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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2017-11-01 23:01:24 +0100
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2017-11-01 23:10:25 +0100
commit3f6914175c562e0193abfff9202bbd496daa1cae (patch)
treed2dbbe500c98bff9681fdac68ada379a2929ee05 /src/basic/fileio.c
parent518044605173fee73f9e4b08a62624ae4b4f5bd2 (diff)
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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_.
Diffstat (limited to 'src/basic/fileio.c')
-rw-r--r--src/basic/fileio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/basic/fileio.c b/src/basic/fileio.c
index 9ee7a4af38..0ae330541d 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 (;;) {