lexer: note source of #include when error occurs in #included file

1 files changed, 2 insertions, 1 deletions

diff --git a/c/lex.h b/c/lex.h
index 21519f7..20b1bbd 100644
--- a/c/lex.h
+++ b/c/lex.h
@@ -101,7 +101,8 @@ struct lexer {
    bool eof, err;
    struct arena **tmparena;
    bool firstdirective;
-   ushort nppcnd0;
+   short nppcnd0;
+   short inclnerror;
    internstr inclguard;
    uchar chrbuf[1<<10];
    uint chridxbuf[1<<10];