Move some more stuff into wsutil.

Move the routines to parse numerical command-line arguments there.

Make cmdarg_err() and cmdarg_err_cont() routines in wsutil that just
call routines specified by a call to cmdarg_err_init(), and have
programs supply the appropriate routines to it.

Change-Id: Ic24fc758c0e647f4ff49eb91673529bcb9587b01
Reviewed-on: https://code.wireshark.org/review/2704
Reviewed-by: Evan Huus <eapache@gmail.com>
Reviewed-by: Guy Harris <guy@alum.mit.edu>

1 files changed, 42 insertions, 0 deletions

diff --git a/wsutil/clopts_common.h b/wsutil/clopts_common.h
new file mode 100644
index 0000000000..c409e8957a
--- /dev/null
+++ b/wsutil/clopts_common.h
@@ -0,0 +1,42 @@
+/* clopts_common.h
+ * Handle command-line arguments common to various programs
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can 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
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __WSUTIL_CLOPTS_COMMON_H__
+#define __WSUTIL_CLOPTS_COMMON_H__
+
+#include "ws_symbol_export.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+WS_DLL_PUBLIC int
+get_natural_int(const char *string, const char *name);
+
+WS_DLL_PUBLIC int
+get_positive_int(const char *string, const char *name);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __WSUTIL_CLOPTS_COMMON_H__ */