From 1190e700852a01b33c401cd51a4a7168d293e3a7 Mon Sep 17 00:00:00 2001
From: Andrew Wood <andrew.wood@ivarch.com>
Date: Mon, 8 Jun 2026 21:50:32 +0100
Subject: [PATCH] Report the system error message along with the syscall.

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

diff --git a/src/main/options.c b/src/main/options.c
index 68544d1..16a2aad 100644
--- a/src/main/options.c
+++ b/src/main/options.c
@@ -223,7 +223,7 @@ static bool opts_watchfd_processname(opts_t opts, const char *process_name)
 			exit(EXIT_FAILURE);
 		}
 		if (dup2(nullfd, STDIN_FILENO) < 0) {
-			pv_error("%s", "dup2");
+			pv_perror("%s", "dup2");
 			exit(EXIT_FAILURE);
 		}
 		(void) close(nullfd);