37 lines
982 B
Rust
37 lines
982 B
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::str;
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mod libc {
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#[abi = "cdecl"]
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#[nolink]
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extern {
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pub fn atol(x: *u8) -> int;
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pub fn atoll(x: *u8) -> i64;
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}
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}
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fn atol(s: ~str) -> int {
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s.as_imm_buf(|x, _len| unsafe { libc::atol(x) })
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}
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fn atoll(s: ~str) -> i64 {
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s.as_imm_buf(|x, _len| unsafe { libc::atoll(x) })
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}
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pub fn main() {
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unsafe {
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assert_eq!(atol(~"1024") * 10, atol(~"10240"));
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assert!((atoll(~"11111111111111111") * 10i64)
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== atoll(~"111111111111111110"));
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}
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}
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