move libnotimpl to /packages/libs, fix another typo in ./src/math.c

git-svn-id: svn://svn.openwrt.org/openwrt/packages@5355 3c298f89-4303-0410-b956-a3cf2f4a3e73

libs/libnotimpl/src/math.c

@@ -0,0 +1,68 @@
+/* vi: set sw=4 ts=4: */
+
+#include <math.h>
+
+
+/* cosf for uClibc
+ *
+ * wrapper for cos(x)
+ */
+
+#ifdef __STDC__
+	float cosf(float x)
+#else
+	float cosf(x)
+	float x;
+#endif
+{
+	return (float) cos( (double)x );
+}
+
+
+/* sinf for uClibc
+ *
+ * wrapper for sin(x)
+ */
+
+#ifdef __STDC__
+	float sinf(float x)
+#else
+	float sinf(x)
+	float x;
+#endif
+{
+	return (float) sin( (double)x );
+}
+
+
+/* ceilf for uClibc
+ *
+ * wrapper for ceil(x)
+ */
+
+#ifdef __STDC__
+	float ceilf(float x)
+#else
+	float ceilf(x)
+	float x;
+#endif
+{
+	return (float) ceil( (double)x );
+}
+
+
+/* rintf for uClibc
+ *
+ * wrapper for rint(x)
+ */
+
+#ifdef __STDC__
+	float rintf(float x)
+#else
+	float rintf(x)
+	float x;
+#endif
+{
+	return (float) rint( (double)x );
+}
+