Added vfs_get_cwd() call to get the mount_id and vnode_id of the current

working directory (instead of the full path).
Cleanup of some remaining "int" status variables (where it should have
been a "status_t").


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13924 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/vfs.h

@@ -80,6 +80,7 @@ status_t vfs_get_file_map( void *_vnode, off_t offset, size_t size, struct file_
 status_t vfs_get_fs_node_from_path(mount_id mountID, const char *path, bool kernel, void **_node);
 status_t vfs_stat_vnode(void *_vnode, struct stat *stat);
 status_t vfs_get_vnode_name(void *vnode, char *name, size_t nameSize);
+status_t vfs_get_cwd(mount_id *_mountID, vnode_id *_vnodeID);
 
 /* special module convenience call */
 status_t vfs_get_module_path(const char *basePath, const char *moduleName, char *pathBuffer, size_t bufferSize);