From 4757774f75c126586a917a049a9c345396409089 Mon Sep 17 00:00:00 2001
From: Leah Neukirchen <leah@vuxu.org>
Date: Tue, 12 Apr 2022 19:01:55 +0200
Subject: restore errno in error handler

---
 rvnit.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rvnit.c b/rvnit.c
index 46a1009..1ba37aa 100644
--- a/rvnit.c
+++ b/rvnit.c
@@ -75,6 +75,8 @@ int want_rescandir;
 void
 on_signal(int sig)
 {
+	int old_errno = errno;
+
 	switch (sig) {
 	case SIGINT:
 		if (real_pid1)
@@ -92,6 +94,8 @@ on_signal(int sig)
 		write(selfpipe[1], "", 1);
 		break;
 	}
+
+	errno = old_errno;
 }
 
 pid_t
-- 
cgit 1.4.1