opkg: enable -Werror in libopkg and fix resulting build failures

[oweals/opkg-lede.git] / libopkg / pkg_vec.h

diff --git a/libopkg/pkg_vec.h b/libopkg/pkg_vec.h
index 2bc1631f44a218901e5517a0920d1b74351232fc..8941c9b1928acdc3f2f72b9316dafe34c15f99a9 100644 (file)
--- a/libopkg/pkg_vec.h
+++ b/libopkg/pkg_vec.h
@@ -47,7 +47,9 @@ pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status, opkg_con
 /* this one never munges pkg */
 void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg);
 int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg);
-void pkg_vec_sort(pkg_vec_t *vec, int (*compar)(pkg_t *, pkg_t *));
+
+typedef int (*compare_fcn_t)(const void *, const void *);
+void pkg_vec_sort(pkg_vec_t *vec, compare_fcn_t compar);
 
 int pkg_vec_clear_marks(pkg_vec_t *vec);
 int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern);
@@ -57,6 +59,6 @@ void abstract_pkg_vec_free(abstract_pkg_vec_t *vec);
 void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg);
 abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i);
 int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg);
-void abstract_pkg_vec_sort(pkg_vec_t *vec, int (*compar)(abstract_pkg_t *, abstract_pkg_t *));
+void abstract_pkg_vec_sort(pkg_vec_t *vec, compare_fcn_t compar);
 #endif