use AS_TR_CPP

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11199 ec53bebd-3082-4978-b11e-865c3cabbd6b

cf/need-proto.m4

@@ -16,10 +16,9 @@ $2(&xx);
 ],
 eval "ac_cv_func_$2_noproto=yes",
 eval "ac_cv_func_$2_noproto=no"))
-define([foo], [NEED_]translit($2, [a-z], [A-Z])[_PROTO])
 if test "$ac_cv_func_$2_noproto" = yes; then
-	AC_DEFINE(foo, 1, [define if the system is missing a prototype for $2()])
+	AC_DEFINE(AS_TR_CPP(NEED_[]$2[]_PROTO), 1
+		[define if the system is missing a prototype for $2()])
 fi
-undefine([foo])
 fi
 ])