1 files changed, 8 insertions, 16 deletions
diff --git a/src/lib/module.c b/src/lib/module.c
index 32b693c..51bbfdd 100644
--- a/src/lib/module.c
+++ b/src/lib/module.c
@@ -33,12 +33,16 @@ read_keyword_decl(struct aplwc_module *module, size_t offset)
 static int
 read_function_decl(struct aplwc_module *module, size_t offset)
 {
-	int len;
+	int len, ok;
 
-	for(len = 1; (offset + len) < module->tokens->length; len++)
-		if(module->tokens->tokens[offset+len].tag == TOKEN_TAG_DEL)
+	ok = 0;
+	for(len = 1; (offset + len) < module->tokens->length; len++){
+		if(module->tokens->tokens[offset+len].tag == TOKEN_TAG_DEL){
+			ok = 1;
 			break;
-	return len;
+		}
+	}
+	return ok ? len : -1;
 }
 
 static int
@@ -104,15 +108,3 @@ end:
 	MEMPTRS_EXIT(aplwc);
 	return rc;
 }
-
-struct aplwc_module *
-module_lookup(struct aplwc *aplwc, struct string *name)
-{
-	struct aplwc_module *m;
-
-	for(m = aplwc->modules; m; m = m->link){
-		if(string_compare(m->name, name) == 0)
-			break;
-	}
-	return m;
-}