From 2a371001f8d23533a339a150eeffa3215773058d Mon Sep 17 00:00:00 2001 From: Zbigniew Jędrzejewski-Szmek Date: Thu, 25 Apr 2013 20:53:29 -0400 Subject: Use attribute(unused) in PROTECT_ERRNO MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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. --- src/shared/cgroup-util.c | 1 - 1 file changed, 1 deletion(-) (limited to 'src/shared/cgroup-util.c') 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); -- cgit v1.2.3-54-g00ecf