@node fabsl
@section @code{fabsl}
@findex fabsl

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/fabsl.html}

Gnulib module: fabsl

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin.
@item
This function is only defined as a macro with arguments on some platforms:
MSVC 14.
@item
This function returns a minus zero for a minus zero argument on some platforms:
IRIX 6.5 with gcc 4.2.4.
@end itemize

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