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-rw-r--r--runtime/typedefs.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/runtime/typedefs.h b/runtime/typedefs.h
index 38bc02d5..1f624f7a 100644
--- a/runtime/typedefs.h
+++ b/runtime/typedefs.h
@@ -127,7 +127,8 @@ typedef enum {
FIOP_ISEQUAL = 2, /* is (exactly) equal? */
FIOP_STARTSWITH = 3, /* starts with a string? */
FIOP_REGEX = 4, /* matches a (BRE) regular expression? */
- FIOP_EREREGEX = 5 /* matches a ERE regular expression? */
+ FIOP_EREREGEX = 5, /* matches a ERE regular expression? */
+ FIOP_ISEMPTY = 6 /* string empty <=> strlen(s) == 0 ?*/
} fiop_t;
/* types of configuration handlers