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Diffstat (limited to 'sysdeps/alpha/fpu/s_lround.c')
-rw-r--r--sysdeps/alpha/fpu/s_lround.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/sysdeps/alpha/fpu/s_lround.c b/sysdeps/alpha/fpu/s_lround.c
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+++ b/sysdeps/alpha/fpu/s_lround.c
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+/* Copyright (C) 2007 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#define __llround not___llround
+#define llround not_llround
+#include <math.h>
+#include <math_ldbl_opt.h>
+#undef __llround
+#undef llround
+
+long int
+__lround (double x)
+{
+ double adj;
+
+ adj = 0x1.fffffffffffffp-2; /* nextafter (0.5, 0.0) */
+ adj = copysign (adj, x);
+ return x + adj;
+}
+
+strong_alias (__lround, __llround)
+weak_alias (__lround, lround)
+weak_alias (__llround, llround)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__lround, __lroundl)
+strong_alias (__lround, __llroundl)
+weak_alias (__lroundl, lroundl)
+weak_alias (__llroundl, llroundl)
+#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __lround, lroundl, GLIBC_2_0);
+compat_symbol (libm, __llround, llroundl, GLIBC_2_0);
+#endif