Make remove_file_from_hierarchy function static in test_directory_handle.c

Fixes:

      CC test_directory_handle.o
    /home/smarchi/src/lttng-tools/tests/unit/test_directory_handle.c:139:5:
    error: no previous declaration for ‘remove_file_from_hierarchy’
    [-Werror=missing-declarations] int
    remove_file_from_hierarchy(struct
    lttng_directory_handle *test_dir_handle,
    ^~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Simon Marchi <simon.marchi@efficios.com>
Change-Id: I060a89d88f2de8e12368496968708d273cb318f2
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/tests/unit/test_directory_handle.c b/tests/unit/test_directory_handle.c
index f3213cb74adbb16e0ac5c2a7d5c46780d66f91a5..a94c4df75e7049da5cf7ac2d9a6897f6fb230590 100644 (file)
--- a/tests/unit/test_directory_handle.c
+++ b/tests/unit/test_directory_handle.c
@@ -126,6 +126,7 @@ end:
 }
 
 /* Remove "file1" from the test folder hierarchy. */
+static
 int remove_file_from_hierarchy(struct lttng_directory_handle *test_dir_handle,
                const char *test_root_name)
 {