diff options
Diffstat (limited to 'lib/gl_list.h')
| -rw-r--r-- | lib/gl_list.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/gl_list.h b/lib/gl_list.h index ea5018d34e..8094006dd3 100644 --- a/lib/gl_list.h +++ b/lib/gl_list.h @@ -518,8 +518,6 @@ struct gl_list_implementation const void *elt); bool (*remove_node) (gl_list_t list, gl_list_node_t node); bool (*remove_at) (gl_list_t list, size_t position); - bool (*remove_first) (gl_list_t list); - bool (*remove_last) (gl_list_t list); bool (*remove_elt) (gl_list_t list, const void *elt); void (*list_free) (gl_list_t list); /* gl_list_iterator_t functions. */ @@ -762,15 +760,21 @@ gl_list_remove_at (gl_list_t list, size_t position) GL_LIST_INLINE bool gl_list_remove_first (gl_list_t list) { - return ((const struct gl_list_impl_base *) list)->vtable - ->remove_first (list); + size_t size = gl_list_size (list); + if (size > 0) + return gl_list_remove_at (list, 0); + else + return false; } GL_LIST_INLINE bool gl_list_remove_last (gl_list_t list) { - return ((const struct gl_list_impl_base *) list)->vtable - ->remove_last (list); + size_t size = gl_list_size (list); + if (size > 0) + return gl_list_remove_at (list, size - 1); + else + return false; } GL_LIST_INLINE bool |