Move strnatcmp.{h,c} from epan into wsutil: there's nothing epan-specific

there and moving it avoids having to recompile the file for use in editcap
and mergecap (which don't link against libwireshark).

svn path=/trunk/; revision=50650

1 files changed, 49 insertions, 0 deletions

diff --git a/wsutil/strnatcmp.h b/wsutil/strnatcmp.h
new file mode 100644
index 0000000000..221ddbda3f
--- /dev/null
+++ b/wsutil/strnatcmp.h
@@ -0,0 +1,49 @@
+/* strnatcmp.h
+ *
+ * $Id$
+ *
+ * Original code downloaded from: http://sourcefrog.net/projects/natsort/
+
+  strnatcmp.c -- Perform 'natural order' comparisons of strings in C.
+  Copyright (C) 2000, 2004 by Martin Pool <mbp sourcefrog net>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef STRNATCMP_H
+#define STRNATCMP_H
+
+#include "ws_symbol_export.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* CUSTOMIZATION SECTION
+ *
+ * You can change this typedef, but must then also change the inline
+ * functions in strnatcmp.c */
+typedef char nat_char;
+
+WS_DLL_PUBLIC int strnatcmp(nat_char const *a, nat_char const *b);
+WS_DLL_PUBLIC int strnatcasecmp(nat_char const *a, nat_char const *b);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* STRNATCMP_H */