10 lines
199 B
Rust
10 lines
199 B
Rust
fn getenv(str n) -> option::t[str] {
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auto s = os::libc::getenv(str::buf(n));
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if ((s as int) == 0) {
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ret option::none[str];
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} else {
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ret option::some[str](str::str_from_cstr(s));
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}
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}
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