3 files changed, 51 insertions, 0 deletions
diff --git a/src/utils/fastsqrt.h b/src/utils/fastsqrt.h
index 8da1d354..afadb901 100644
--- a/src/utils/fastsqrt.h
+++ b/src/utils/fastsqrt.h
@@ -5,6 +5,8 @@
  * http://www.math.purdue.edu/~clomont/Math/Papers/2003/InvSqrt.pdf
  *
  * Unfortunately the original creator of this function seems to be unknown.
+ *
+ * $Id$
  */
 
 float fastInvSqrt(float x)
diff --git a/src/utils/minmax.h b/src/utils/minmax.h
index 1add2b7e..088a23ef 100644
--- a/src/utils/minmax.h
+++ b/src/utils/minmax.h
@@ -18,6 +18,7 @@
  *  along with The Mana World; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
+ *  $Id$
  */
 
 /**
diff --git a/src/utils/trim.h b/src/utils/trim.h
new file mode 100644
index 00000000..19d37909
--- /dev/null
+++ b/src/utils/trim.h
@@ -0,0 +1,48 @@
+/*
+ *  The Mana World
+ *  Copyright 2007 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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
+ *  any later version.
+ *
+ *  The Mana World 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 The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#include <string>
+
+/**
+ * Trims spaces off the end and the beginning of the given string.
+ *
+ * @param str the string to trim spaces off
+ */
+void trim(std::string &str)
+{
+    std::string::size_type pos = str.find_last_not_of(' ');
+    if (pos != std::string::npos)
+    {
+        str.erase(pos + 1);
+        pos = str.find_first_not_of(' ');
+        if (pos != std::string::npos)
+        {
+            str.erase(0, pos);
+        }
+    }
+    else
+    {
+        // There is nothing else but whitespace in the string
+        str.clear();
+    }
+}