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10.24.90 fabsl ¶

POSIX specification:
https://pubs.opengroup.org/onlinepubs/9799919799/functions/fabsl.html

Gnulib module: fabsl or fabsl-ieee

Portability problems fixed by Gnulib:

• This function is missing on some platforms: NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, HP-UX 11, Solaris 9, Cygwin 1.7.x.
• This function is only defined as a macro with arguments on some platforms: MSVC 14.

Portability problems not fixed by Gnulib: