3 files changed, 6 insertions, 6 deletions
diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c
index 575842b709..3023b20183 100644
--- a/stdio-common/printf_fp.c
+++ b/stdio-common/printf_fp.c
@@ -333,7 +333,7 @@ ___printf_fp (FILE *fp,
 
       /* Check for special values: not a number or infinity.  */
       int res;
-      if (__isnanl (fpnum.ldbl))
+      if (isnan (fpnum.ldbl))
 	{
 	  is_neg = signbit (fpnum.ldbl);
 	  if (isupper (info->spec))
@@ -378,7 +378,7 @@ ___printf_fp (FILE *fp,
 
       /* Check for special values: not a number or infinity.  */
       int res;
-      if (__isnan (fpnum.dbl))
+      if (isnan (fpnum.dbl))
 	{
 	  union ieee754_double u = { .d = fpnum.dbl };
 	  is_neg = u.ieee.negative != 0;
diff --git a/stdio-common/printf_fphex.c b/stdio-common/printf_fphex.c
index ba0639f7bf..6c3b5e9723 100644
--- a/stdio-common/printf_fphex.c
+++ b/stdio-common/printf_fphex.c
@@ -165,7 +165,7 @@ __printf_fphex (FILE *fp,
       fpnum.ldbl = *(const long double *) args[0];
 
       /* Check for special values: not a number or infinity.  */
-      if (__isnanl (fpnum.ldbl))
+      if (isnan (fpnum.ldbl))
 	{
 	  if (isupper (info->spec))
 	    {
@@ -202,7 +202,7 @@ __printf_fphex (FILE *fp,
       fpnum.dbl.d = *(const double *) args[0];
 
       /* Check for special values: not a number or infinity.  */
-      if (__isnan (fpnum.dbl.d))
+      if (isnan (fpnum.dbl.d))
 	{
 	  negative = fpnum.dbl.ieee.negative != 0;
 	  if (isupper (info->spec))
diff --git a/stdio-common/printf_size.c b/stdio-common/printf_size.c
index 6ee753f6d4..7dcd58e0d8 100644
--- a/stdio-common/printf_size.c
+++ b/stdio-common/printf_size.c
@@ -126,7 +126,7 @@ __printf_size (FILE *fp, const struct printf_info *info,
       fpnum.ldbl = *(const long double *) args[0];
 
       /* Check for special values: not a number or infinity.  */
-      if (__isnanl (fpnum.ldbl))
+      if (isnan (fpnum.ldbl))
 	{
 	  special = "nan";
 	  wspecial = L"nan";
@@ -151,7 +151,7 @@ __printf_size (FILE *fp, const struct printf_info *info,
       fpnum.dbl.d = *(const double *) args[0];
 
       /* Check for special values: not a number or infinity.  */
-      if (__isnan (fpnum.dbl.d))
+      if (isnan (fpnum.dbl.d))
 	{
 	  special = "nan";
 	  wspecial = L"nan";