X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/f6033c46c877646b95bc2e99ce69097203bc5c77..5dcfc065d123f6643b12ed1766c7976e58b6941a:/lib/eventlog.c

diff --git a/lib/eventlog.c b/lib/eventlog.c
index b9ae495..9ca2292 100644
--- a/lib/eventlog.c
+++ b/lib/eventlog.c
@@ -1,29 +1,26 @@
 /*
  * This file is part of DisOrder
- * Copyright (C) 2005 Richard Kettlewell
+ * Copyright (C) 2005, 2007, 2008 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-
-#include <config.h>
-#include "types.h"
+/** @file lib/eventlog.c
+ * @brief Event logging
+ */
+#include "common.h"
 
 #include <stdarg.h>
-#include <stdio.h>
-#include <string.h>
 
 #include "mem.h"
 #include "vector.h"
@@ -31,6 +28,7 @@
 #include "eventlog.h"
 #include "split.h"
 
+/** @brief Linked list of event logs */
 static struct eventlog_output *outputs;
 
 void eventlog_add(struct eventlog_output *lo) {
@@ -47,6 +45,11 @@ void eventlog_remove(struct eventlog_output *lo) {
     *pp = lo->next;
 }
 
+/** @brief Write to the event log
+ * @param keyword Distinguishing keyword for event
+ * @param raw Unformatted data
+ * @param ap Extra data, terminated by (char *)0
+ */
 static void veventlog(const char *keyword, const char *raw, va_list ap) {
   struct eventlog_output *p, *pnext;
   struct dynstr d;
@@ -66,7 +69,7 @@ static void veventlog(const char *keyword, const char *raw, va_list ap) {
   for(p = outputs; p; p = pnext) {
     /* We must be able to cope with eventlog_remove() being called from inside
      * the callback */
-    pnext = p;
+    pnext = p->next;
     p->fn(d.vec, p->user);
   }
 }