MEDIUM: pattern: add delete functions
This commit adds a delete function for patterns. It looks up all
instances of the pattern to delete and deletes them all. The fetch
keyword declarations have been extended to point to the appropriate
delete function.
diff --git a/include/types/acl.h b/include/types/acl.h
index 49c03cf..96b30bd 100644
--- a/include/types/acl.h
+++ b/include/types/acl.h
@@ -94,6 +94,7 @@
char *fetch_kw;
int (*parse)(const char *text, struct pattern *pattern, char **err);
int (*index)(struct pattern_expr *expr, struct pattern *pattern, char **err);
+ void (*delete)(struct pattern_expr *expr, struct pattern *pattern);
struct pattern *(*match)(struct sample *smp, struct pattern_expr *expr, int fill);
/* must be after the config params */
struct sample_fetch *smp; /* the sample fetch we depend on */