add _alpm_filelist_sort

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 7 insertions, 1 deletions

diff --git a/lib/libalpm/filelist.c b/lib/libalpm/filelist.c
index e360b1e9..46fb4b8d 100644
--- a/lib/libalpm/filelist.c
+++ b/lib/libalpm/filelist.c
@@ -111,7 +111,7 @@ alpm_list_t *_alpm_filelist_intersection(alpm_filelist_t *filesA,
 
 /* Helper function for comparing files list entries
  */
-int _alpm_files_cmp(const void *f1, const void *f2)
+static int _alpm_files_cmp(const void *f1, const void *f2)
 {
 	const alpm_file_t *file1 = f1;
 	const alpm_file_t *file2 = f2;
@@ -133,4 +133,10 @@ alpm_file_t SYMEXPORT *alpm_filelist_contains(alpm_filelist_t *filelist,
 			sizeof(alpm_file_t), _alpm_files_cmp);
 }
 
+void _alpm_filelist_sort(alpm_filelist_t *filelist)
+{
+	qsort(filelist->files, filelist->count,
+			sizeof(alpm_file_t), _alpm_files_cmp);
+}
+
 /* vim: set noet: */