@node getprotobynumber_r
@subsection @code{getprotobynumber_r}
@findex getprotobynumber_r

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:
Mac OS X 10.5, FreeBSD 6.0, Minix 3.1.8, HP-UX 11, IRIX 5.3, Cygwin, mingw, MSVC 14, Interix 3.5, BeOS, Android 9.0.
@end itemize
