WordPress at a glance
function is not described

wp_list_post_revisions() WP 2.6.0

Display list of a post's revisions.

Can output either a UL with edit links or a TABLE with diff interface, and restore action links.

No Hooks.

Return

Nothing (null).

Usage

wp_list_post_revisions( $post_id, $type );
$post_id(int/WP_Post)
Post ID or WP_Post object.
Default: global $post
$type(string)
'all' (default), 'revision' or 'autosave'
Default: 'all'

Code of wp list post revisions: wp-includes/post-template.php VER 5.0.3

<?php
function wp_list_post_revisions( $post_id = 0, $type = 'all' ) {
	if ( ! $post = get_post( $post_id ) )
		return;

	// $args array with (parent, format, right, left, type) deprecated since 3.6
	if ( is_array( $type ) ) {
		$type = ! empty( $type['type'] ) ? $type['type']  : $type;
		_deprecated_argument( __FUNCTION__, '3.6.0' );
	}

	if ( ! $revisions = wp_get_post_revisions( $post->ID ) )
		return;

	$rows = '';
	foreach ( $revisions as $revision ) {
		if ( ! current_user_can( 'read_post', $revision->ID ) )
			continue;

		$is_autosave = wp_is_post_autosave( $revision );
		if ( ( 'revision' === $type && $is_autosave ) || ( 'autosave' === $type && ! $is_autosave ) )
			continue;

		$rows .= "\t<li>" . wp_post_revision_title_expanded( $revision ) . "</li>\n";
	}

	echo "<div class='hide-if-js'><p>" . __( 'JavaScript must be enabled to use this feature.' ) . "</p></div>\n";

	echo "<ul class='post-revisions hide-if-no-js'>\n";
	echo $rows;
	echo "</ul>";
}