xclose()

Add a helper to check for close errrors - especially bad file
descriptors, that can be a fun source of heisenbugs.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 2 insertions, 1 deletions

diff --git a/c_src/cmd_fsck.c b/c_src/cmd_fsck.c
index 06f131bc..aa81fa11 100644
--- a/c_src/cmd_fsck.c
+++ b/c_src/cmd_fsck.c
@@ -86,7 +86,8 @@ static int splice_fd_to_stdinout(int fd)
 			stdin_closed = true;
 	}
 
-	return close(fd);
+	xclose(fd);
+	return 0;
 }
 
 static int fsck_online(const char *dev_path, const char *opt_str)