uclibc: add the trunc function
authorFelix Fietkau <nbd@openwrt.org>
Tue, 13 Jan 2009 02:15:31 +0000 (02:15 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Tue, 13 Jan 2009 02:15:31 +0000 (02:15 +0000)
SVN-Revision: 14014

toolchain/uClibc/patches/210-trunc.patch [new file with mode: 0644]

diff --git a/toolchain/uClibc/patches/210-trunc.patch b/toolchain/uClibc/patches/210-trunc.patch
new file mode 100644 (file)
index 0000000..18417fb
--- /dev/null
@@ -0,0 +1,21 @@
+--- a/libm/s_floor.c
++++ b/libm/s_floor.c
+@@ -81,3 +81,18 @@ libm_hidden_proto(floor)
+       return x;
+ }
+ libm_hidden_def(floor)
++
++
++libm_hidden_proto(trunc)
++double
++trunc(double x)
++{
++      if (!finite (x))
++              return x;
++
++      if (x < 0.0)
++              return - floor (-x);
++      else
++              return floor (x);
++}
++libm_hidden_def(trunc)