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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-04-25 20:53:29 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-04-25 21:50:48 -0400 |
| commit | 2a371001f8d23533a339a150eeffa3215773058d (patch) | |
| tree | 158295689f5a089c643f6bee57cc1ee9fa9a78b3 /src/shared/cgroup-util.c | |
| parent | e0a974b471cced122a91f03b3f635a6dd89e1499 (diff) | |
Use attribute(unused) in PROTECT_ERRNO
clang emits warnings about unused attribute _saved_errno_, which drown
out other—potentially useful—warnings. gcc documentation is not exactly
verbose about the effects of __attribute__((unused)) on variables, but
let's assume that it works if the unit test passes.
Diffstat (limited to 'src/shared/cgroup-util.c')
| -rw-r--r-- | src/shared/cgroup-util.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/src/shared/cgroup-util.c b/src/shared/cgroup-util.c index b79a24a495..46a8128eb4 100644 --- a/src/shared/cgroup-util.c +++ b/src/shared/cgroup-util.c @@ -1208,7 +1208,6 @@ int cg_pid_get_path_shifted(pid_t pid, char **root, char **cgroup) { } int cg_path_decode_unit(const char *cgroup, char **unit){ - _cleanup_free_ char *unescaped = NULL; char *p, *e, *c, *s, *k; assert(cgroup); |