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2019-07-10 17:54:02 +08:00
commit f36a4fca25
353 changed files with 130721 additions and 0 deletions
--- a/libopts/version.c
+++ b/libopts/version.c
@@ -0,0 +1,157 @@
+
+/*  $Id: version.c,v 4.19 2009/08/01 17:43:06 bkorb Exp $
+ * Time-stamp:      "2008-07-27 10:11:30 bkorb"
+ *
+ *  This module implements the default usage procedure for
+ *  Automated Options.  It may be overridden, of course.
+ */
+
+/*
+ *  This file is part of AutoOpts, a companion to AutoGen.
+ *  AutoOpts is free software.
+ *  AutoOpts is copyright (c) 1992-2009 by Bruce Korb - all rights reserved
+ *
+ *  AutoOpts is available under any one of two licenses.  The license
+ *  in use must be one of these two and the choice is under the control
+ *  of the user of the license.
+ *
+ *   The GNU Lesser General Public License, version 3 or later
+ *      See the files "COPYING.lgplv3" and "COPYING.gplv3"
+ *
+ *   The Modified Berkeley Software Distribution License
+ *      See the file "COPYING.mbsd"
+ *
+ *  These files have the following md5sums:
+ *
+ *  43b91e8ca915626ed3818ffb1b71248b pkg/libopts/COPYING.gplv3
+ *  06a1a2e4760c90ea5e1dad8dfaac4d39 pkg/libopts/COPYING.lgplv3
+ *  66a5cedaf62c4b2637025f049f9b826f pkg/libopts/COPYING.mbsd
+ */
+
+/* = = = START-STATIC-FORWARD = = = */
+/* static forward declarations maintained by mk-fwd */
+static void
+printVersion( tOptions* pOpts, tOptDesc* pOD, FILE* fp );
+/* = = = END-STATIC-FORWARD = = = */
+
+/*=export_func  optionVersion
+ *
+ * what:     return the compiled AutoOpts version number
+ * ret_type: char const*
+ * ret_desc: the version string in constant memory
+ * doc:
+ *  Returns the full version string compiled into the library.
+ *  The returned string cannot be modified.
+=*/
+char const*
+optionVersion( void )
+{
+    static char const zVersion[] =
+        STR( AO_CURRENT.AO_REVISION );
+
+    return zVersion;
+}
+
+
+static void
+printVersion( tOptions* pOpts, tOptDesc* pOD, FILE* fp )
+{
+    char swCh;
+
+    /*
+     *  IF the optional argument flag is off, or the argument is not provided,
+     *  then just print the version.
+     */
+    if (  ((pOD->fOptState & OPTST_ARG_OPTIONAL) == 0)
+       || (pOD->optArg.argString == NULL))
+         swCh = 'v';
+    else swCh = tolower(pOD->optArg.argString[0]);
+
+    if (pOpts->pzFullVersion != NULL) {
+        fputs( pOpts->pzFullVersion, fp );
+        fputc( '\n', fp );
+
+    } else {
+        char const *pz = pOpts->pzUsageTitle;
+        do { fputc(*pz, fp); } while (*(pz++) != '\n');
+    }
+
+    switch (swCh) {
+    case NUL: /* arg provided, but empty */
+    case 'v':
+        break;
+
+    case 'c':
+        if (pOpts->pzCopyright != NULL) {
+            fputs( pOpts->pzCopyright, fp );
+            fputc( '\n', fp );
+        }
+        fprintf( fp, zAO_Ver, optionVersion() );
+        if (pOpts->pzBugAddr != NULL)
+            fprintf( fp, zPlsSendBugs, pOpts->pzBugAddr );
+        break;
+
+    case 'n':
+        if (pOpts->pzCopyright != NULL) {
+            fputs( pOpts->pzCopyright, fp );
+            fputc( '\n', fp );
+            fputc( '\n', fp );
+        }
+
+        if (pOpts->pzCopyNotice != NULL) {
+            fputs( pOpts->pzCopyNotice, fp );
+            fputc( '\n', fp );
+        }
+
+        fprintf( fp, zAO_Ver, optionVersion() );
+        if (pOpts->pzBugAddr != NULL)
+            fprintf( fp, zPlsSendBugs, pOpts->pzBugAddr );
+        break;
+
+    default:
+        fprintf( stderr, zBadVerArg, swCh );
+        exit( EXIT_FAILURE );
+    }
+
+    exit( EXIT_SUCCESS );
+}
+
+/*=export_func  optionPrintVersion
+ * private:
+ *
+ * what:  Print the program version
+ * arg:   + tOptions* + pOpts    + program options descriptor +
+ * arg:   + tOptDesc* + pOptDesc + the descriptor for this arg +
+ *
+ * doc:
+ *  This routine will print the version to stdout.
+=*/
+void
+optionPrintVersion( tOptions*  pOpts, tOptDesc*  pOD )
+{
+    printVersion( pOpts, pOD, stdout );
+}
+
+/*=export_func  optionVersionStderr
+ * private:
+ *
+ * what:  Print the program version to stderr
+ * arg:   + tOptions* + pOpts    + program options descriptor +
+ * arg:   + tOptDesc* + pOptDesc + the descriptor for this arg +
+ *
+ * doc:
+ *  This routine will print the version to stderr.
+=*/
+void
+optionVersionStderr( tOptions*  pOpts, tOptDesc*  pOD )
+{
+    printVersion( pOpts, pOD, stderr );
+}
+
+/*
+ * Local Variables:
+ * mode: C
+ * c-file-style: "stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * end of autoopts/version.c */