lib/sysfs: fix ul_path_read_string() usage

Signed-off-by: Karel Zak <kzak@redhat.com>
2018-05-16 14:06:02 +02:00 · 2018-05-16 14:06:02 +02:00 · 3aa4775c2f
parent efb17218ef
commit 3aa4775c2f
1 changed files with 1 additions and 0 deletions
--- a/lib/path.c
+++ b/lib/path.c
@ -493,6 +493,7 @@ int ul_path_readf(struct path_cxt *pc, char *buf, size_t len, const char *path,
 * Returns newly allocated buffer with data from file. Maximal size is BUFSIZ
 * (send patch if you need something bigger;-)
 *
+ * Returns size of the string!
 */
 int ul_path_read_string(struct path_cxt *pc, char **str, const char *path)
 {