@node getpayloadf
@subsection @code{getpayloadf}
@findex getpayloadf

ISO C23 specification:@* @url{https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3220.pdf} section F.10.13.1

Documentation:@*
@ifinfo
@ref{FP Bit Twiddling,,Setting and modifying single bits of FP values,libc}.
@end ifinfo
@ifnotinfo
@url{https://www.gnu.org/software/libc/manual/html_node/FP-Bit-Twiddling.html}.
@end ifnotinfo

Gnulib module: getpayloadf
@mindex getpayloadf

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on all non-glibc platforms:
glibc 2.24, macOS 14, FreeBSD 14.0, NetBSD 10.0, OpenBSD 7.5, Minix 3.1.8, AIX 7.1, HP-UX 11.31, Solaris 11.4, Cygwin 2.9, mingw, MSVC 14, Android 9.0.
@item
This function returns a wrong result for non-NaN arguments on some platforms:
@c https://sourceware.org/bugzilla/show_bug.cgi?id=26073
glibc 2.31.
@end itemize

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