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author | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
commit | ad547a6b5986815fda458221149728d9d9ab1d87 (patch) | |
tree | 16296910eb3eca724371474ea9aea3994dc69614 /Build/source/libs/mpfr/mpfr-src/src/set_zero.c | |
parent | 947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff) |
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/mpfr/mpfr-src/src/set_zero.c')
-rw-r--r-- | Build/source/libs/mpfr/mpfr-src/src/set_zero.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Build/source/libs/mpfr/mpfr-src/src/set_zero.c b/Build/source/libs/mpfr/mpfr-src/src/set_zero.c new file mode 100644 index 00000000000..a8847c35ba5 --- /dev/null +++ b/Build/source/libs/mpfr/mpfr-src/src/set_zero.c @@ -0,0 +1,31 @@ +/* mpfr_set_zero -- set a number to plus or minus zero. + +Copyright 2009-2020 Free Software Foundation, Inc. +Contributed by the AriC and Caramba projects, INRIA. + +This file is part of the GNU MPFR Library. + +The GNU MPFR 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 3 of the License, or (at your +option) any later version. + +The GNU MPFR 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 MPFR Library; see the file COPYING.LESSER. If not, see +https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., +51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ + +#include "mpfr-impl.h" + +void +mpfr_set_zero (mpfr_ptr x, int sign) +{ + mpfr_set_ui (x, 0, MPFR_RNDN); + if (sign < 0) + MPFR_SET_NEG(x); +} |