freebsd-dev/gnu/libexec/uucp/libuuconf/vinit.c

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/* vinit.c
Initialize for reading V2 configuration files.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
The author of the program may be contacted at ian@airs.com or
1994-05-07 18:14:43 +00:00
c/o Cygnus Support, Building 200, 1 Kendall Square, Cambridge, MA 02139.
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*/
#include "uucnfi.h"
#if USE_RCS_ID
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const char _uuconf_vinit_rcsid[] = "$Id: vinit.c,v 1.3 1994/01/30 21:14:29 ian Rel $";
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#endif
#include <errno.h>
static int ivinlib P((struct sglobal *qglobal, const char *z, size_t csize,
char **pz));
/* Return an allocated buffer holding a file name in OLDCONFIGLIB.
The c argument is the size of z including the trailing null byte,
since this is convenient for both the caller and this function. */
static int
ivinlib (qglobal, z, c, pz)
struct sglobal *qglobal;
const char *z;
size_t c;
char **pz;
{
char *zalc;
zalc = uuconf_malloc (qglobal->pblock, sizeof OLDCONFIGLIB - 1 + c);
if (zalc == NULL)
{
qglobal->ierrno = errno;
return UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO;
}
memcpy ((pointer) zalc, (pointer) OLDCONFIGLIB,
sizeof OLDCONFIGLIB - 1);
memcpy ((pointer) (zalc + sizeof OLDCONFIGLIB - 1), (pointer) z, c);
*pz = zalc;
return UUCONF_SUCCESS;
}
/* Initialize the routines which read V2 configuration files. The
only thing we do here is allocate the file names. */
int
uuconf_v2_init (ppglobal)
pointer *ppglobal;
{
struct sglobal **pqglobal = (struct sglobal **) ppglobal;
int iret;
struct sglobal *qglobal;
char *zdialcodes;
if (*pqglobal == NULL)
{
iret = _uuconf_iinit_global (pqglobal);
if (iret != UUCONF_SUCCESS)
return iret;
}
qglobal = *pqglobal;
iret = ivinlib (qglobal, V2_SYSTEMS, sizeof V2_SYSTEMS,
&qglobal->qprocess->zv2systems);
if (iret != UUCONF_SUCCESS)
return iret;
iret = ivinlib (qglobal, V2_DEVICES, sizeof V2_DEVICES,
&qglobal->qprocess->zv2devices);
if (iret != UUCONF_SUCCESS)
return iret;
iret = ivinlib (qglobal, V2_USERFILE, sizeof V2_USERFILE,
&qglobal->qprocess->zv2userfile);
if (iret != UUCONF_SUCCESS)
return iret;
iret = ivinlib (qglobal, V2_CMDS, sizeof V2_CMDS,
&qglobal->qprocess->zv2cmds);
if (iret != UUCONF_SUCCESS)
return iret;
iret = ivinlib (qglobal, V2_DIALCODES, sizeof V2_DIALCODES,
&zdialcodes);
if (iret != UUCONF_SUCCESS)
return iret;
return _uuconf_iadd_string (qglobal, zdialcodes, FALSE, FALSE,
&qglobal->qprocess->pzdialcodefiles,
qglobal->pblock);
}