@node ftok
@section @code{ftok}
@findex ftok

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/ftok.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:
mingw, MSVC 14.
@end itemize