[PATCH 2/2] Bionic lacks tcdrain; provide a workaround

[Matt Whitlock]

---
 libbb/missing_syscalls.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libbb/missing_syscalls.c b/libbb/missing_syscalls.c
index c768f11..1e2507d 100644
--- a/libbb/missing_syscalls.c
+++ b/libbb/missing_syscalls.c
@@ -39,6 +39,11 @@ int pivot_root(const char *new_root, const char *put_old)
 {
 	return syscall(__NR_pivot_root, new_root, put_old);
 }
+
+int tcdrain(int fd)
+{
+	return ioctl(fd, TCSBRK, 1);
+}
 #endif
 
 #ifndef HAVE_TTYNAME_R
-- 
2.0.5