boehm::ffi::GC_fn_type
type GC_fn_type = "C" fn(arg1: *mut c_void) -> *mut c_void;
type GC_fn_type = "C" fn(arg1: *mut c_void) -> *mut c_void;
Prefix searches with a type followed by a colon (e.g.
fn:) to restrict the search to a given type.
Accepted types are: fn, mod,
struct (or str), enum,
trait, typedef (or
tdef).