@node isnormal
@subsection @code{isnormal}
@findex isnormal

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/isnormal.html}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
macOS 14, OpenBSD 7.5, AIX 5.1, Solaris 11.4, Android 4.4.
@end itemize
