+// ----------------------------------------------------------------------------
+// $Id$
+// ----------------------------------------------------------------------------
+// Public Domain C Library - http://pdclib.sourceforge.net
+// This code is Public Domain. Use, modify, and redistribute at will.
+// ----------------------------------------------------------------------------
+
+// ----------------------------------------------------------------------------
+// C++
+
+float lgamma( float x ) { /* TODO */ };
+long double lgamma( long double x ) { /* TODO */ };
+
+float tgamma( float x ) { /* TODO */ };
+long double tgamma( long double x ) { /* TODO */ };
+
+// ----------------------------------------------------------------------------
+// Standard C
+
+double lgamma( double x ) { /* TODO */ };
+float lgammaf( float x ) { /* TODO */ };
+long double lgammal( long double x ) { /* TODO */ };
+
+double tgamma( double x ) { /* TODO */ };
+float tgammaf( float x ) { /* TODO */ };
+long double tgammal( long double x ) { /* TODO */ };