stubs.c: Also implement fabsf/fabsl if not present in the system libraries.

libstdc++-v3/
2005-05-20  Jan Beulich  <jbeulich@novell.com>

	* libmath/stubs.c: Also implement fabsf/fabsl if not present in the
	system libraries.

From-SVN: r100013

libstdc++-v3/ChangeLog

+2005-05-20  Jan Beulich  <jbeulich@novell.com>
+
+	* libmath/stubs.c: Also implement fabsf/fabsl if not present in the
+	system libraries.
+
 2005-05-20  Paolo Carlini  <pcarlini@suse.de>
 
 	* include/bits/stl_algo.h (__rotate<_RandomAccessIterator>):

libstdc++-v3/libmath/stubs.c

@@ -34,6 +34,23 @@
    we use the crude approximation.  We'll do better later.  */
 
 
+#ifndef HAVE_FABSF
+float
+fabsf(float x)
+{
+  return (float) fabs(x);
+}
+#endif
+
+#ifndef HAVE_FABSL
+long double
+fabsl(long double x)
+{
+  return fabs((double) x);
+}
+#endif
+
+
 #ifndef HAVE_ACOSF
 float
 acosf(float x)