Moved compareIgnoringCase to util.cpp

src/filetype.cpp

@@ -8,6 +8,7 @@
 // of the License, or (at your option) any later version.
 
 #include <cctype>
+#include "util.h"
 #include "filetype.h"
 
 using namespace std;
@@ -22,23 +23,6 @@ static const string CelestiaTextureExt(".ctx");
 static const string CelestiaMeshExt(".cms");
 
 
-static 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();
-}
-
-
 ContentType DetermineFileType(const string& filename)
 {
     int extPos = filename.length() - 4;