Here is a list of all struct and union fields with links to the structures/unions they belong to:

- w -

• w : queue_waiter
• wait_yield : rb_global_vm_lock_struct
• waiting : join_arg , rb_global_vm_lock_struct
• waiting_fds : rb_vm_struct
• waitq : autoload_state , rb_condvar , rb_mutex_struct
• warning : ruby_cmdline_options
• warnings_flag : ScanEnv
• wb_unprotected_bits : heap_page
• wbuf : rb_io_t
• wday : tmx_funcs
• wds : Bigint
• wfd_node : waiting_fd
• wmap2obj : weakmap
• wnum0 : tmx_funcs
• wnum1 : tmx_funcs
• word_array : rb_transcoder
• word_array_length : rb_transcoder
• word_size : rb_transcoder
• wrap : ptr_data
• wrap_struct_name : rb_data_type_struct
• write : select_args
• write_lock : rb_io_t
• writebuf : rb_transcoding
• writebuf_len : rb_transcoding
• writebuf_off : rb_transcoding
• writeconv : rb_io_t
• writeconv_asciicompat : rb_io_t
• writeconv_initialized : rb_io_t
• writeconv_pre_ecflags : rb_io_t
• writeconv_pre_ecopts : rb_io_t