From 0ca46338986becfbbc24160083a9620e8f29a7ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Fri, 5 Jan 2024 08:12:32 +0100
Subject: [PATCH] slave: ignore return value of chdir()
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It's not critical.

Fixes

    ../slave.c: In function ‘slave_spawn’:
    ../slave.c:410:9: error: ignoring return value of ‘chdir’ declared with attribute ‘warn_unused_result’ [-Werror=unused-result]
      410 |         chdir("/");
          |         ^~~~~~~~~~
---
 slave.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/slave.c b/slave.c
index 1184d0c2..0cf64fa0 100644
--- a/slave.c
+++ b/slave.c
@@ -407,7 +407,7 @@ slave_spawn(int ptmx, int argc, const char *cwd, char *const *argv,
          * example, it may be a mount point of, say, a thumb drive. Us
          * keeping it open will prevent the user from unmounting it.
          */
-        chdir("/");
+        (void)!!chdir("/");
 
         close(fork_pipe[1]); /* Close write end */
         LOG_DBG("slave has PID %d", pid);