diff options
Diffstat (limited to 'manual/terminal.texi')
| -rw-r--r-- | manual/terminal.texi | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/manual/terminal.texi b/manual/terminal.texi index 49f5097e7f..0c5fdd1a76 100644 --- a/manual/terminal.texi +++ b/manual/terminal.texi @@ -326,17 +326,15 @@ structure that @var{termios-p} points to. The @var{when} argument specifies how to deal with input and output already queued. It can be one of the following values: -@table @code +@vtable @code @comment termios.h @comment POSIX.1 @item TCSANOW -@vindex TCSANOW Make the change immediately. @comment termios.h @comment POSIX.1 @item TCSADRAIN -@vindex TCSADRAIN Make the change after waiting until all queued output has been written. You should usually use this option when changing parameters that affect output. @@ -344,13 +342,11 @@ output. @comment termios.h @comment POSIX.1 @item TCSAFLUSH -@vindex TCSAFLUSH This is like @code{TCSADRAIN}, but also discards any queued input. @comment termios.h @comment BSD @item TCSASOFT -@vindex TCSASOFT This is a flag bit that you can add to any of the above alternatives. Its meaning is to inhibit alteration of the state of the terminal hardware. It is a BSD extension; it is only supported on BSD systems @@ -359,7 +355,7 @@ and @gnuhurdsystems{}. Using @code{TCSASOFT} is exactly the same as setting the @code{CIGNORE} bit in the @code{c_cflag} member of the structure @var{termios-p} points to. @xref{Control Modes}, for a description of @code{CIGNORE}. -@end table +@end vtable If this function is called from a background process on its controlling terminal, normally all processes in the process group are sent a @@ -1846,22 +1842,19 @@ argument specifies which queue(s) to clear, and can be one of the following values: @c Extra blank lines here make it look better. -@table @code -@vindex TCIFLUSH +@vtable @code @item TCIFLUSH Clear any input data received, but not yet read. -@vindex TCOFLUSH @item TCOFLUSH Clear any output data written, but not yet transmitted. -@vindex TCIOFLUSH @item TCIOFLUSH Clear both queued input and output. -@end table +@end vtable The return value is normally zero. In the event of an error, a value of @math{-1} is returned. The following @code{errno} error conditions @@ -1901,23 +1894,19 @@ XON/XOFF flow control on the terminal file specified by @var{filedes}. The @var{action} argument specifies what operation to perform, and can be one of the following values: -@table @code -@vindex TCOOFF +@vtable @code @item TCOOFF Suspend transmission of output. -@vindex TCOON @item TCOON Restart transmission of output. -@vindex TCIOFF @item TCIOFF Transmit a STOP character. -@vindex TCION @item TCION Transmit a START character. -@end table +@end vtable For more information about the STOP and START characters, see @ref{Special Characters}. |