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

[elogind.git] / src / basic / fs-util.c

diff --git a/src/basic/fs-util.c b/src/basic/fs-util.c
index 471708bbea8f85ba939d4b313befea2cc2cbc87c..05f10c86f827a9c9f86aa73794f8f014dddf6138 100644 (file)
--- a/src/basic/fs-util.c
+++ b/src/basic/fs-util.c
@@ -17,7 +17,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <dirent.h>
 #include <errno.h>
 #include <stddef.h>
 #include <stdio.h>
@@ -450,6 +449,7 @@ int mkfifo_atomic(const char *path, mode_t mode) {
 
 int get_files_in_directory(const char *path, char ***list) {
         _cleanup_closedir_ DIR *d = NULL;
+        struct dirent *de;
         size_t bufsize = 0, n = 0;
         _cleanup_strv_free_ char **l = NULL;
 
@@ -463,16 +463,7 @@ int get_files_in_directory(const char *path, char ***list) {
         if (!d)
                 return -errno;
 
-        for (;;) {
-                struct dirent *de;
-
-                errno = 0;
-                de = readdir(d);
-                if (!de && errno > 0)
-                        return -errno;
-                if (!de)
-                        break;
-
+        FOREACH_DIRENT_ALL(de, d, return -errno) {
                 dirent_ensure_type(d, de);
 
                 if (!dirent_is_file(de))
@@ -813,10 +804,8 @@ int chase_symlinks(const char *path, const char *original_root, unsigned flags,
                         return -ENOMEM;
         }
 
-        if (ret) {
-                *ret = done;
-                done = NULL;
-        }
+        *ret = done;
+        done = NULL;
 
         return exists;
 }