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-rw-r--r--filter/config.Y4
1 files changed, 4 insertions, 0 deletions
diff --git a/filter/config.Y b/filter/config.Y
index ebb2e4b..a4c1392 100644
--- a/filter/config.Y
+++ b/filter/config.Y
@@ -73,6 +73,7 @@ CF_KEYWORDS(FUNCTION, PRINT, PRINTN, UNSET, RETURN,
DEFINED,
ADD, DELETE, CONTAINS, RESET,
APPEND, MATCH,
+ EMPTY,
FILTER, WHERE)
%nonassoc THEN
@@ -418,6 +419,9 @@ term:
/* Paths */
| term '.' APPEND '(' term ')' { }
| term '.' RESET { }
+
+ | EMPTY { $$ = f_new_inst(); $$->code = 'E'; $$->aux = T_PATH; }
+
/* | term '.' LEN { $$->code = P('P','l'); } */
/* function_call is inlined here */