Mercurial > gnulib
view tests/infinity.h @ 40238:3ac749aa0041
fatal-signal: Pass the signal number to the action.
* lib/fatal-signal.h (at_fatal_signal): Change the signature.
* lib/fatal-signal.c (action_t): Take the signal number as parameter.
(fatal_signal_handler): Pass the signal number to the action.
* lib/clean-temp.c (cleanup_action): Renamed from cleanup. Take the
signal number as parameter.
(create_temp_dir): Update.
* lib/wait-process.c (cleanup_slaves_action): New function.
(register_slave_subprocess): Update at_fatal_signal invocation.
* NEWS: Mention the change.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 16 Mar 2019 22:56:21 +0100 |
parents | b06060465f09 |
children |
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/* Macros for infinity. Copyright (C) 2011-2019 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ /* Infinityf () returns a 'float' +Infinity. */ /* The Microsoft MSVC 9 compiler chokes on the expression 1.0f / 0.0f. The IBM XL C compiler on z/OS complains. PGI 16.10 complains. */ #if defined _MSC_VER || (defined __MVS__ && defined __IBMC__) || defined __PGI static float Infinityf () { static float zero = 0.0f; return 1.0f / zero; } #else # define Infinityf() (1.0f / 0.0f) #endif /* Infinityd () returns a 'double' +Infinity. */ /* The Microsoft MSVC 9 compiler chokes on the expression 1.0 / 0.0. The IBM XL C compiler on z/OS complains. PGI 16.10 complains. */ #if defined _MSC_VER || (defined __MVS__ && defined __IBMC__) || defined __PGI static double Infinityd () { static double zero = 0.0; return 1.0 / zero; } #else # define Infinityd() (1.0 / 0.0) #endif /* Infinityl () returns a 'long double' +Infinity. */ /* The Microsoft MSVC 9 compiler chokes on the expression 1.0L / 0.0L. The IBM XL C compiler on z/OS complains. PGI 16.10 complains. */ #if defined _MSC_VER || (defined __MVS__ && defined __IBMC__) || defined __PGI static long double Infinityl () { static long double zero = 0.0L; return 1.0L / zero; } #else # define Infinityl() (1.0L / 0.0L) #endif