(gl_PATH_CONCAT): Don't require gl_AC_DOS, the

prerequisite modules now handle the DOS stuff.
Don't check for unistd.h.

diff --git a/m4/path-concat.m4 b/m4/path-concat.m4
index 12db2389ea7a348fba081993697da90f21d30f20..49984aa41fed39627d698be375ca352aef14fe36 100644 (file)
--- a/m4/path-concat.m4
+++ b/m4/path-concat.m4
@@ -1,4 +1,4 @@
-# path-concat.m4 serial 3
+# path-concat.m4 serial 4
 dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
@@ -9,7 +9,5 @@ dnl the same distribution terms as the rest of that program.
 AC_DEFUN([gl_PATH_CONCAT],
 [
   dnl Prerequisites of lib/path-concat.c.
-  AC_REQUIRE([gl_AC_DOS])
-  AC_CHECK_HEADERS_ONCE(unistd.h)
   AC_CHECK_FUNCS_ONCE(mempcpy)
 ])