cpp: fix bugs with recursive macro expansion (hopefully)

1 files changed, 1 insertions, 0 deletions

diff --git a/c/lex.h b/c/lex.h
index 9791340..cb25d8b 100644
--- a/c/lex.h
+++ b/c/lex.h
@@ -52,6 +52,7 @@ enum toktag { /* single-character tokens' tag value is the character itself */
 struct token {
    short t; /* toktag */
    bool litlit;
+   uchar blue : 1; /* preprocessor token painted blue */
    uchar wide : 2; /* for CHRLIT & STRLIT; 1 -> 16bit, 2 -> 32bit */
    uchar wideuni : 1; /* ditto, 0 -> 'L', 1 -> 'u'/'U' (C11) */
    uchar extwarn : 1; /* warn this keyword token is an extension */