Initial revision

lib/math/fabs.c

@@ -0,0 +1,13 @@
+/*
+ * (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ *
+ * Author: Ceriel J.H. Jacobs
+ */
+/* $Header$ */
+
+double
+fabs(double x)
+{
+	return  x < 0 ? -x : x;
+}