@comment termios.h
@comment BSD
-@deftypefun int cfmakeraw (struct termios *@var{termios-p})
+@deftypefun void cfmakeraw (struct termios *@var{termios-p})
This function provides an easy way to set up @code{*@var{termios-p}} for
what has traditionally been called ``raw mode'' in BSD. This uses
noncanonical input, and turns off most processing to give an unmodified