tree-wide: replace all readdir cycles with FOREACH_DIRENT{,_ALL} (#4853)

[elogind.git] / src / libelogind / sd-login / sd-login.c

diff --git a/src/libelogind/sd-login/sd-login.c b/src/libelogind/sd-login/sd-login.c
index 9d096841430be92e5af2ba785e47fd504a1d2c6e..e3cc3628f50741151d029e731fd8e9f63ab88354 100644 (file)
--- a/src/libelogind/sd-login/sd-login.c
+++ b/src/libelogind/sd-login/sd-login.c
@@ -845,6 +845,7 @@ _public_ int sd_get_sessions(char ***sessions) {
 
 _public_ int sd_get_uids(uid_t **users) {
         _cleanup_closedir_ DIR *d;
+        struct dirent *de;
         int r = 0;
         unsigned n = 0;
         _cleanup_free_ uid_t *l = NULL;
@@ -853,19 +854,10 @@ _public_ int sd_get_uids(uid_t **users) {
         if (!d)
                 return -errno;
 
-        for (;;) {
-                struct dirent *de;
+        FOREACH_DIRENT_ALL(de, d, return -errno) {
                 int k;
                 uid_t uid;
 
-                errno = 0;
-                de = readdir(d);
-                if (!de && errno > 0)
-                        return -errno;
-
-                if (!de)
-                        break;
-
                 dirent_ensure_type(d, de);
 
                 if (!dirent_is_file(de))