diff options
| -rw-r--r-- | NEWS | 1 | ||||
| -rw-r--r-- | doc/coreutils.texi | 7 | ||||
| -rw-r--r-- | src/stty.c | 4 | ||||
| -rwxr-xr-x | tests/misc/stty.sh | 2 |
4 files changed, 13 insertions, 1 deletions
@@ -90,6 +90,7 @@ GNU coreutils NEWS -*- outline -*- stat and tail now know about CEPH. stat -f --format=%T now reports the file system type, and tail -f uses polling for files on CEPH file systems. + stty now supports configuring DTR/DSR hardware flow control where available. ** Build-related diff --git a/doc/coreutils.texi b/doc/coreutils.texi index e248af0e2..faed80d61 100644 --- a/doc/coreutils.texi +++ b/doc/coreutils.texi @@ -13635,6 +13635,13 @@ Disable modem control signals. May be negated. @cindex flow control, hardware @cindex RTS/CTS flow control Enable RTS/CTS flow control. Non-POSIX@. May be negated. + +@item cdtrdsr +@opindex cdtrdsr +@cindex hardware flow control +@cindex flow control, hardware +@cindex DTR/DSR flow control +Enable DTR/DSR flow control. Non-POSIX@. May be negated. @end table diff --git a/src/stty.c b/src/stty.c index fe0f22f8f..ee891a593 100644 --- a/src/stty.c +++ b/src/stty.c @@ -217,6 +217,9 @@ static struct mode_info const mode_info[] = #ifdef CRTSCTS {"crtscts", control, REV, CRTSCTS, 0}, #endif +#ifdef CDTRDSR + {"cdtrdsr", control, REV, CDTRDSR, 0}, +#endif {"ignbrk", input, SANE_UNSET | REV, IGNBRK, 0}, {"brkint", input, SANE_SET | REV, BRKINT, 0}, @@ -581,6 +584,7 @@ Control settings:\n\ [-]clocal disable modem control signals\n\ [-]cread allow input to be received\n\ * [-]crtscts enable RTS/CTS handshaking\n\ + * [-]cdtrdsr enable DTR/DSR handshaking\n\ csN set character size to N bits, N in [5..8]\n\ "), stdout); fputs (_("\ diff --git a/tests/misc/stty.sh b/tests/misc/stty.sh index 0657a7472..2f9b9a3b8 100755 --- a/tests/misc/stty.sh +++ b/tests/misc/stty.sh @@ -52,7 +52,7 @@ for opt in $options; do # other serial control settings give the same error. So skip them. # Also on ppc*|sparc* glibc platforms 'icanon' gives the same error. # See: http://debbugs.gnu.org/7228#14 - case $opt in parenb|parodd|cstopb|crtscts|icanon) continue;; esac + case $opt in parenb|parodd|cstopb|crtscts|cdtrdsr|icanon) continue;; esac stty $opt || fail=1 |