Documentation/nsh: Add stderr and stdin redirection documentation #18309
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This commit updates the NSH documentation about redirection syntax. This documentation update corresponds to the stderr redirection feature added in nuttx-apps PR apache#3378. Signed-off-by: fangpeina <fangpeina@xiaomi.com>
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Area: Documentation
simbit18
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Feb 2, 2026
jerpelea
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Feb 2, 2026
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Summary
This PR updates the NSH documentation to include complete redirection syntax documentation.
Changes
Documentation Updates (
Documentation/applications/nsh/nsh.rst)Added stdin redirection documentation
<cmd> < <file>Added stderr redirection documentation (corresponds to nuttx-apps#3378)
<cmd> 2> <file>(overwrite mode)<cmd> 2>> <file>(append mode)<cmd> 2>&1(redirect stderr to stdout)Impact