kc3-lang/gnulib/lib/log.c
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Hash : b1dda904
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Date : 2025-09-09T12:42:31
log: Remove support for OSF/1. * m4/log.m4 (gl_FUNC_LOG_WORKS): Remove macro. (gl_FUNC_LOG): Don't invoke it. * lib/log.c (log): Assume that log (±0.0) is correct.
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lib/log.c
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/* Logarithm. Copyright (C) 2012-2025 Free Software Foundation, Inc. This file 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. This file 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 this program. If not, see <https://www.gnu.org/licenses/>. */ #include <config.h> /* Specification. */ #include <math.h> double log (double x) #undef log { if (x < 0.0) { /* Work around the NetBSD 5.1, Solaris 11.0 bug. */ /* Return NaN. */ return 0.0 / 0.0; } return log (x); }