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-rw-r--r--src/complex/ccos.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/complex/ccos.c b/src/complex/ccos.c
index 5a96236c..bd6be72d 100644
--- a/src/complex/ccos.c
+++ b/src/complex/ccos.c
@@ -7,6 +7,7 @@
TYPE complex TGFN(ccos)(TYPE complex z)
{
+ SIGNAL_SAFE(0);
return TGFN(ccosh)(I * z);
}