1 files changed, 6 insertions, 4 deletions

diff --git a/gl/m4/servent.m4 b/gl/m4/servent.m4
index 0f35b8b8..ba6ebd1d 100644
--- a/gl/m4/servent.m4
+++ b/gl/m4/servent.m4
@@ -1,8 +1,10 @@
-# servent.m4 serial 4
-dnl Copyright (C) 2008, 2010-2023 Free Software Foundation, Inc.
+# servent.m4
+# serial 5
+dnl Copyright (C) 2008, 2010-2025 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.
+dnl This file is offered as-is, without any warranty.
 
 AC_DEFUN([gl_SERVENT],
 [
@@ -28,7 +30,7 @@ AC_DEFUN([gl_SERVENT],
       AC_CACHE_CHECK([for getservbyname in winsock2.h and -lws2_32],
         [gl_cv_w32_getservbyname],
         [gl_cv_w32_getservbyname=no
-         gl_save_LIBS="$LIBS"
+         gl_saved_LIBS="$LIBS"
          LIBS="$LIBS -lws2_32"
          AC_LINK_IFELSE(
            [AC_LANG_PROGRAM(
@@ -40,7 +42,7 @@ AC_DEFUN([gl_SERVENT],
               ]],
               [[getservbyname(NULL,NULL);]])],
            [gl_cv_w32_getservbyname=yes])
-         LIBS="$gl_save_LIBS"
+         LIBS="$gl_saved_LIBS"
         ])
       if test "$gl_cv_w32_getservbyname" = "yes"; then
         SERVENT_LIB="-lws2_32"