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author	Lennart Poettering <lennart@poettering.net>
	Mon, 26 Feb 2018 14:41:38 +0000 (15:41 +0100)
committer	Lennart Poettering <lennart@poettering.net>
	Wed, 28 Feb 2018 09:00:50 +0000 (10:00 +0100)
commit	e7685a77b41bbd1b8289aeaf75fccaf4bb68a361
tree	2a2942015d0168dced4458652d0bd2d79d0f1c99	tree \| snapshot
parent	c7f9a8d2705ad4d18d1ca43f3a8625575f1186e5	commit \| diff

util: add new safe_close_above_stdio() wrapper

At various places we only want to close fds if they are not
stdin/stdout/stderr, i.e. fds 0, 1, 2. Let's add a unified helper call
for that, and port everything over.

coccinelle/close-above-stdio.cocci	[new file with mode: 0644]	blob
src/basic/fd-util.h		diff \| blob \| blame \| history
src/basic/log.c		diff \| blob \| blame \| history
src/basic/process-util.c		diff \| blob \| blame \| history
src/basic/terminal-util.c		diff \| blob \| blame \| history
src/journal/cat.c		diff \| blob \| blame \| history
src/nspawn/nspawn-setuid.c		diff \| blob \| blame \| history

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