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diff --git a/sysdeps/libm-ieee754/s_lroundl.c b/sysdeps/libm-ieee754/s_lroundl.c
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+/* Round long double value to long int.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+#include "math_private.h"
+
+
+long int
+__lroundl (long double x)
+{
+ int32_t j0;
+ u_int32_t se, i1, i0;
+ long int result;
+ int sign;
+
+ GET_LDOUBLE_WORDS (se, i0, i1, x);
+ j0 = (se & 0x7fff) - 0x3fff;
+ sign = (se & 0x8000) != 0 ? -1 : 1;
+
+ if (j0 < 31)
+ {
+ if (j0 < 0)
+ return j0 < -1 ? 0 : sign;
+ else
+ {
+ u_int32_t j = i0 + (0x40000000 >> j0);
+ if (j < i0)
+ {
+ j >>= 1;
+ j |= 0x80000000;
+ ++j0;
+ }
+
+ result = j >> (31 - j0);
+ }
+ }
+ else if (j0 < (int32_t) (8 * sizeof (long int)))
+ {
+ if (j0 >= 63)
+ result = ((long int) i0 << (j0 - 31)) | (i1 << (j0 - 63));
+ else
+ {
+ u_int32_t j = i1 + (0x80000000 >> (j0 - 31));
+ if (j < i1)
+ ++i0;
+
+ result = ((long int) i0 << (j0 - 31)) | (j >> (63 - j0));
+ }
+ }
+ else
+ {
+ /* The number is too large. It is left implementation defined
+ what happens. */
+ return (long int) x;
+ }
+
+ return sign * result;
+}
+
+weak_alias (__lroundl, lroundl)