module = "std"
pub let printf(s: *char, ...) = extern("printf")
let _exit(status: i32) = extern("_exit")
pub let exit(status: i32) = { _exit(status) }
pub let malloc(size: u64): *void = extern("malloc")
pub let free(ptr: *void) = extern("free")
pub struct string = {
data: *char,
len: u64,
}
let _strlen(s: *char): u64 = extern("strlen")
let _strncpy(dest: *char, src: *char, n: u64): *char = extern("strncpy")
pub let string_new(s: *char): *string = {
let n = _strlen(s)
let buf = cast(*char, malloc(n))
_strncpy(buf, s, n)
let str = string{data=buf, len=n}
return &str
}
pub let string_free(s: *string) = { free(cast(*void, s.data)) }