shithub: scc

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Remove the NS_TYPEDEF namespace

Typedef are usual symbols, and they use the NS_IDEN namespace,
so NS_TYPEDEF namespace was an error and complicated the code.
This new version is more standard comptlaint.

--- a/decl.c

+++ b/decl.c

@@ -193,13 +193,11 @@

 			next();

 			return structdcl(tp);

 		case IDEN:

-			/* TODO: remove NS_TYPEDEF */

-			if (tp && tp->c_typedef && !tp->type)

-				goto check_type;

 			if (!tp || !tp->type) {

-				struct symbol *sym = lookup(yytext, NS_TYPEDEF);

+				register struct symbol *sym;

-				if (sym->ctype) {

+				sym = lookup(yytext, NS_IDEN);

+				if (sym->ctype && sym->ctype->c_typedef) {

 					tp = ctype(tp, TYPEDEF);

 					tp->base = sym->ctype;

 					break;

@@ -297,7 +295,7 @@

 		struct node *np;

 		register struct ctype *tp;

-		declarator(base, base->c_typedef ? NS_TYPEDEF : NS_IDEN);

+		declarator(base, NS_IDEN);

 		tp = cursym->ctype = decl_type(base);

 		if ((tp->type == STRUCT || tp->type == UNION) && tp->forward)

 			error("declaration of variable with incomplete type");

--- a/symbol.h

+++ b/symbol.h

@@ -14,7 +14,6 @@

 	NS_IDEN,

 	NS_KEYWORD,

 	NS_LABEL,

-	NS_TYPEDEF,

 	NS_STRUCT

 };