+// ----------------------------------------------------------------------------
+// $Id$
+// ----------------------------------------------------------------------------
+// Public Domain C Library - http://pdclib.sourceforge.net
+// This code is Public Domain. Use, modify, and redistribute at will.
+// ----------------------------------------------------------------------------
+
+int raise( int sig ) { /* TODO */ };
+void ( * signal( int sig, void ( *func )( int ) ) ) ( int ) { /* TODO */ };