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(parent: e0a974b) | patch
Use attribute(unused) in PROTECT_ERRNO
authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Fri, 26 Apr 2013 00:53:29 +0000 (20:53 -0400)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Fri, 26 Apr 2013 01:50:48 +0000 (21:50 -0400)
commit2a371001f8d23533a339a150eeffa3215773058d
tree158295689f5a089c643f6bee57cc1ee9fa9a78b3tree | snapshot
parente0a974b471cced122a91f03b3f635a6dd89e1499commit | 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.
src/shared/cgroup-util.c diff | blob | history
src/shared/util.h diff | blob | history
src/test/test-util.c diff | blob | history
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