[PATCH 2/2] Bionic lacks tcdrain; provide a workaround
Matt Whitlock
busybox at mattwhitlock.name
Fri Apr 24 19:32:34 UTC 2015
---
libbb/missing_syscalls.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libbb/missing_syscalls.c b/libbb/missing_syscalls.c
index e57c2de..0de3df9 100644
--- a/libbb/missing_syscalls.c
+++ b/libbb/missing_syscalls.c
@@ -40,6 +40,11 @@ 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);
+}
+
int ttyname_r(int fd, char *buf, size_t buflen) {
int r;
char path[32];
--
2.0.5
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