From ee96f3f43b693eff5c12da64df367e00ef2cb082 Mon Sep 17 00:00:00 2001
From: Andrew Wood <andrew.wood@ivarch.com>
Date: Sat, 25 Apr 2026 21:04:41 +0100
Subject: [PATCH] Specify which watched PID had the problem.

---
 src/pv/watchpid.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pv/watchpid.c b/src/pv/watchpid.c
index 0210767..71e052f 100644
--- a/src/pv/watchpid.c
+++ b/src/pv/watchpid.c
@@ -467,7 +467,7 @@ int pv_watchpid_scanfds(pvstate_t state, pid_t watch_pid, int watch_fd, int *arr
 	int fd_infos_count = 0;
 
 	if (pidfds(state, watch_pid, &fd_infos, &fd_infos_count) != 0) {
-		pv_error("%s: pidfds failed", _("pid"));
+		pv_error("%s %u: pidfds failed", _("pid"), watch_pid);
 		return -1;
 	}
 #else
@@ -497,7 +497,7 @@ int pv_watchpid_scanfds(pvstate_t state, pid_t watch_pid, int watch_fd, int *arr
 
 #ifdef __APPLE__
 	if (fd_infos_count < 1) {
-		pv_error("%s: no fds found", _("pid"));
+		pv_error("%s %u: no fds found", _("pid"), watch_pid);
 		return -1;
 	}
 	for (int i = 0; i < fd_infos_count; i++) {