13 lines
230 B
Rust
13 lines
230 B
Rust
extern crate libc;
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extern "C" {
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fn increment_by_one(input: *mut libc::c_int);
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}
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fn main() {
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let mut input = 5;
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let old = input;
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unsafe { increment_by_one(&mut input) };
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println!("{} + 1 = {}", old, input);
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}
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