ffi_callback_free
NAME
ffi_callback_free() - release a callback closure
SYNOPSIS
void ffi_callback_free( int cb );
DESCRIPTION
Releases the libffi closure for callback handle `cb`. Optional — the
closure is also reclaimed by the GC. Do not free a callback while C
still holds its address.
SEE ALSO
ffi_callback(3), ffi_callback_addr(3)