From 3f940ec2a89faf236307747bfe7473690dc1b75d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Wed, 5 Feb 2020 19:41:30 +0100
Subject: [PATCH] main: bytes (from write() when printing PID) *is* used

---
 main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main.c b/main.c
index 1db575a..303ddf8 100644
--- a/main.c
+++ b/main.c
@@ -157,7 +157,7 @@ print_pid(const char *pid_file, bool *unlink_at_exit)
         char pid[32];
         snprintf(pid, sizeof(pid), "%u\n", getpid());
 
-        ssize_t bytes __attribute((unused)) = write(pid_fd, pid, strlen(pid));
+        ssize_t bytes = write(pid_fd, pid, strlen(pid));
         close(pid_fd);
 
         if (bytes < 0) {