clean up some warnings when building recovery
Change-Id: I1541534ee6978ddf8d548433986679ce9507d508
diff --git a/edify/parser.y b/edify/parser.y
index 3f9ade1..f8fb2d1 100644
--- a/edify/parser.y
+++ b/edify/parser.y
@@ -29,6 +29,10 @@
void yyerror(Expr** root, int* error_count, const char* s);
int yyparse(Expr** root, int* error_count);
+struct yy_buffer_state;
+void yy_switch_to_buffer(struct yy_buffer_state* new_buffer);
+struct yy_buffer_state* yy_scan_string(const char* yystr);
+
%}
%locations
@@ -128,3 +132,8 @@
printf("line %d col %d: %s\n", gLine, gColumn, s);
++*error_count;
}
+
+int parse_string(const char* str, Expr** root, int* error_count) {
+ yy_switch_to_buffer(yy_scan_string(str));
+ return yyparse(root, error_count);
+}