Replace `! NULL' with `& success_node' in array routines.

1 files changed, 3 insertions, 0 deletions

diff --git a/awk.h b/awk.h
index 86c8883d..925a9d61 100644
--- a/awk.h
+++ b/awk.h
@@ -1069,6 +1069,9 @@ extern afunc_t str_array_func[];
 extern afunc_t cint_array_func[];
 extern afunc_t int_array_func[];
 
+/* special node used to indicate success in array routines (not NULL) */
+extern NODE *success_node;
+
 extern BLOCK nextfree[];
 extern bool field0_valid;