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uloop: handle waker pipe write() return value
[project/libubox.git]
/
uloop.c
diff --git
a/uloop.c
b/uloop.c
index 0b75d4b3f4bd72f2d7fc33a918b09782c204d9a6..1c5bcee73a12c07c664ea5eb1d41fd427afa049f 100644
(file)
--- a/
uloop.c
+++ b/
uloop.c
@@
-387,7
+387,13
@@
static void uloop_handle_processes(void)
static void uloop_signal_wake(void)
{
- write(waker_pipe, "w", 1);
+ do {
+ if (write(waker_pipe, "w", 1) < 0) {
+ if (errno == EINTR)
+ continue;
+ }
+ break;
+ } while (1);
}
static void uloop_handle_sigint(int signo)