Module externs

Contains implementation for some common libc functions.

This is used to avoid unnecessarily linking to libc.

Functions

calloc^⚠

Malloc, but zero out the memory.

free^⚠

malloc^⚠

Implement malloc in terms of rust’s alloc.

memcmp^⚠

memcpy^⚠

memmove^⚠

memset^⚠

realloc^⚠