diff options
| -rw-r--r-- | NEWS | 3 | ||||
| -rw-r--r-- | doc/coreutils.texi | 10 | ||||
| -rw-r--r-- | src/stty.c | 25 |
3 files changed, 35 insertions, 3 deletions
@@ -48,6 +48,9 @@ GNU coreutils NEWS -*- outline -*- split accepts a new --separator option to select a record separator character other than the default newline character. + stty allows setting the "extproc" option where supported, which is + a useful setting with high latency links. + ** Changes in behavior df no longer suppresses separate exports of the same remote device, as diff --git a/doc/coreutils.texi b/doc/coreutils.texi index 5a3c31a15..f84094039 100644 --- a/doc/coreutils.texi +++ b/doc/coreutils.texi @@ -14269,6 +14269,14 @@ the line as indicated by the @code{echoprt} and @code{echoe} settings, instead of by the @code{echoctl} and @code{echok} settings. Non-POSIX@. May be negated. + +@item extproc +@opindex extproc +Enable @samp{LINEMODE}, which is used to avoid echoing +each character over high latency links. See also +@uref{ftp://ftp.rfc-editor.org/in-notes/rfc1116.txt, Internet RFC 1116}. +Non-POSIX@. +May be negated. @end table @@ -14311,7 +14319,7 @@ cread -ignbrk brkint -inlcr -igncr icrnl -ixoff -iuclc -ixany imaxbel opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0 isig icanon iexten echo echoe echok -echonl --noflsh -xcase -tostop -echoprt echoctl echoke +-noflsh -xcase -tostop -echoprt echoctl echoke -extproc @end example @noindent diff --git a/src/stty.c b/src/stty.c index 14c425440..bac2839cc 100644 --- a/src/stty.c +++ b/src/stty.c @@ -342,6 +342,9 @@ static struct mode_info const mode_info[] = {"echoke", local, SANE_SET | REV, ECHOKE, 0}, {"crtkill", local, REV | OMIT, ECHOKE, 0}, #endif +#ifdef EXTPROC + {"extproc", local, SANE_UNSET | REV, EXTPROC, 0}, +#endif {"evenp", combination, REV | OMIT, 0, 0}, {"parity", combination, REV | OMIT, 0, 0}, @@ -807,6 +810,11 @@ Local settings:\n\ * [-]echoprt echo erased characters backward, between '\\' and '/'\n\ "), stdout); #endif +#if defined EXTPROC || defined TIOCEXT + fputs (_("\ + * [-]extproc enable \"LINEMODE\"; useful with high latency links\n\ +"), stdout); +#endif fputs (_("\ [-]icanon enable erase, kill, werase, and rprnt special characters\n\ [-]iexten enable non-POSIX special characters\n\ @@ -892,8 +900,8 @@ Combination settings:\n\ -ixoff -iuclc -ixany imaxbel opost -olcuc -ocrnl onlcr\n\ -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0\n\ isig icanon iexten echo echoe echok -echonl -noflsh\n\ - -xcase -tostop -echoprt echoctl echoke, all special\n\ - characters to their default values\n\ + -xcase -tostop -echoprt echoctl echoke -extproc,\n\ + all special characters to their default values\n\ "), stdout); fputs (_("\ \n\ @@ -1111,6 +1119,19 @@ main (int argc, char **argv) speed_was_set = true; require_set_attr = true; } +#ifdef TIOCEXT + else if (STREQ (arg, "extproc") || STREQ (arg, "-extproc")) + { + /* This is the BSD interface to "extproc". */ + int val = *arg != '-'; + + if (ioctl (STDIN_FILENO, TIOCEXT, &val) != 0) + { + error (EXIT_FAILURE, errno, _("%s: error setting %s"), + device_name, quote (arg)); + } + } +#endif #ifdef TIOCGWINSZ else if (STREQ (arg, "rows")) { |