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Diffstat (limited to 'src/basic/util.c')
-rw-r--r--src/basic/util.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/src/basic/util.c b/src/basic/util.c
index c1b5ca1ef7..8a630049d7 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -18,7 +18,6 @@
***/
#include <alloca.h>
-#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <sched.h>
@@ -508,28 +507,17 @@ void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
int on_ac_power(void) {
bool found_offline = false, found_online = false;
_cleanup_closedir_ DIR *d = NULL;
+ struct dirent *de;
d = opendir("/sys/class/power_supply");
if (!d)
return errno == ENOENT ? true : -errno;
- for (;;) {
- struct dirent *de;
+ FOREACH_DIRENT(de, d, return -errno) {
_cleanup_close_ int fd = -1, device = -1;
char contents[6];
ssize_t n;
- errno = 0;
- de = readdir(d);
- if (!de && errno > 0)
- return -errno;
-
- if (!de)
- break;
-
- if (hidden_or_backup_file(de->d_name))
- continue;
-
device = openat(dirfd(d), de->d_name, O_DIRECTORY|O_RDONLY|O_CLOEXEC|O_NOCTTY);
if (device < 0) {
if (errno == ENOENT || errno == ENOTDIR)