diskspace: add _alpm_check_downloadspace()

This function determines if the given cachedir has at least the given
amount of free space on it. This will be later used in the sync code to
preemptively halt downloads.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/libalpm/diskspace.h b/lib/libalpm/diskspace.h
index 5944bb17..a613e232 100644
--- a/lib/libalpm/diskspace.h
+++ b/lib/libalpm/diskspace.h
@@ -50,6 +50,8 @@ typedef struct __alpm_mountpoint_t {
 } alpm_mountpoint_t;
 
 int _alpm_check_diskspace(alpm_handle_t *handle);
+int _alpm_check_downloadspace(alpm_handle_t *handle, const char *cachedir,
+		size_t num_files, off_t *file_sizes);
 
 #endif /* _ALPM_DISKSPACE_H */