New _alpm_dep_edge function

The function is introduced to kill some code duplication. The function name
uses the 'dependency graph' terminology.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/libalpm/deps.h b/lib/libalpm/deps.h
index 70badfd9..7bf178d3 100644
--- a/lib/libalpm/deps.h
+++ b/lib/libalpm/deps.h
@@ -50,6 +50,7 @@ void _alpm_recursedeps(pmdb_t *db, alpm_list_t *targs, int include_explicit);
 int _alpm_resolvedeps(pmdb_t *local, alpm_list_t *dbs_sync, pmpkg_t *syncpkg,
 		alpm_list_t **list, alpm_list_t *remove, pmtrans_t *trans, alpm_list_t
 		**data);
+int _alpm_dep_edge(pmpkg_t *pkg1, pmpkg_t *pkg2);
 pmdepend_t *_alpm_splitdep(const char *depstring);
 alpm_list_t *_alpm_find_dep_satisfiers(alpm_list_t *pkgs, pmdepend_t *dep);