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10.360 frexpf

POSIX specification:
https://pubs.opengroup.org/onlinepubs/9699919799/functions/frexpf.html

Gnulib module: frexpf

Portability problems fixed by Gnulib:

• This function is missing on some platforms: Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 9.
• This function is only defined as a macro with arguments on some platforms: MSVC 14.
• This function does not work on negative zero on some platforms: mingw.
• This function does not work on infinite numbers on some platforms: mingw.

Portability problems not fixed by Gnulib: