--- /dev/null
+// ----------------------------------------------------------------------------
+// $Id$
+// ----------------------------------------------------------------------------
+// Public Domain C Library - http://pdclib.sourceforge.net
+// This code is Public Domain. Use, modify, and redistribute at will.
+// ----------------------------------------------------------------------------
+
+// ----------------------------------------------------------------------------
+// C++
+
+float scalbn( float x, int ex ) { /* TODO */ };
+long double scalbn( long double x, int ex ) { /* TODO */ };
+
+float scalbln( float x, long ex ) { /* TODO */ };
+long double scalbln( long double x, long ex ) { /* TODO */ };
+
+// ----------------------------------------------------------------------------
+// Standard C
+
+double scalbn( double x, int ex ) { /* TODO */ };
+float scalbnf( float x, int ex ) { /* TODO */ };
+long double scalbnl( long double x, int ex ) { /* TODO */ };
+
+double scalbln( double x, long ex ) { /* TODO */ };
+float scalblnf( float x, long ex ) { /* TODO */ };
+long double scalblnl( long double x, long ex ) { /* TODO */ };