--- /dev/null
+// ----------------------------------------------------------------------------
+// $Id$
+// ----------------------------------------------------------------------------
+// Public Domain C Library - http://pdclib.sourceforge.net
+// This code is Public Domain. Use, modify, and redistribute at will.
+// ----------------------------------------------------------------------------
+
+int feclearexcept( int exceptions ) { /* TODO */ };
+int fegetexceptflag( fexcept_t * flags, int exceptions ) { /* TODO */ };
+int feraiseexcept( int exceptions ) { /* TODO */ };
+int fesetexceptflag( const fexcept_t * flags, int exceptions ) { /* TODO */ };
+int fetestexcept( int exceptions ) { /* TODO */ };
+
+int fegetround( void ) { /* TODO */ };
+int fesetround( int mode ) { /* TODO */ };
+
+int fegetenv( fenv_t * environment ) { /* TODO */ };
+int feholdexcept( fenv_t * environment ) { /* TODO */ };
+int fesetenv( const fenv_t * environment ) { /* TODO */ };
+int feupdateenv( const fenv_t * environment ) { /* TODO */ };