New error type: PM_ERR_PKG_IGNORED

This patch fixes FS#12059.
Now sync_addtarget can return with PM_ERR_PKG_IGNORED, which indicates that
although the requested package was found it is in ignorepkg, so alpm could
not add it to the transaction. So the front-end can decide what to do.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 49ea3c27..4cbdb621 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -297,7 +297,8 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
 	FREE(targline);
 
 	if(spkg == NULL) {
-		RET_ERR(PM_ERR_PKG_NOT_FOUND, -1);
+		/* pm_errno is set by _alpm_resolvedep */
+		return(-1);
 	}
 
 	if(_alpm_sync_find(trans->packages, alpm_pkg_get_name(spkg))) {