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-rw-r--r--toys/other/watchdog.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/toys/other/watchdog.c b/toys/other/watchdog.c
index 232d82c0..0402d3ee 100644
--- a/toys/other/watchdog.c
+++ b/toys/other/watchdog.c
@@ -29,7 +29,8 @@ GLOBALS(
int fd;
)
-void safe_shutdown(int ignored) {
+static void safe_shutdown(int ignored)
+{
write(TT.fd, "V", 1);
close(TT.fd);
error_exit("safely exited watchdog.");