shithub: scc

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Make symbols defined by default

The common case is define symbols defined, except in the case of
labels and in extern. This patch makes symbols defined by default.

--- a/cc1/decl.c

+++ b/cc1/decl.c

@@ -414,7 +414,6 @@

 	do {

 		sym = declarator(tp, ID_EXPECTED, NS_IDEN);

-		sym->s.isdefined = 1;

 		isfun = sym->type->op == FTN;

 		switch (sclass) {

@@ -484,7 +483,6 @@

 			tp = sym->type;

 			sym->s.isstatic = 1;

 			sym->s.isglobal= 1;

-			sym->s.isdefined = 1;

 			switch (sclass) {

 			case REGISTER: case AUTO:

--- a/cc1/symbol.c

+++ b/cc1/symbol.c

@@ -90,7 +90,7 @@

 	sym->ctx = curctx;

 	sym->token = IDEN;

 	sym->id = (curctx) ? ++localcnt : ++globalcnt;

-	sym->s.isdefined = 0;

+	sym->s.isdefined = 1;

 	sym->ns = ns;

 	tbl = &symtab[(ns > NS_STRUCTS) ? NS_STRUCTS : ns];

 	sym->next = tbl->head;