rust-gb 0.1.0-alpha.3

Compile Rust code to Nintendo GameBoy
Documentation 
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use core::ffi::c_char;

extern "C" {
    #[link_name="putchar __sdcccall(0)"]
    pub fn putchar(char: c_char);
    pub fn printf(format: *const c_char, ...); 
    pub fn sprintf(char: *mut c_char, format: *const c_char, ...);
    pub fn puts(char: *const c_char);

    #[link_name="gets __sdcccall(0)"]
    pub fn gets(s: *mut c_char) -> *const c_char;
    #[link_name="getchar __sdcccall(0)"]
    pub fn getchar() -> c_char;
}