parser_bison: Introduce tokens for monitor events

There already is a start condition for "monitor" keyword and also a
DESTROY token. So just add the missing one and get rid of the
intermediate string buffer.

Keep checking the struct monitor::event value in eval phase just to be
on the safe side.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Reviewed-by: Florian Westphal <fw@strlen.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/rule.c b/src/rule.c
index 8f8b77f1..dabc1620 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -1389,7 +1389,8 @@ void markup_free(struct markup *m)
 	free(m);
 }
 
-struct monitor *monitor_alloc(uint32_t format, uint32_t type, const char *event)
+struct monitor *monitor_alloc(uint32_t format, uint32_t type,
+			      enum cmd_monitor_event event)
 {
 	struct monitor *mon;
 
@@ -1404,7 +1405,6 @@ struct monitor *monitor_alloc(uint32_t format, uint32_t type, const char *event)
 
 void monitor_free(struct monitor *m)
 {
-	free_const(m->event);
 	free(m);
 }