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Subject[tip:perf/core] tools perf util: Make rm_rf(path) argument const
Commit-ID:  9a9c733d68c5cb89bd5c5ab91b9821e1a5d69272
Gitweb: http://git.kernel.org/tip/9a9c733d68c5cb89bd5c5ab91b9821e1a5d69272
Author: Joe Stringer <joe@ovn.org>
AuthorDate: Thu, 26 Jan 2017 13:19:59 -0800
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 31 Jan 2017 16:20:07 -0300

tools perf util: Make rm_rf(path) argument const

rm_rf() doesn't modify its path argument, and a future caller will pass
a string constant into it to delete.

Signed-off-by: Joe Stringer <joe@ovn.org>
Cc: Alexei Starovoitov <ast@fb.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: netdev@vger.kernel.org
Link: http://lkml.kernel.org/r/20170126212001.14103-5-joe@ovn.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/util.c | 2 +-
tools/perf/util/util.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index bf29aed..d8b45ce 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -85,7 +85,7 @@ int mkdir_p(char *path, mode_t mode)
return (stat(path, &st) && mkdir(path, mode)) ? -1 : 0;
}

-int rm_rf(char *path)
+int rm_rf(const char *path)
{
DIR *dir;
int ret = 0;
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 6e8be17..c74708d 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -209,7 +209,7 @@ static inline int sane_case(int x, int high)
}

int mkdir_p(char *path, mode_t mode);
-int rm_rf(char *path);
+int rm_rf(const char *path);
struct strlist *lsdir(const char *name, bool (*filter)(const char *, struct dirent *));
bool lsdir_no_dot_filter(const char *name, struct dirent *d);
int copyfile(const char *from, const char *to);
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