Function wasmer_vm_imported_memory32_grow 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn wasmer_vm_imported_memory32_grow(
    vmctx: *mut VMContext,
    delta: u32,
    memory_index: u32,
) -> u32

Implementation of memory.grow for imported 32-bit memories.

Safety

vmctx must be dereferenceable.