diff options
Diffstat (limited to 'expr.h')
| -rw-r--r-- | expr.h | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -1,6 +1,6 @@ /* * This file is part of ltrace. - * Copyright (C) 2011,2012 Petr Machata, Red Hat Inc. + * Copyright (C) 2011,2012,2013 Petr Machata, Red Hat Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -125,6 +125,10 @@ void expr_init_cb2(struct expr_node *node, /* Release the data inside NODE. Doesn't free NODE itself. */ void expr_destroy(struct expr_node *node); +/* Copy expression NODE into the area pointed to by RETP. Return 0 on + * success or a negative value on failure. */ +int expr_clone(struct expr_node *retp, const struct expr_node *node); + /* Evaluate the expression NODE in context of VALUE. ARGUMENTS is a * dictionary of named and numbered values that NODE may use. Returns * 0 in case of success or a negative value on error. CONTEXT and |