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-rw-r--r--src/complex/cacosf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/complex/cacosf.c b/src/complex/cacosf.c
index 2e048540..ed8acf0f 100644
--- a/src/complex/cacosf.c
+++ b/src/complex/cacosf.c
@@ -2,8 +2,10 @@
// FIXME
+static const float float_pi_2 = M_PI_2;
+
float complex cacosf(float complex z)
{
z = casinf(z);
- return CMPLXF((float)M_PI_2 - crealf(z), -cimagf(z));
+ return CMPLXF(float_pi_2 - crealf(z), -cimagf(z));
}