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+
+/*
+ * $Id: numeric.c,v 4.11 2007/02/04 17:44:12 bkorb Exp $
+ * Time-stamp: "2007-01-13 10:28:20 bkorb"
+ */
+
+/*
+ * Automated Options copyright 1992-2007 Bruce Korb
+ *
+ * Automated Options is free software.
+ * You may redistribute it and/or modify it under the terms of the
+ * GNU General Public License, as published by the Free Software
+ * Foundation; either version 2, or (at your option) any later version.
+ *
+ * Automated Options is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Automated Options. See the file "COPYING". If not,
+ * write to: The Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * As a special exception, Bruce Korb gives permission for additional
+ * uses of the text contained in his release of AutoOpts.
+ *
+ * The exception is that, if you link the AutoOpts library with other
+ * files to produce an executable, this does not by itself cause the
+ * resulting executable to be covered by the GNU General Public License.
+ * Your use of that executable is in no way restricted on account of
+ * linking the AutoOpts library code into it.
+ *
+ * This exception does not however invalidate any other reasons why
+ * the executable file might be covered by the GNU General Public License.
+ *
+ * This exception applies only to the code released by Bruce Korb under
+ * the name AutoOpts. If you copy code from other sources under the
+ * General Public License into a copy of AutoOpts, as the General Public
+ * License permits, the exception does not apply to the code that you add
+ * in this way. To avoid misleading anyone as to the status of such
+ * modified files, you must delete this exception notice from them.
+ *
+ * If you write modifications of your own for AutoOpts, it is your choice
+ * whether to permit this exception to apply to your modifications.
+ * If you do not wish that, delete this exception notice.
+ */
+
+/*=export_func optionNumericVal
+ * private:
+ *
+ * what: Decipher a boolean value
+ * arg: + tOptions* + pOpts + program options descriptor +
+ * arg: + tOptDesc* + pOptDesc + the descriptor for this arg +
+ *
+ * doc:
+ * Decipher a numeric value.
+=*/
+void
+optionNumericVal( tOptions* pOpts, tOptDesc* pOD )
+{
+ char* pz;
+ long val;
+
+ /*
+ * Numeric options may have a range associated with it.
+ * If it does, the usage procedure requests that it be
+ * emitted by passing a NULL pOD pointer.
+ */
+ if ((pOD == NULL) || (pOD->optArg.argString == NULL))
+ return;
+
+ val = strtol( pOD->optArg.argString, &pz, 0 );
+ if (*pz != NUL) {
+ fprintf( stderr, zNotNumber, pOpts->pzProgName, pOD->optArg.argString );
+ (*(pOpts->pUsageProc))(pOpts, EXIT_FAILURE);
+ }
+
+ if (pOD->fOptState & OPTST_ALLOC_ARG) {
+ AGFREE(pOD->optArg.argString);
+ pOD->fOptState &= ~OPTST_ALLOC_ARG;
+ }
+
+ pOD->optArg.argInt = val;
+}
+/*
+ * Local Variables:
+ * mode: C
+ * c-file-style: "stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * end of autoopts/numeric.c */
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