From 2a59d367d6ff2be09d5cc952f3ece82517062702 Mon Sep 17 00:00:00 2001
From: "Evgeny Grin (Karlson2k)" <k2k@narod.ru>
Date: Thu, 30 May 2019 23:35:13 +0300
Subject: [PATCH] configure: Fixed 'getsockname' detection with special
 compiler flags

---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index 42a1f361..203b9d30 100644
--- a/configure.ac
+++ b/configure.ac
@@ -805,6 +805,9 @@ AC_CHECK_DECLS([getsockname],
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 #ifdef HAVE_WINSOCK2_H
 #include <winsock2.h>
 #endif