nl_langinfo: do not call AC_CHECK_FUNC_ONCE inside if.

[gnulib.git] / m4 / dirent_h.m4

diff --git a/m4/dirent_h.m4 b/m4/dirent_h.m4
index 38cc118..6452dfe 100644 (file)
--- a/m4/dirent_h.m4
+++ b/m4/dirent_h.m4
@@ -1,5 +1,5 @@
-# dirent_h.m4 serial 3
-dnl Copyright (C) 2008-2009 Free Software Foundation, Inc.
+# dirent_h.m4 serial 8
+dnl Copyright (C) 2008-2010 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.
@@ -12,14 +12,15 @@ AC_DEFUN([gl_DIRENT_H],
   dnl once only, before all statements that occur in other macros.
   AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
 
+  dnl <dirent.h> is always overridden, because of GNULIB_POSIXCHECK.
   gl_CHECK_NEXT_HEADERS([dirent.h])
 ])
 
 dnl Unconditionally enables the replacement of <dirent.h>.
 AC_DEFUN([gl_REPLACE_DIRENT_H],
 [
-  AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
-  DIRENT_H='dirent.h'
+  dnl This is a no-op, because <dirent.h> is always overridden.
+  :
 ])
 
 AC_DEFUN([gl_DIRENT_MODULE_INDICATOR],
@@ -32,10 +33,16 @@ AC_DEFUN([gl_DIRENT_MODULE_INDICATOR],
 AC_DEFUN([gl_DIRENT_H_DEFAULTS],
 [
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR
-  GNULIB_DIRFD=0;    AC_SUBST([GNULIB_DIRFD])
-  GNULIB_SCANDIR=0;  AC_SUBST([GNULIB_SCANDIR])
+  GNULIB_DIRFD=0;       AC_SUBST([GNULIB_DIRFD])
+  GNULIB_FDOPENDIR=0;   AC_SUBST([GNULIB_FDOPENDIR])
+  GNULIB_SCANDIR=0;     AC_SUBST([GNULIB_SCANDIR])
+  GNULIB_ALPHASORT=0;   AC_SUBST([GNULIB_ALPHASORT])
   dnl Assume proper GNU behavior unless another module says otherwise.
-  HAVE_DECL_DIRFD=1; AC_SUBST([HAVE_DECL_DIRFD])
-  HAVE_SCANDIR=1;    AC_SUBST([HAVE_SCANDIR])
-  DIRENT_H='';       AC_SUBST([DIRENT_H])
+  HAVE_DECL_DIRFD=1;    AC_SUBST([HAVE_DECL_DIRFD])
+  HAVE_FDOPENDIR=1;     AC_SUBST([HAVE_FDOPENDIR])
+  HAVE_SCANDIR=1;       AC_SUBST([HAVE_SCANDIR])
+  HAVE_ALPHASORT=1;     AC_SUBST([HAVE_ALPHASORT])
+  REPLACE_CLOSEDIR=0;   AC_SUBST([REPLACE_CLOSEDIR])
+  REPLACE_FDOPENDIR=0;  AC_SUBST([REPLACE_FDOPENDIR])
+  REPLACE_OPENDIR=0;    AC_SUBST([REPLACE_OPENDIR])
 ])