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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. 21 22 The author of the program may be contacted at ian@airs.com. 23 */ 24 25#include "uucnfi.h" 26 27#if USE_RCS_ID 28const char _uuconf_hdnams_rcsid[] = "$Id: hdnams.c,v 1.7 2002/03/05 19:10:42 ian Rel $"; 29#endif 30 31#include <errno.h> 32#include <ctype.h> 33 34/* Get all the dialer names from the HDB Dialers file. */ 35 36int 37uuconf_hdb_dialer_names (pglobal, ppzdialers) 38 pointer pglobal; 39 char ***ppzdialers; 40{ 41 struct sglobal *qglobal = (struct sglobal *) pglobal; 42 int iret; 43 char *zline; 44 size_t cline; 45 char **pz; 46 47 *ppzdialers = NULL; 48 49 iret = UUCONF_SUCCESS; 50 51 zline = NULL; 52 cline = 0; 53 54 for (pz = qglobal->qprocess->pzhdb_dialers; *pz != NULL; pz++) 55 { 56 FILE *e; 57 58 e = fopen (*pz, "r"); 59 if (e == NULL) 60 { 61 if (FNO_SUCH_FILE ()) 62 continue; 63 qglobal->ierrno = errno; 64 iret = UUCONF_FOPEN_FAILED | UUCONF_ERROR_ERRNO; 65 break; 66 } 67 68 qglobal->ilineno = 0; 69 70 while (_uuconf_getline (qglobal, &zline, &cline, e) > 0) 71 { 72 ++qglobal->ilineno; 73 74 /* Lines beginning with whitespace are treated as comments. 75 No dialer name can contain a '#', which is another 76 comment character, so eliminating the first '#' does no 77 harm and catches comments. */ 78 zline[strcspn (zline, " \t#\n")] = '\0'; 79 if (*zline == '\0') 80 continue; 81 82 iret = _uuconf_iadd_string (qglobal, zline, TRUE, TRUE, 83 ppzdialers, (pointer) NULL); 84 if (iret != UUCONF_SUCCESS) 85 { 86 iret |= UUCONF_ERROR_LINENO; 87 break; 88 } 89 } 90 91 (void) fclose (e); 92 } 93 94 if (zline != NULL) 95 free ((pointer) zline); 96 97 if (iret != UUCONF_SUCCESS) 98 { 99 qglobal->zfilename = *pz; 100 return iret | UUCONF_ERROR_FILENAME; 101 } 102 103 if (*ppzdialers == NULL) 104 iret = _uuconf_iadd_string (qglobal, (char *) NULL, FALSE, FALSE, 105 ppzdialers, (pointer) NULL); 106 107 return UUCONF_SUCCESS; 108} 109