Miscellaneous utility functions.

src/util.cpp

@@ -0,0 +1,31 @@
+// util.cpp
+//
+// Copyright (C) 2001, Chris Laurel <claurel@shatters.net>
+//
+// Miscellaneous useful functions.
+//
+// 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.
+
+#include "util.h"
+
+using namespace std;
+
+
+int compareIgnoringCase(const string& s1, const string& s2)
+{
+    string::const_iterator i1 = s1.begin();
+    string::const_iterator i2 = s2.begin();
+
+    while (i1 != s1.end() && i2 != s2.end())
+    {
+        if (toupper(*i1) != toupper(*i2))
+            return (toupper(*i1) < toupper(*i2)) ? -1 : 1;
+        ++i1;
+        ++i2;
+    }
+
+    return s2.size() - s1.size();
+}

src/util.h

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+// util.h
+//
+// Copyright (C) 2001, Chris Laurel <claurel@shatters.net>
+//
+// Miscellaneous useful functions.
+//
+// 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.
+
+#ifndef _UTIL_H_
+#define _UTIL_H_
+
+#include <string>
+
+extern int compareIgnoringCase(const std::string& s1, const std::string& s2);
+
+#endif // _UTIL_H_