1 files changed, 26 insertions, 0 deletions
diff --git a/glcdgraphics/common.h b/glcdgraphics/common.h
new file mode 100644
index 0000000..2865602
--- /dev/null
+++ b/glcdgraphics/common.h
@@ -0,0 +1,26 @@
+/*
+ * GraphLCD graphics library
+ *
+ * common.h  -  various functions
+ *
+ * This file is released under the GNU General Public License. Refer
+ * to the COPYING file distributed with this package.
+ *
+ * (c) 2004 Andreas Regel <andreas.regel AT powarman.de>
+ */
+
+#ifndef _GLCDGRAPHICS_COMMON_H_
+#define _GLCDGRAPHICS_COMMON_H_
+
+#include <string>
+
+namespace GLCD
+{
+
+void clip(int & value, int min, int max);
+void sort(int & value1, int & value2);
+std::string trim(const std::string & s);
+
+} // end of namespace
+
+#endif