Implement hooking on user-defined functions return values

This should close #99, thanks to @blotus for the implementation idea!

1 files changed, 1 insertions, 1 deletions

diff --git a/src/sp_disabled_functions.c b/src/sp_disabled_functions.c
index 18545c0..9736d2b 100644
--- a/src/sp_disabled_functions.c
+++ b/src/sp_disabled_functions.c
@@ -339,7 +339,7 @@ allow:
   return false;
 }
 
-static bool should_drop_on_ret(zval* return_value,
+bool should_drop_on_ret(zval* return_value,
                                const zend_execute_data* const execute_data) {
   const sp_list_node* config =
       SNUFFLEUPAGUS_G(config).config_disabled_functions_ret->disabled_functions;