[PATCH 1/2] filesetup: make longest_existing_path() static and const-correct

Mark longest_existing_path() as static since it is only used within
filesetup.c. Also, declare the 'path' parameter as const char *
because it is not modified within the function.

Signed-off-by: Tomas Winkler [email protected]
---
 filesetup.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/filesetup.c b/filesetup.c
index a94d3b38..bcbd871e 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -1002,7 +1002,8 @@ uint64_t get_start_offset(struct thread_data *td, struct fio_file *f)
 /*
  * Find longest path component that exists and return its length
  */
-int longest_existing_path(char *path) {
+static int longest_existing_path(const char *path)
+{
 	char buf[PATH_MAX];
 	bool done;
 	char *buf_pos;
-- 
2.45.2