1993-08-04 23:33:40 +04:00
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/* bool.c
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Parse a boolean string into a variable.
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Copyright (C) 1992 Ian Lance Taylor
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This file is part of the Taylor UUCP uuconf library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License
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as published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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The author of the program may be contacted at ian@airs.com or
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1994-10-25 01:17:41 +03:00
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c/o Cygnus Support, Building 200, 1 Kendall Square, Cambridge, MA 02139.
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1993-08-04 23:33:40 +04:00
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*/
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#include "uucnfi.h"
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#if USE_RCS_ID
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1994-10-25 01:17:41 +03:00
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const char _uuconf_bool_rcsid[] = "$Id: bool.c,v 1.2 1994/10/24 22:20:39 jtc Exp $";
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1993-08-04 23:33:40 +04:00
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#endif
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/* Parse a boolean string into a variable. This is called by
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uuconf_cmd_args, as well as other functions. The parsing is done
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in a single place to make it easy to change. This should return an
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error code, including both UUCONF_CMDTABRET_KEEP and
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UUCONF_CMDTABRET_EXIT if appropriate. */
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/*ARGSIGNORED*/
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int
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_uuconf_iboolean (qglobal, zval, pi)
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struct sglobal *qglobal;
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const char *zval;
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boolean *pi;
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{
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switch (*zval)
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{
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case 'y':
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case 'Y':
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case 't':
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case 'T':
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*pi = TRUE;
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break;
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case 'n':
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case 'N':
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case 'f':
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case 'F':
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*pi = FALSE;
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break;
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default:
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return UUCONF_SYNTAX_ERROR | UUCONF_CMDTABRET_EXIT;
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}
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return UUCONF_CMDTABRET_CONTINUE;
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}
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