Notify of removed package required as optdepend

When a package is being removed, provide a notification (via a callback)
if any local package requires it as an optdepend.

Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 96da8db0..bf726fc2 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -348,7 +348,10 @@ typedef enum _alpm_event_t {
 	/** Disk space usage will be computed for a package */
 	ALPM_EVENT_DISKSPACE_START,
 	/** Disk space usage was computed for a package */
-	ALPM_EVENT_DISKSPACE_DONE
+	ALPM_EVENT_DISKSPACE_DONE,
+	/** An optdepend for another package is being removed
+	 * The requiring package and its dependency are passed to the callback */
+	ALPM_EVENT_OPTDEP_REQUIRED
 } alpm_event_t;
 
 /** Event callback */