@node getsubopt
@section @code{getsubopt}
@findex getsubopt

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/getsubopt.html}

Gnulib module: getsubopt

Portability problems fixed by Gnulib:
@itemize
@item
This function is declared in @code{unistd.h} instead of
@code{stdlib.h} on some platforms:
Cygwin 1.7.1.
@item
This function is missing on some platforms:
mingw, MSVC 14, BeOS.
@end itemize

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