158 lines
4.1 KiB
C
158 lines
4.1 KiB
C
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/* $Id: version.c,v 4.19 2009/08/01 17:43:06 bkorb Exp $
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* Time-stamp: "2008-07-27 10:11:30 bkorb"
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*
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* This module implements the default usage procedure for
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* Automated Options. It may be overridden, of course.
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*/
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/*
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* This file is part of AutoOpts, a companion to AutoGen.
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* AutoOpts is free software.
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* AutoOpts is copyright (c) 1992-2009 by Bruce Korb - all rights reserved
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*
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* AutoOpts is available under any one of two licenses. The license
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* in use must be one of these two and the choice is under the control
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* of the user of the license.
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*
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* The GNU Lesser General Public License, version 3 or later
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* See the files "COPYING.lgplv3" and "COPYING.gplv3"
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*
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* The Modified Berkeley Software Distribution License
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* See the file "COPYING.mbsd"
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*
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* These files have the following md5sums:
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*
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* 43b91e8ca915626ed3818ffb1b71248b pkg/libopts/COPYING.gplv3
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* 06a1a2e4760c90ea5e1dad8dfaac4d39 pkg/libopts/COPYING.lgplv3
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* 66a5cedaf62c4b2637025f049f9b826f pkg/libopts/COPYING.mbsd
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*/
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/* = = = START-STATIC-FORWARD = = = */
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/* static forward declarations maintained by mk-fwd */
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static void
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printVersion( tOptions* pOpts, tOptDesc* pOD, FILE* fp );
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/* = = = END-STATIC-FORWARD = = = */
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/*=export_func optionVersion
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*
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* what: return the compiled AutoOpts version number
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* ret_type: char const*
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* ret_desc: the version string in constant memory
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* doc:
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* Returns the full version string compiled into the library.
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* The returned string cannot be modified.
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=*/
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char const*
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optionVersion( void )
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{
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static char const zVersion[] =
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STR( AO_CURRENT.AO_REVISION );
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return zVersion;
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}
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static void
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printVersion( tOptions* pOpts, tOptDesc* pOD, FILE* fp )
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{
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char swCh;
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/*
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* IF the optional argument flag is off, or the argument is not provided,
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* then just print the version.
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*/
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if ( ((pOD->fOptState & OPTST_ARG_OPTIONAL) == 0)
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|| (pOD->optArg.argString == NULL))
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swCh = 'v';
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else swCh = tolower(pOD->optArg.argString[0]);
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if (pOpts->pzFullVersion != NULL) {
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fputs( pOpts->pzFullVersion, fp );
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fputc( '\n', fp );
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} else {
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char const *pz = pOpts->pzUsageTitle;
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do { fputc(*pz, fp); } while (*(pz++) != '\n');
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}
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switch (swCh) {
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case NUL: /* arg provided, but empty */
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case 'v':
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break;
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case 'c':
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if (pOpts->pzCopyright != NULL) {
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fputs( pOpts->pzCopyright, fp );
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fputc( '\n', fp );
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}
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fprintf( fp, zAO_Ver, optionVersion() );
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if (pOpts->pzBugAddr != NULL)
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fprintf( fp, zPlsSendBugs, pOpts->pzBugAddr );
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break;
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case 'n':
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if (pOpts->pzCopyright != NULL) {
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fputs( pOpts->pzCopyright, fp );
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fputc( '\n', fp );
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fputc( '\n', fp );
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}
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if (pOpts->pzCopyNotice != NULL) {
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fputs( pOpts->pzCopyNotice, fp );
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fputc( '\n', fp );
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}
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fprintf( fp, zAO_Ver, optionVersion() );
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if (pOpts->pzBugAddr != NULL)
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fprintf( fp, zPlsSendBugs, pOpts->pzBugAddr );
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break;
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default:
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fprintf( stderr, zBadVerArg, swCh );
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exit( EXIT_FAILURE );
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}
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exit( EXIT_SUCCESS );
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}
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/*=export_func optionPrintVersion
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* private:
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*
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* what: Print the program version
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* arg: + tOptions* + pOpts + program options descriptor +
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* arg: + tOptDesc* + pOptDesc + the descriptor for this arg +
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*
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* doc:
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* This routine will print the version to stdout.
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=*/
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void
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optionPrintVersion( tOptions* pOpts, tOptDesc* pOD )
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{
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printVersion( pOpts, pOD, stdout );
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}
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/*=export_func optionVersionStderr
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* private:
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*
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* what: Print the program version to stderr
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* arg: + tOptions* + pOpts + program options descriptor +
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* arg: + tOptDesc* + pOptDesc + the descriptor for this arg +
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*
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* doc:
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* This routine will print the version to stderr.
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=*/
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void
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optionVersionStderr( tOptions* pOpts, tOptDesc* pOD )
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{
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printVersion( pOpts, pOD, stderr );
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}
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/*
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* Local Variables:
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* mode: C
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* c-file-style: "stroustrup"
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* indent-tabs-mode: nil
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* End:
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* end of autoopts/version.c */
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