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Diffstat (limited to 'sysdeps/ieee754/flt-32/k_tanf.c')
-rw-r--r--sysdeps/ieee754/flt-32/k_tanf.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/ieee754/flt-32/k_tanf.c b/sysdeps/ieee754/flt-32/k_tanf.c
index 9f0e558..228ece2 100644
--- a/sysdeps/ieee754/flt-32/k_tanf.c
+++ b/sysdeps/ieee754/flt-32/k_tanf.c
@@ -20,6 +20,7 @@ static char rcsid[] = "$NetBSD: k_tanf.c,v 1.4 1995/05/10 20:46:39 jtc Exp $";
#include <float.h>
#include <math.h>
#include <math_private.h>
+#include <math-underflow.h>
static const float
one = 1.0000000000e+00, /* 0x3f800000 */
pio4 = 7.8539812565e-01, /* 0x3f490fda */