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core: Replace use of libc::getenv with os::getenv

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This commit is contained in:
Brian Anderson 2013-05-08 15:28:30 -07:00
parent f6401bad24
commit cc2897d559
1 changed files with 2 additions and 4 deletions
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6
src/libcore/unstable/lang.rs
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@ -423,16 +423,14 @@ pub unsafe fn strdup_uniq(ptr: *c_uchar, len: uint) -> ~str {
#[lang="start"]
pub fn start(main: *u8, argc: int, argv: **c_char,
crate_map: *u8) -> int {
use libc::getenv;
use rt;
use sys::Closure;
use ptr;
use cast;
use os;
unsafe {
let use_old_rt = do str::as_c_str("RUST_NEWRT") |s| {
getenv(s).is_null()
};
let use_old_rt = os::getenv("RUST_NEWRT").is_none();
if use_old_rt {
return rust_start(main as *c_void, argc as c_int, argv,
crate_map as *c_void) as int;