From ede1cf66682ae379346aa4681c5f6294f2b7e6a5 Mon Sep 17 00:00:00 2001
From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Tue, 20 Aug 2024 15:04:28 +0100
Subject: [PATCH] Prototype for strchrnul() on platforms lacking one (OpenBSD)

---
 src/src/osfunctions.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/src/osfunctions.h b/src/src/osfunctions.h
index f88210943..ec064bee6 100644
--- a/src/src/osfunctions.h
+++ b/src/src/osfunctions.h
@@ -41,4 +41,8 @@ extern int           os_unsetenv(const uschar *);
 extern uschar       *os_getcwd(uschar *, size_t);
 #endif
 
+#ifndef EXIM_HAVE_STRCHRNUL
+extern char * strchrnul(const char *, int);
+#endif
+
 /* End of osfunctions.h */
-- 
2.30.2