static struct obstack obstack_for_string;
-# define STRING_GROW \
+# define STRING_GROW \
obstack_grow (&obstack_for_string, yytext, yyleng)
-# define STRING_FINISH \
- do { \
- obstack_1grow (&obstack_for_string, '\0'); \
- last_string = obstack_finish (&obstack_for_string); \
- } while (0)
+# define STRING_FINISH \
+ (last_string = obstack_finish0 (&obstack_for_string))
-# define STRING_FREE \
+# define STRING_FREE \
obstack_free (&obstack_for_string, last_string)
#endif