Complete last ChangeLog entry.

[gnulib.git] / m4 / glob.m4

diff --git a/m4/glob.m4 b/m4/glob.m4
index e610ff0..545c37c 100644 (file)
--- a/m4/glob.m4
+++ b/m4/glob.m4
@@ -1,11 +1,11 @@
-# glob.m4 serial 2
-dnl Copyright (C) 2005 Free Software Foundation, Inc.
+# glob.m4 serial 10
+dnl Copyright (C) 2005-2007, 2009-2010 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.
 
 # The glob module assumes you want GNU glob, with glob_pattern_p etc,
-# rather than vanilla POSIX glob.  This means your your code should
+# rather than vanilla POSIX glob.  This means your code should
 # always include <glob.h> for the glob prototypes.
 
 AC_DEFUN([gl_GLOB_SUBSTITUTE],
@@ -14,9 +14,6 @@ AC_DEFUN([gl_GLOB_SUBSTITUTE],
 
   GLOB_H=glob.h
   AC_LIBOBJ([glob])
-  AC_DEFINE([GLOB_PREFIX], [[rpl_]],
-    [Define to rpl_ if the glob replacement functions and variables
-     should be used.])
   AC_SUBST([GLOB_H])
 ])
 
@@ -30,8 +27,8 @@ AC_DEFUN([gl_GLOB],
 [     AC_COMPILE_IFELSE(
 [[#include <gnu-versions.h>
 char a[_GNU_GLOB_INTERFACE_VERSION == 1 ? 1 : -1];]],
-       [gl_cv_gnu_glob_interface_version_1=yes],
-       [gl_cv_gnu_glob_interface_version_1=no])])
+        [gl_cv_gnu_glob_interface_version_1=yes],
+        [gl_cv_gnu_glob_interface_version_1=no])])
 
     if test "$gl_cv_gnu_glob_interface_version_1" = "no"; then
       GLOB_H=glob.h
@@ -74,20 +71,16 @@ if (glob ("conf*-globtest", 0, NULL, &found) == GLOB_NOMATCH) return 1;]]),
 
 # Prerequisites of lib/glob.*.
 AC_DEFUN([gl_PREREQ_GLOB],
-[ AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_TYPE])dnl
-  AC_REQUIRE([AC_HEADER_DIRENT])dnl
+[
+  AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_TYPE])dnl
+  AC_REQUIRE([AC_C_RESTRICT])dnl
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])dnl
   AC_CHECK_HEADERS_ONCE([sys/cdefs.h unistd.h])dnl
-  AC_CHECK_FUNCS_ONCE([getlogin_r getpwnam_r])dnl
-  AC_CHECK_HEADERS([sys/cdefs.h], [SYS_CDEFS_H=yes], [SYS_CDEFS_H=no])
-
-  dnl Note the reversal of the common HAVE_SYS_CDEFS_H idiom below.  In this
-  dnl way, #ifndef _SYS_CDEFS_H may be used to include <sys/cdefs.h> both when
-  dnl it has been checked for via the GNULIB configure test and found and when
-  dnl it has not been checked for, which we can presume means that the <glob.h>
-  dnl GNULIB shares with GLIBC is being included as a system header and not as
-  dnl part of GNULIB, in which case <sys/cdefs.h> may be assumed.
-  if test $SYS_CDEFS_H = no; then
-    AC_DEFINE(_SYS_CDEFS_H, 1,
-      [Define to `1' if <sys/cdefs.h> is *not* available on this system.])
+  if test $ac_cv_header_sys_cdefs_h = yes; then
+    HAVE_SYS_CDEFS_H=1
+  else
+    HAVE_SYS_CDEFS_H=0
   fi
-  :])
+  AC_SUBST([HAVE_SYS_CDEFS_H])
+  AC_CHECK_FUNCS_ONCE([fstatat getlogin_r getpwnam_r])dnl
+])