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-rw-r--r--doc/coreutils.texi7
1 files changed, 7 insertions, 0 deletions
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