src/libudev: bring in line with upstream

Signed-off-by: Anthony G. Basile <blueness@gentoo.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/src/libudev/cgroup-util.c b/src/libudev/cgroup-util.c
index 71bd529ad2..af6ce959c1 100644
--- a/src/libudev/cgroup-util.c
+++ b/src/libudev/cgroup-util.c
@@ -198,7 +198,7 @@ static int join_path(const char *controller, const char *path, const char *suffi
 
 int cg_get_path(const char *controller, const char *path, const char *suffix, char **fs) {
         const char *p;
-        static __thread bool good = false;
+        static thread_local bool good = false;
 
         assert(fs);
 
@@ -223,9 +223,7 @@ int cg_get_path(const char *controller, const char *path, const char *suffix, ch
 
 
 #define CONTROLLER_VALID                        \
-        "0123456789"                            \
-        "abcdefghijklmnopqrstuvwxyz"            \
-        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"            \
+        DIGITS LETTERS                          \
         "_"
 
 bool cg_controller_is_valid(const char *p, bool allow_named) {