[PATCH] perf stat: Fix shadow declaration of close

[Jiri Olsa <jolsa@redhat.com>]

On Tue, Jul 07, 2015 at 11:01:25AM -0700, Vinson Lee wrote:
> Hi.
> 
> 4.2-rc1 commit 106a94a0f8c207ef4113ce7e32f34a00b3b174e7 "perf stat:
> Introduce read_counters function" introduced a build error with older
> toolchains.
> 
> This is the build error on CentOS 6.
> 
>   CC       builtin-stat.o
> cc1: warnings being treated as errors
> builtin-stat.c: In function ‘read_counters’:
> builtin-stat.c:346: error: declaration of ‘close’ shadows a global declaration
> /usr/include/unistd.h:350: error: shadowed declaration is here

hi,
oops, sry.. patch attached

thanks,
jirka


---
Vinson reported shadow declaration of close introduced
by following commit:
106a94a0f8c2 perf stat: Introduce read_counters function

Using close_counters name instead.

Reported-by: Vinson Lee <vlee@twopensource.com>
Link: http://lkml.kernel.org/n/tip-x4029j7ktlsxr0tnoontt4l8@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/builtin-stat.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index de9577503ea6..2c9edd22e6e8 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -297,7 +297,7 @@ static int read_counter(struct perf_evsel *counter)
 	return 0;
 }
 
-static void read_counters(bool close)
+static void read_counters(bool close_counters)
 {
 	struct perf_evsel *counter;
 
@@ -308,7 +308,7 @@ static void read_counters(bool close)
 		if (perf_stat_process_counter(&stat_config, counter))
 			pr_warning("failed to process counter %s\n", counter->name);
 
-		if (close) {
+		if (close_counters) {
 			perf_evsel__close_fd(counter, perf_evsel__nr_cpus(counter),
 					     thread_map__nr(evsel_list->threads));
 		}
-- 
2.4.3