src/libudev/util.c: import flush_fd() from upstream

Signed-off-by: Anthony G. Basile <blueness@gentoo.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/libudev/util.h b/src/libudev/util.h
index 332dfb6207..bde7b91e6f 100644
--- a/src/libudev/util.h
+++ b/src/libudev/util.h
@@ -213,6 +213,8 @@ void random_bytes(void *p, size_t n);
 
 int open_terminal(const char *name, int mode);
 
+int flush_fd(int fd);
+
 int fopen_temporary(const char *path, FILE **_f, char **_temp_path);
 
 ssize_t loop_read(int fd, void *buf, size_t nbytes, bool do_poll);