12.111.4 setttyent

Gnulib module: —

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

• This function is missing on some platforms: HP-UX 11, IRIX 6.5, Solaris 11 2011-11, Cygwin, mingw, MSVC 9, Interix 3.5, BeOS.