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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 16:34:38 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 16:34:38 +0000 |
commit | 7576c27563a3e43c0a276bf222244bcaf220a6fa (patch) | |
tree | ad96fd1f1b9b57a50005db7803f6b79e748bb820 /bits/long-double.h | |
parent | ab5f5211585bf0f33bbfa2d4aaf17e4f0d1fa564 (diff) | |
parent | 064374be911f72dfaec8a75f06da1f9fc1827712 (diff) |
Merge branch 't/hurdsig-global-dispositions' into refs/top-bases/t/hurdsig-SA_SIGINFO
Diffstat (limited to 'bits/long-double.h')
-rw-r--r-- | bits/long-double.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/bits/long-double.h b/bits/long-double.h new file mode 100644 index 0000000000..33b8dfc454 --- /dev/null +++ b/bits/long-double.h @@ -0,0 +1,39 @@ +/* Properties of long double type. + Copyright (C) 2016-2018 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 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, see + <http://www.gnu.org/licenses/>. */ + +/* This header is included by <sys/cdefs.h>. + + If long double is ABI-compatible with double, it should define + __NO_LONG_DOUBLE_MATH to 1; otherwise, it should leave + __NO_LONG_DOUBLE_MATH undefined. + + If this build of the GNU C Library supports both long double + ABI-compatible with double and some other long double format not + ABI-compatible with double, it should define + __LONG_DOUBLE_MATH_OPTIONAL to 1; otherwise, it should leave + __LONG_DOUBLE_MATH_OPTIONAL undefined. + + If __NO_LONG_DOUBLE_MATH is already defined, this header must not + define anything; this is needed to work with the definition of + __NO_LONG_DOUBLE_MATH in nldbl-compat.h. */ + +/* In the default version of this header, long double is + ABI-compatible with double. */ +#ifndef __NO_LONG_DOUBLE_MATH +# define __NO_LONG_DOUBLE_MATH 1 +#endif |