Port ACL configuration to Solaris 10.

* configure.ac (with_posix_acls): Fix misspellings.
Stop checking at the first failure, to speed up 'configure'.

configure.ac

@@ -78,13 +78,12 @@ AC_ARG_WITH([posix-acls],
                    [do not use POSIX.1e access control lists]),
     [with_posix_acls=no])
 if test "x$with_posix_acls" != "xno"; then
-  AC_CHECK_HEADERS(sys/acl.h,, [with_posix_acl=no])
-  AC_SEARCH_LIBS([acl_get_file],  [acl pacl],, [with_posix_acl=no])
-  AC_SEARCH_LIBS([acl_get_fd],    [acl pacl],, [with_posix_acl=no])
-  AC_SEARCH_LIBS([acl_set_file],  [acl pacl],, [with_posix_acl=no])
-  AC_SEARCH_LIBS([acl_set_fd],    [acl pacl],, [with_posix_acl=no])
-  AC_SEARCH_LIBS([acl_to_text],   [acl pacl],, [with_posix_acl=no])
-  AC_SEARCH_LIBS([acl_from_text], [acl pacl],, [with_posix_acl=no])
+  AC_CHECK_HEADERS(sys/acl.h,, [with_posix_acls=no])
+  for tar_acl_func in acl_get_file acl_get_fd acl_set_file acl_set_fd \
+		      acl_to_text acl_from_text; do \
+    test "x$with_posix_acls" = xno && break
+    AC_SEARCH_LIBS([$tar_acl_func], [acl pacl], [], [with_posix_acls=no])
+  done
   if test "x$with_posix_acls" != xno; then
     AC_DEFINE(HAVE_POSIX_ACLS,,[Define when we have working POSIX acls])
   fi