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-rw-r--r--libbb/missing_syscalls.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libbb/missing_syscalls.c b/libbb/missing_syscalls.c
index e3c1e924b..093412811 100644
--- a/libbb/missing_syscalls.c
+++ b/libbb/missing_syscalls.c
@@ -40,8 +40,10 @@ int pivot_root(const char *new_root, const char *put_old)
40 return syscall(__NR_pivot_root, new_root, put_old); 40 return syscall(__NR_pivot_root, new_root, put_old);
41} 41}
42 42
43# if __ANDROID_API__ < 21
43int tcdrain(int fd) 44int tcdrain(int fd)
44{ 45{
45 return ioctl(fd, TCSBRK, 1); 46 return ioctl(fd, TCSBRK, 1);
46} 47}
48# endif
47#endif 49#endif