[PATCH 01/14] perf tools: Make rm_rf to remove single file

[Jiri Olsa <jolsa@kernel.org>]

Let rm_rf remove file if it's provided by path.

Link: http://lkml.kernel.org/n/tip-whhp3ej5795l9dc86xfyyp74@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/util/util.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 320b0fef249a..58b8d6a8bfbc 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -125,8 +125,14 @@ int rm_rf(const char *path)
 	char namebuf[PATH_MAX];
 
 	dir = opendir(path);
-	if (dir == NULL)
-		return 0;
+	if (dir == NULL) {
+		/*
+		 * The path does not exist or is not directory,
+		 * so there's no harm to try remove it. This way
+		 * rm_rf will work over single file.
+		 */
+		return unlink(path);
+	}
 
 	while ((d = readdir(dir)) != NULL && !ret) {
 		struct stat statbuf;
-- 
2.17.2