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[cc2] Change addnode() to addstmt()

Addnode() was not a good name because it was suggesting that we were adding
the current node to some data structure, but in fact we were adding the
node of the current statement into the function body list.

--- a/cc2/parser.c

+++ b/cc2/parser.c

@@ -592,11 +592,10 @@

 	nextline();

 	stmtp->label = sym;

 	sym->u.label = stmtp;

-	

 }

 static void

-addnode(Node *np)

+addstmt(Node *np)

 {

 	if (!curfun->u.label)

 		curfun->u.label = np;

@@ -616,7 +615,7 @@

 		deltree(np);

 		return;

 	}

-	addnode(np);

+	addstmt(np);

 }

 static void

@@ -634,7 +633,7 @@

 	np = newnode();

 	np->op = ONOP;

-	addnode(np);

+	addstmt(np);

 	/* TODO: process the function */

 	curfun = NULL;

 	funpars = -1;

-- 

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