLIB + sizeof HDB_MAXUUXQTS - 1];
FILE *e;
*pcmax = 0;
memcpy ((pointer) ab, (constpointer) OLDCONFIGLIB,
sizeof OLDCONFIGLIB - 1);
memcpy ((pointer) (ab + sizeof OLDCONFIGLIB - 1),
(constpointer) HDB_MAXUUXQTS, sizeof HDB_MAXUUXQTS);
e = fopen (ab, "r");
if (e != NULL)
{
char *z;
size_t c;
z = NULL;
c = 0;
if (getline (&z, &c, e) > 0)
{
*pcmax = (int) strtol (z, (char **) NULL, 10);
if (*pcmax < 0)
*pcmax = 0;
free ((pointer) z);
}
(void) fclose (e);
}
return UUCONF_SUCCESS;
}
#else /* ! HAVE_HDB_CONFIG */
*pcmax = 0;
return UUCONF_SUCCESS;
#endif /* ! HAVE_HDB_CONFIG */
#endif /* ! HAVE_TAYLOR_CONFIG */
}
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