scc

commit 2498915ac3402a2fc4cd4557aa3e1ea3bf24858d
parent dfb4776b82942448a8daa298b2ba280117f4ddce
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 13 Aug 2015 17:53:50 +0200

Avoid error() in cpp directives

Error() tries to recover from error and this is something
you don't want in a directive preprocessor.

Diffstat:
M
cc1/cpp.c
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/cc1/cpp.c b/cc1/cpp.c
@@ -329,8 +329,10 @@ define(void)
 
 	setnamespace(NS_CPP);
 	next();
-	if (yytoken != IDEN)
-		error("macro names must be identifiers");
+	if (yytoken != IDEN) {
+		cpperror("macro names must be identifiers");
+		return;
+	}
 	sym = yylval.sym;
 	if (sym->flags & ISDECLARED) {
 		warn("'%s' redefined", yytext);