From 9604f3623ae029952d2c0c7265a7423a0719a3da Mon Sep 17 00:00:00 2001 From: "kr.angelov" Date: Mon, 27 Feb 2012 13:50:35 +0000 Subject: [PATCH] libpgf: pretty printing for expressions with metavaraibles --- src/runtime/c/pgf/expr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/runtime/c/pgf/expr.c b/src/runtime/c/pgf/expr.c index 6f2de5a6b..ad8489808 100644 --- a/src/runtime/c/pgf/expr.c +++ b/src/runtime/c/pgf/expr.c @@ -350,6 +350,8 @@ pgf_print_expr(PgfExpr expr, int prec, break; } case PGF_EXPR_META: + gu_putc('?', wtr, err); + break; case PGF_EXPR_VAR: case PGF_EXPR_TYPED: case PGF_EXPR_IMPL_ARG: