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Use explicit extern "C"

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Philipp Oppermann
2018-04-02 17:31:04 +02:00
parent 549dfd362b
commit 5d0503e250
4 changed files with 20 additions and 19 deletions
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4
blog/content/second-edition/posts/03-vga-text-buffer/index.md
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@@ -507,7 +507,7 @@ Now we can delete the `print_something` function and print directly from our `_s
```rust
// in src/main.rs
#[no_mangle]
pub extern fn _start() -> ! {
pub extern "C" fn _start() -> ! {
use core::fmt::Write;
vga_buffer::WRITER.lock().write_str("Hello again").unwrap();
write!(vga_buffer::WRITER.lock(), ", some numbers: {} {}", 42, 1.337).unwrap();
@@ -586,7 +586,7 @@ To use `println` in `main.rs`, we need to import the macros of the VGA buffer mo
mod vga_buffer;
#[no_mangle]
pub extern fn _start() {
pub extern "C" fn _start() {
println!("Hello World{}", "!");
loop {}