Index: lib/libc/gen/tcsetattr.3 =================================================================== --- lib/libc/gen/tcsetattr.3 +++ lib/libc/gen/tcsetattr.3 @@ -28,7 +28,7 @@ .\" @(#)tcsetattr.3 8.3 (Berkeley) 1/2/94 .\" $FreeBSD$ .\" -.Dd January 2, 1994 +.Dd July 14, 2020 .Dt TCSETATTR 3 .Os .Sh NAME @@ -221,8 +221,7 @@ .Fa t . The .Fa action -argument is created by -.Em or Ns 'ing +argument is one of the following values, as specified in the include file .In termios.h . .Bl -tag -width "TCSADRAIN" @@ -240,18 +239,20 @@ .Fa fd has been transmitted to the terminal. Additionally, any input that has been received but not read is discarded. -.It Fa TCSASOFT -If this value is -.Em or Ns 'ed -into the +.El +.Pp +The .Fa action -value, the values of the +may be modified by +.Em or Ns 'ing +in +.Fa TCSASOFT +which causes the values of the .Va c_cflag , .Va c_ispeed , and .Va c_ospeed -fields are ignored. -.El +fields to be ignored. .Pp The 0 baud rate is used to terminate the connection. If 0 is specified as the output speed to the function