From 3f6914175c562e0193abfff9202bbd496daa1cae Mon Sep 17 00:00:00 2001 From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Wed, 1 Nov 2017 23:01:24 +0100 Subject: [PATCH] util-lib: mark variable with _unused_ to silence clang warning _unused_ means "the variable is meant to be possible unused and gcc will not generate a warning about it", which is exactly what we need here, since we're only declaring it for the side effect of _cleanup_. --- src/basic/fileio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/basic/fileio.c b/src/basic/fileio.c index 9ee7a4a..0ae3305 100644 --- a/src/basic/fileio.c +++ b/src/basic/fileio.c @@ -1556,7 +1556,7 @@ int read_line(FILE *f, size_t limit, char **ret) { } { - _cleanup_(funlockfilep) FILE *flocked = f; + _unused_ _cleanup_(funlockfilep) FILE *flocked = f; flockfile(f); for (;;) { -- 2.7.4