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13.18.3 fegetexcept

LSB specification:
https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/baselib-fegetexcept.html

Documentation:

• https://www.gnu.org/software/libc/manual/html_node/Control-Functions.html,
• man fegetexcept.

Gnulib module: fenv-exceptions-trapping

Portability problems fixed by Gnulib:

• This function is missing on many non-glibc platforms: Mac OS X 10.4, musl libc, FreeBSD 14.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 11.4, Cygwin 1.7.7, mingw, MSVC 14, Android 4.4.

Portability problems not fixed by Gnulib: