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Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_atan2.c')
-rw-r--r--sysdeps/ieee754/dbl-64/e_atan2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_atan2.c b/sysdeps/ieee754/dbl-64/e_atan2.c
index c3e1b2218c..741ba9b42c 100644
--- a/sysdeps/ieee754/dbl-64/e_atan2.c
+++ b/sysdeps/ieee754/dbl-64/e_atan2.c
@@ -64,7 +64,7 @@ static double atan2Mp (double, double, const int[]);
 static double
 signArctan2 (double y, double z)
 {
-  return __copysign (z, y);
+  return copysign (z, y);
 }
 
 static double normalized (double, double, double, double);