From 593723ba923efbbbaae0b91ce55bf1e9952551f5 Mon Sep 17 00:00:00 2001
From: Andrew Wood <andrew.wood@ivarch.com>
Date: Thu, 9 Apr 2026 21:58:38 +0100
Subject: [PATCH] Explain the error branch.

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

diff --git a/src/main/options.c b/src/main/options.c
index 3248e30..b257117 100644
--- a/src/main/options.c
+++ b/src/main/options.c
@@ -204,10 +204,12 @@ static bool opts_watchfd_processname(opts_t opts, const char *process_name)
 	/* Subprocess in which to run pgrep. */
 	pid = (pid_t) fork();
 	if (pid < 0) {
+		/* Fork failure - error return. */
 		fprintf(stderr, "%s: %s\n", opts->program_name, strerror(errno));
 		(void) close(fds[0]);
 		(void) close(fds[1]);
 		return false;
+
 	} else if (0 == pid) {
 		int nullfd;