* lib/sys_time_.h: Use a recursion-safe inclusion guard rather than

[gnulib.git] / m4 / sys_select_h.m4

diff --git a/m4/sys_select_h.m4 b/m4/sys_select_h.m4
index 7fe67df..1d48bcc 100644 (file)
--- a/m4/sys_select_h.m4
+++ b/m4/sys_select_h.m4
@@ -1,4 +1,4 @@
-# sys_select_h.m4 serial 2
+# sys_select_h.m4 serial 3
 dnl Copyright (C) 2006-2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -17,10 +17,7 @@ AC_DEFUN([gl_HEADER_SYS_SELECT],
     SYS_SELECT_H=''
   else
     SYS_SELECT_H='sys/select.h'
-    AC_CHECK_HEADERS([sys/select.h])
-    gl_ABSOLUTE_HEADER([sys/select.h])
-    ABSOLUTE_SYS_SELECT_H=\"$gl_cv_absolute_sys_select_h\"
-    AC_SUBST([ABSOLUTE_SYS_SELECT_H])
+    gl_CHECK_NEXT_HEADERS([sys/select.h])
     if test $ac_cv_header_sys_select_h = yes; then
       HAVE_SYS_SELECT_H=1
     else