Mass ANSIfication.

Work around intrcheck.c's desire to pass 'PyErr_CheckSignals' to
'Py_AddPendingCall' by providing a (static) wrapper function that has the
right number of arguments.
diff --git a/Parser/grammar1.c b/Parser/grammar1.c
index f9a24c0..16821f4 100644
--- a/Parser/grammar1.c
+++ b/Parser/grammar1.c
@@ -18,9 +18,7 @@
 /* Return the DFA for the given type */
 
 dfa *
-PyGrammar_FindDFA(g, type)
-	grammar *g;
-	register int type;
+PyGrammar_FindDFA(grammar *g, register int type)
 {
 	register dfa *d;
 #if 1
@@ -42,8 +40,7 @@
 }
 
 char *
-PyGrammar_LabelRepr(lb)
-	label *lb;
+PyGrammar_LabelRepr(label *lb)
 {
 	static char buf[100];