1 files changed, 13 insertions, 3 deletions

diff --git a/src/std/buffer.c b/src/std/buffer.c
index 8e23a30..5fb4b05 100644
--- a/src/std/buffer.c
+++ b/src/std/buffer.c
@@ -40,13 +40,23 @@ static CHECK_RESULT int buffer_ensure_capacity(Buffer *self, usize new_capacity)
 }
 
 int buffer_append(Buffer *self, const void *data, usize size) {
+    assert(data);
     return_if_error(buffer_ensure_capacity(self, self->size + size));
-    if(data)
-        am_memcpy(self->data + self->size, data, size);
+    am_memcpy(self->data + self->size, data, size);
     self->size += size;
     return BUFFER_OK; 
 }
 
+int buffer_append_empty(Buffer *self, usize size) {
+    return_if_error(buffer_ensure_capacity(self, self->size + size));
+    self->size += size;
+    return BUFFER_OK; 
+}
+
+int buffer_expand(Buffer *self, usize size) {
+    return buffer_ensure_capacity(self, self->size + size);
+}
+
 void* buffer_get(Buffer *self, usize index, usize type_size) {
     usize real_index;
     real_index = index * type_size;
@@ -66,7 +76,7 @@ void buffer_clear(Buffer *self) {
     self->size = 0;
 }
 
-void* buffer_start(Buffer *self) {
+void* buffer_begin(Buffer *self) {
     return self->data;
 }