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_Noreturn: GCC 4.7 does not support [[noreturn]] in C++11 mode * lib/_Noreturn.h, m4/gnulib-common.m4: Don't use [[noreturn]] before GCC 4.8.
author Akim Demaille <akim.demaille@gmail.com>
date Sun, 17 Mar 2019 19:27:20 +0100
parents 73d60b1f9c96
children
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@node logb
@section @code{logb}
@findex logb

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/logb.html}

Gnulib module: logb

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
Minix 3.1.8, MSVC 9.
@item
This function is missing a declaration on some platforms:
Cygwin 1.5.x.
@item
This function produces wrong results for subnormal numbers on some platforms:
glibc 2.11/ppc, glibc 2.7/sparc, glibc 2.7/hppa, Solaris 11.4, Cygwin 1.5.x.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize