faccessat: simplify

[Bruno Haible]

The autoconf macro in faccessat.m4 does not need to AC_REQUIRE macros
that are pulled in through the module dependencies anyway.


2011-11-08  Bruno Haible  <address@hidden>

        faccessat: Simplify autoconf macro.
        * m4/faccessat.m4 (gl_FUNC_FACCESSAT): Don't require gl_FUNC_OPENAT,
        gl_FUNC_EUIDACCESS.

--- m4/faccessat.m4.orig        Wed Nov  9 02:05:20 2011
+++ m4/faccessat.m4     Wed Nov  9 02:04:58 2011
@@ -1,4 +1,4 @@
-# serial 3
+# serial 4
 # See if we need to provide faccessat replacement.
 
 dnl Copyright (C) 2009-2011 Free Software Foundation, Inc.
@@ -10,8 +10,6 @@
 
 AC_DEFUN([gl_FUNC_FACCESSAT],
 [
-  AC_REQUIRE([gl_FUNC_OPENAT])
-  AC_REQUIRE([gl_FUNC_EUIDACCESS])
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   AC_CHECK_FUNCS_ONCE([access])

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