add ceilf wrapper (not present in uClibc-0.9.28)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@2348 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/openwrt/toolchain/libnotimpl/files/math.c b/openwrt/toolchain/libnotimpl/files/math.c
index 8934197..a16ea74 100644 (file)
--- a/openwrt/toolchain/libnotimpl/files/math.c
+++ b/openwrt/toolchain/libnotimpl/files/math.c
@@ -2,6 +2,7 @@
 
 #include "math.h"
 
+
 /* cosf for uClibc
  *
  * wrapper for cos(x)
@@ -17,6 +18,7 @@
        return (float) cos( (double)x );
 }
 
+
 /* sinf for uClibc
  *
  * wrapper for sin(x)
@@ -32,6 +34,23 @@
        return (float) sin( (double)x );
 }
 
+
+/* ceilf for uClibc
+ *
+ * wrapper for ceil(x)
+ */
+
+#ifdef __STDC__
+       float ceilf(float x)
+#else
+       float rintf(x)
+       float x;
+#endif
+{
+       return (float) ceil( (double)x );
+}
+
+
 /* rintf for uClibc
  *
  * wrapper for rint(x)
@@ -46,3 +65,4 @@
 {
        return (float) sin( (double)x );
 }
+