4 files changed, 22 insertions, 2 deletions
diff --git a/src/shared/conf-files.c b/src/shared/conf-files.c
index 296e605761..6d99739353 100644
--- a/src/shared/conf-files.c
+++ b/src/shared/conf-files.c
@@ -134,7 +134,7 @@ static int conf_files_list_strv_internal(char ***strv, const char *suffix, const
         return 0;
 }
 
-int conf_files_list_strv(char ***strv, const char *suffix, const char *root, const char **dirs) {
+int conf_files_list_strv(char ***strv, const char *suffix, const char *root, const char* const* dirs) {
         _cleanup_strv_free_ char **copy = NULL;
 
         assert(strv);
diff --git a/src/shared/conf-files.h b/src/shared/conf-files.h
index 28588e6f03..3bd3d2f3d4 100644
--- a/src/shared/conf-files.h
+++ b/src/shared/conf-files.h
@@ -26,7 +26,7 @@
 #include "macro.h"
 
 int conf_files_list(char ***strv, const char *suffix, const char *root, const char *dir, ...);
-int conf_files_list_strv(char ***strv, const char *suffix, const char *root, const char **dirs);
+int conf_files_list_strv(char ***strv, const char *suffix, const char *root, const char* const* dirs);
 int conf_files_list_nulstr(char ***strv, const char *suffix, const char *root, const char *dirs);
 
 #endif
diff --git a/src/shared/util.c b/src/shared/util.c
index 8fa01fa8a4..2241b79859 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -59,6 +59,7 @@
 #include <limits.h>
 #include <langinfo.h>
 #include <locale.h>
+#include <libgen.h>
 
 #include "macro.h"
 #include "util.h"
@@ -2356,6 +2357,24 @@ int dir_is_empty(const char *path) {
         }
 }
 
+char* dirname_malloc(const char *path) {
+        char *d, *dir, *dir2;
+
+        d = strdup(path);
+        if (!d)
+                return NULL;
+        dir = dirname(d);
+        assert(dir);
+
+        if (dir != d) {
+                dir2 = strdup(dir);
+                free(d);
+                return dir2;
+        }
+
+        return dir;
+}
+
 unsigned long long random_ull(void) {
         _cleanup_close_ int fd;
         uint64_t ull;
diff --git a/src/shared/util.h b/src/shared/util.h
index 52c33238b1..aefde5f85a 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -329,6 +329,7 @@ ssize_t loop_write(int fd, const void *buf, size_t nbytes, bool do_poll);
 bool is_device_path(const char *path);
 
 int dir_is_empty(const char *path);
+char* dirname_malloc(const char *path);
 
 void rename_process(const char name[8]);