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Diffstat (limited to 'macros/texinfo/texinfo/gnulib/m4/sys_socket_h.m4')
-rw-r--r--macros/texinfo/texinfo/gnulib/m4/sys_socket_h.m46
1 files changed, 4 insertions, 2 deletions
diff --git a/macros/texinfo/texinfo/gnulib/m4/sys_socket_h.m4 b/macros/texinfo/texinfo/gnulib/m4/sys_socket_h.m4
index d0a902061a..503cb9668b 100644
--- a/macros/texinfo/texinfo/gnulib/m4/sys_socket_h.m4
+++ b/macros/texinfo/texinfo/gnulib/m4/sys_socket_h.m4
@@ -1,5 +1,5 @@
-# sys_socket_h.m4 serial 24
-dnl Copyright (C) 2005-2019 Free Software Foundation, Inc.
+# sys_socket_h.m4 serial 25
+dnl Copyright (C) 2005-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@@ -95,6 +95,8 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET],
#include <sys/socket.h>
]], [socket connect accept bind getpeername getsockname getsockopt
listen recv send recvfrom sendto setsockopt shutdown accept4])
+
+ AC_REQUIRE([AC_C_RESTRICT])
])
AC_DEFUN([gl_PREREQ_SYS_H_SOCKET],