From c706a052ef823db1b689d1ee0a716e47f3db9673 Mon Sep 17 00:00:00 2001
From: Lee Verberne <verb@google.com>
Date: Thu, 22 Dec 2016 21:51:10 +0000
Subject: [PATCH] pause.c: Document intended PID 1 behavior

---
 build/pause/pause.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build/pause/pause.c b/build/pause/pause.c
index 4dac4d1b5af..7bb383dc77f 100644
--- a/build/pause/pause.c
+++ b/build/pause/pause.c
@@ -33,6 +33,7 @@ static void sigreap(int signo) {
 
 int main() {
   if (getpid() != 1)
+    /* Not an error because pause sees use outside of infra containers. */
     fprintf(stderr, "Warning: pause should be the first process in a pod\n");
 
   if (sigaction(SIGINT, &(struct sigaction){.sa_handler = sigdown}, NULL) < 0)