1 files changed, 4 insertions, 4 deletions

diff --git a/gl/m4/gethostname.m4 b/gl/m4/gethostname.m4
index 7413f9e3..25e9eb20 100644
--- a/gl/m4/gethostname.m4
+++ b/gl/m4/gethostname.m4
@@ -1,5 +1,5 @@
-# gethostname.m4 serial 13
-dnl Copyright (C) 2002, 2008-2013 Free Software Foundation, Inc.
+# gethostname.m4 serial 15
+dnl Copyright (C) 2002, 2008-2021 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.
@@ -48,7 +48,7 @@ AC_DEFUN([gl_PREREQ_HOST_NAME_MAX], [
   dnl - On most Unix systems, use MAXHOSTNAMELEN from <sys/param.h> instead.
   dnl - On Solaris, Cygwin, BeOS, use MAXHOSTNAMELEN from <netdb.h> instead.
   dnl - On mingw, use 256, because
-  dnl   <http://msdn.microsoft.com/en-us/library/ms738527.aspx> says:
+  dnl   <https://docs.microsoft.com/en-us/windows/desktop/api/winsock/nf-winsock-gethostname> says:
   dnl   "if a buffer of 256 bytes is passed in the name parameter and
   dnl    the namelen parameter is set to 256, the buffer size will always
   dnl    be adequate."
@@ -74,7 +74,7 @@ lucky
         dnl mingw.
         gl_cv_decl_HOST_NAME_MAX=256
       else
-        _AC_COMPUTE_INT([MAXHOSTNAMELEN], [gl_cv_decl_HOST_NAME_MAX], [
+        AC_COMPUTE_INT([gl_cv_decl_HOST_NAME_MAX], [MAXHOSTNAMELEN], [
 #include <sys/types.h>
 #if HAVE_SYS_PARAM_H
 # include <sys/param.h>