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commit bea08eeae4209dc998aec995eac5b0c9e2366cb4 Author: Marco Casaroli <[email protected]> AuthorDate: Thu Oct 29 20:01:34 2026 +0100 Documentation: Say that the serial driver discards Ctrl-C and Ctrl-Z. The serial driver no longer passes on the INTR and SUSP characters that send SIGINT and SIGTSTP. Say it in the job control paragraph. Assisted-by: Claude Code:claude-opus-5-5 Signed-off-by: Marco Casaroli <[email protected]> --- Documentation/os/drivers/character/serial.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/os/drivers/character/serial.rst b/Documentation/os/drivers/character/serial.rst index 9040b4c2019..89e52e7763a 100644 --- a/Documentation/os/drivers/character/serial.rst +++ b/Documentation/os/drivers/character/serial.rst @@ -41,7 +41,8 @@ Serial Device Drivers NuttX does not implement POSIX sessions or process groups, so the foreground process group is collapsed onto a single PID stored in the driver (``pgrp == pid``, one member per group); the signal is - delivered with ``nxsig_kill(pid, signo)``. + delivered with ``nxsig_kill(pid, signo)``. The driver discards the + character that sends the signal, so the task does not read it. The following terminal ``ioctl`` commands manage this PID:
