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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-10-29 20:50:27 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-10-29 20:50:27 +0000
commitdb6dba5d2953531a0d9a9b86fba7aa583e2c188d (patch)
tree8fd45a18c9cd1431e426bce4902a93f074daa32a /nuttx/lib/math/lib_acos.c
parentb7c575a7ec2b15a37e888f94408680303ace71a7 (diff)
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libm compilation fixes from Darcy Gong
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5275 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/lib/math/lib_acos.c')
-rw-r--r--nuttx/lib/math/lib_acos.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/lib/math/lib_acos.c b/nuttx/lib/math/lib_acos.c
index 4c5aa67c0..d5ec36b9f 100644
--- a/nuttx/lib/math/lib_acos.c
+++ b/nuttx/lib/math/lib_acos.c
@@ -38,7 +38,7 @@
* Public Functions
************************************************************************/
-#if CONFIG_HAVE_DOUBLE
+#ifdef CONFIG_HAVE_DOUBLE
double acos(double x)
{
return (M_PI_2 - asin(x));