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Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/e_acosl.c')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/e_acosl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_acosl.c b/sysdeps/ieee754/ldbl-128ibm/e_acosl.c
index e5030f1b52..5974ee1338 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_acosl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_acosl.c
@@ -153,7 +153,7 @@ __ieee754_acosl (long double x)
 {
   long double a, z, r, w, p, q, s, t, f2;
 
-  if (__glibc_unlikely (__isnanl (x)))
+  if (__glibc_unlikely (isnan (x)))
     return x + x;
   a = __builtin_fabsl (x);
   if (a == 1.0L)