Vipsslist_filter

GSList*
vips_slist_filter (
  GSList* list,
  VipsSListMap2Fn fn,
  void* a,
  void* b
)

Remove all occurrences of an item from a list. Returns the new head of the list.

`list`	A list of `guint8`
	A `GSList`
	The data is owned by the caller of the function.
`fn`	`VipsSListMap2Fn`
	Function to call for each element.
`a`	`void*`
	User data.
	The argument can be `NULL`.
	The data is owned by the caller of the function.
`b`	`void*`
	User data.
	The argument can be `NULL`.
	The data is owned by the caller of the function.

Returns:	A list of `guint8`
	New head of `list`.
	The caller of the function takes ownership of the data, and is responsible for freeing it.