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-rw-r--r--src/libudev/util.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libudev/util.h b/src/libudev/util.h
index bde7b91e6f..a38e8e61c5 100644
--- a/src/libudev/util.h
+++ b/src/libudev/util.h
@@ -222,6 +222,7 @@ int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);
bool null_or_empty(struct stat *st) _pure_;
int null_or_empty_path(const char *fn);
+int null_or_empty_fd(int fd);
int execute_command(const char *command, char *const argv[]);