we need _GNU_SOURCE for popen

[cparser] / ast_t.h

diff --git a/ast_t.h b/ast_t.h
index 9ff8c13..321915e 100644 (file)
--- a/ast_t.h
+++ b/ast_t.h
@@ -12,7 +12,8 @@
 extern struct obstack ast_obstack;
 
 typedef enum {
-       EXPR_INVALID = 0,
+       EXPR_UNKNOWN = 0,
+       EXPR_INVALID,
        EXPR_REFERENCE,
        EXPR_CONST,
        EXPR_STRING_LITERAL,