From 38ae768d88c47dd06030104eb3376212b0d8d164 Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@linux-m68k.org>
Date: Fri, 22 May 2009 08:35:15 -0700
Subject: Fix errno for IBM long double.

After the last addition to the math test suite PPC routines haven't
been adjusted so far.
---
 sysdeps/ieee754/ldbl-128ibm/s_expm1l.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'sysdeps/ieee754/ldbl-128ibm/s_expm1l.c')

diff --git a/sysdeps/ieee754/ldbl-128ibm/s_expm1l.c b/sysdeps/ieee754/ldbl-128ibm/s_expm1l.c
index 7350065..f631edd 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_expm1l.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_expm1l.c
@@ -51,6 +51,7 @@
     License along with this library; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA */
 
+#include <errno.h>
 #include "math.h"
 #include "math_private.h"
 #include <math_ldbl_opt.h>
@@ -120,7 +121,10 @@ __expm1l (long double x)
 
   /* Overflow.  */
   if (x > maxlog)
-    return (big * big);
+    {
+      __set_errno (ERANGE);
+      return (big * big);
+    }
 
   /* Minimum value.  */
   if (x < minarg)
-- 
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