AC_CHECK_TYPE documentation fix

[Simon Josefsson]

?

Btw, the manual uses the obsolete 2.13 AC_CHECK_TYPE() usage in
several places.  (That usage seems rather useful though, so maybe it
should be unobsoleted.)

2002-12-02  Simon Josefsson  <address@hidden>

        * doc/autoconf.texi (Obsolete Macros): Fix.

--- autoconf.texi.~1.715.~      Thu Nov 14 09:42:39 2002
+++ autoconf.texi       Mon Dec  2 19:19:51 2002
@@ -12436,7 +12436,7 @@
 This macro is equivalent to:
 
 @example
-AC_CHECK_TYPE(address@hidden,
+AC_CHECK_TYPE(address@hidden,,
               [AC_DEFINE(address@hidden, address@hidden,
                          [Define to address@hidden' if <sys/types.h>
                           does not define.])])