Implement disk space checking

Pull together the work of the previous commits to implement a check
for enough free space before performing an install transaction. Abort
if there is not enough free space with an appropriate pm_errno..

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

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/libalpm/error.c b/lib/libalpm/error.c
index c83f606e..78a78667 100644
--- a/lib/libalpm/error.c
+++ b/lib/libalpm/error.c
@@ -60,6 +60,8 @@ const char SYMEXPORT *alpm_strerror(int err)
 			return _("could not find or read directory");
 		case PM_ERR_WRONG_ARGS:
 			return _("wrong or NULL argument passed");
+		case PM_ERR_DISK_SPACE:
+			return _("not enough disk space");
 		/* Interface */
 		case PM_ERR_HANDLE_NULL:
 			return _("library not initialized");