change ringbuffer api name

mread.c

@@ -462,7 +462,7 @@ mread_pull(struct mread_pool * self , int size) {
 	for (;;) {
 		int bytes = recv(s->fd, buffer, rd, MSG_DONTWAIT); 
 		if (bytes > 0) {
-			ringbuffer_resize(rb, blk , bytes);
+			ringbuffer_shrink(rb, blk , bytes);
 			if (bytes < sz) {
 				_link_node(rb, self->active, s , blk);
 				s->status = SOCKET_SUSPEND;
@@ -472,20 +472,20 @@ mread_pull(struct mread_pool * self , int size) {
 			break;
 		}
 		if (bytes == 0) {
-			ringbuffer_resize(rb, blk, 0);
+			ringbuffer_shrink(rb, blk, 0);
 			_close_active(self);
 			return NULL;
 		}
 		if (bytes == -1) {
 			switch(errno) {
 			case EWOULDBLOCK:
-				ringbuffer_resize(rb, blk, 0);
+				ringbuffer_shrink(rb, blk, 0);
 				s->status = SOCKET_SUSPEND;
 				return NULL;
 			case EINTR:
 				continue;
 			default:
-				ringbuffer_resize(rb, blk, 0);
+				ringbuffer_shrink(rb, blk, 0);
 				_close_active(self);
 				return NULL;
 			}

ringbuffer.c

@@ -133,7 +133,7 @@ ringbuffer_collect(struct ringbuffer * rb) {
 }
 
 void
-ringbuffer_resize(struct ringbuffer * rb, struct ringbuffer_block * blk, int size) {
+ringbuffer_shrink(struct ringbuffer * rb, struct ringbuffer_block * blk, int size) {
 	if (size == 0) {
 		rb->head = block_offset(rb, blk);
 		return;

ringbuffer.h

@@ -15,7 +15,7 @@ void ringbuffer_delete(struct ringbuffer * rb);
 void ringbuffer_link(struct ringbuffer *rb , struct ringbuffer_block * prev, struct ringbuffer_block * next);
 struct ringbuffer_block * ringbuffer_alloc(struct ringbuffer * rb, int size);
 int ringbuffer_collect(struct ringbuffer * rb);
-void ringbuffer_resize(struct ringbuffer * rb, struct ringbuffer_block * blk, int size);
+void ringbuffer_shrink(struct ringbuffer * rb, struct ringbuffer_block * blk, int size);
 void ringbuffer_free(struct ringbuffer * rb, struct ringbuffer_block * blk);
 int ringbuffer_data(struct ringbuffer * rb, struct ringbuffer_block * blk, int size, int skip, void **ptr);
 void * ringbuffer_copy(struct ringbuffer * rb, struct ringbuffer_block * from, int skip, struct ringbuffer_block * to);