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Annotation of coherent/g/usr/lib/uucp/tay104/uuconf/hdnams.c, revision 1.1.1.1

1.1       root        1: /* hdnams.c
                      2:    Get all known dialer names from the HDB configuration files.
                      3: 
                      4:    Copyright (C) 1992 Ian Lance Taylor
                      5: 
                      6:    This file is part of the Taylor UUCP uuconf library.
                      7: 
                      8:    This library is free software; you can redistribute it and/or
                      9:    modify it under the terms of the GNU Library General Public License
                     10:    as published by the Free Software Foundation; either version 2 of
                     11:    the License, or (at your option) any later version.
                     12: 
                     13:    This library is distributed in the hope that it will be useful, but
                     14:    WITHOUT ANY WARRANTY; without even the implied warranty of
                     15:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
                     16:    Library General Public License for more details.
                     17: 
                     18:    You should have received a copy of the GNU Library General Public
                     19:    License along with this library; if not, write to the Free Software
                     20:    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
                     21: 
                     22:    The author of the program may be contacted at [email protected] or
                     23:    c/o Infinity Development Systems, P.O. Box 520, Waltham, MA 02254.
                     24:    */
                     25: 
                     26: #include "uucnfi.h"
                     27: 
                     28: #if USE_RCS_ID
                     29: const char _uuconf_hdnams_rcsid[] = "$Id: hdnams.c,v 1.1 93/07/30 08:07:13 bin Exp Locker: bin $";
                     30: #endif
                     31: 
                     32: #include <errno.h>
                     33: #include <ctype.h>
                     34: 
                     35: /* Get all the dialer names from the HDB Dialers file.  */
                     36: 
                     37: int
                     38: uuconf_hdb_dialer_names (pglobal, ppzdialers)
                     39:      pointer pglobal;
                     40:      char ***ppzdialers;
                     41: {
                     42:   struct sglobal *qglobal = (struct sglobal *) pglobal;
                     43:   int iret;
                     44:   char *zline;
                     45:   size_t cline;
                     46:   char **pz;
                     47: 
                     48:   *ppzdialers = NULL;
                     49: 
                     50:   iret = UUCONF_SUCCESS;
                     51: 
                     52:   zline = NULL;
                     53:   cline = 0;
                     54: 
                     55:   for (pz = qglobal->qprocess->pzhdb_dialers; *pz != NULL; pz++)
                     56:     {
                     57:       FILE *e;
                     58: 
                     59:       e = fopen (*pz, "r");
                     60:       if (e == NULL)
                     61:        {
                     62:          if (FNO_SUCH_FILE ())
                     63:            continue;
                     64:          qglobal->ierrno = errno;
                     65:          iret = UUCONF_FOPEN_FAILED | UUCONF_ERROR_ERRNO;
                     66:          break;
                     67:        }
                     68:       
                     69:       qglobal->ilineno = 0;
                     70: 
                     71:       while (_uuconf_getline (qglobal, &zline, &cline, e) > 0)
                     72:        {
                     73:          ++qglobal->ilineno;
                     74: 
                     75:          /* Lines beginning with whitespace are treated as comments.
                     76:             No dialer name can contain a '#', which is another
                     77:             comment character, so eliminating the first '#' does no
                     78:             harm and catches comments.  */
                     79:          zline[strcspn (zline, " \t#\n")] = '\0';
                     80:          if (*zline == '\0')
                     81:            continue;
                     82: 
                     83:          iret = _uuconf_iadd_string (qglobal, zline, TRUE, TRUE,
                     84:                                      ppzdialers, (pointer) NULL);
                     85:          if (iret != UUCONF_SUCCESS)
                     86:            {
                     87:              iret |= UUCONF_ERROR_LINENO;
                     88:              break;
                     89:            }
                     90:        }
                     91: 
                     92:       (void) fclose (e);
                     93:     }
                     94: 
                     95:   if (zline != NULL)
                     96:     free ((pointer) zline);
                     97: 
                     98:   if (iret != UUCONF_SUCCESS)
                     99:     {
                    100:       qglobal->zfilename = *pz;
                    101:       return iret | UUCONF_ERROR_FILENAME;
                    102:     }
                    103: 
                    104:   if (*ppzdialers == NULL)
                    105:     iret = _uuconf_iadd_string (qglobal, (char *) NULL, FALSE, FALSE,
                    106:                                ppzdialers, (pointer) NULL);
                    107: 
                    108:   return UUCONF_SUCCESS;
                    109: }

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