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