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-rw-r--r--src/stty.c4
1 files changed, 4 insertions, 0 deletions
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 (_("\