scc

commit b0ffc63f8087baa7e5c77911b7b6fb14c49ec306
parent 113870ab619a3ca19dd9e524c43c9a347f5e3895
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 10 Jul 2014 13:39:02 +0200

Handle extern in external symbols

Diffstat:
M
cc1/decl.c
 | 
13
++++++++-----

1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/cc1/decl.c b/cc1/decl.c
@@ -240,6 +240,7 @@ invalid_type:
 	error("invalid type specification");
 }
 
+/* TODO: check storage class and correctness of the initializator  */
 static struct node *
 initializer(register Type *tp)
 {
@@ -443,13 +444,15 @@ extdecl(void)
 		do {
 			sym = declarator(base, ID_EXPECTED);
 			tp = sym->type;
-			if (!(sclass & STATIC))
+			sym->s.isstatic = 1;
+
+			if (sclass != STATIC)
 				sym->s.isglobal = 1;
+			else if (sclass != EXTERN)
+				sym->s.isdefined = 1;
+
 			if (BTYPE(tp) != FTN) {
-				sym->s.isstatic = 1;
-				if (sclass & EXTERN)
-					; /* TODO: handle extern */
-				else if (accept('='))
+				if (accept('='))
 					initializer(tp);
 				emitdcl(sym);
 			} else if (yytoken == '{') {