From d8cf123b8e0440a70d3e4271d308c5b4469d443e Mon Sep 17 00:00:00 2001 From: Ollie Ford Date: Mon, 9 Sep 2019 17:33:11 +0100 Subject: [PATCH] Add note on signal prefices --- SC2039.md | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/SC2039.md b/SC2039.md index 3a84eaa..7bff1bd 100644 --- a/SC2039.md +++ b/SC2039.md @@ -265,6 +265,19 @@ printf '%s' "${var}" | sed 's/some_replacement//g' No Comments / Exceptions +### Prefixing signal names with `SIG` + +Instead of e.g.: +```sh +trap my_handler SIGTERM +``` + +use: +```sh +trap my_handler TERM +# or (`trap -l` for a list of signal numbers): +trap my_handler 15 +``` ## Exception