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@node logbl
@section @code{logbl}
@findex logbl
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/logbl.html}
Gnulib module: logbl
Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, older IRIX 6.5, Solaris 9, Cygwin 1.7.x, MSVC 9, Android 4.2.
@item
This function produces wrong results for subnormal numbers on some platforms:
glibc 2.11/powerpc, glibc 2.7/sparc, glibc 2.7/hppa, Solaris 11.4,
glibc 2.23/powerpc64le.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize
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