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Fix libc module name for FreeBSD

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This commit is contained in:
Ole Krüger 2015-11-17 01:53:06 +01:00
parent 73cfcc60e1
commit 8600fefd9c
1 changed files with 9 additions and 11 deletions
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20
src/libstd/sys/unix/os.rs
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@ -167,22 +167,20 @@ impl StdError for JoinPathsError {
#[cfg(target_os = "freebsd")]
pub fn current_exe() -> io::Result<PathBuf> {
unsafe {
use libc::funcs::bsd44::*;
use libc::consts::os::extra::*;
let mut mib = [CTL_KERN as c_int,
KERN_PROC as c_int,
KERN_PROC_PATHNAME as c_int,
let mut mib = [libc::CTL_KERN as c_int,
libc::KERN_PROC as c_int,
libc::KERN_PROC_PATHNAME as c_int,
-1 as c_int];
let mut sz: libc::size_t = 0;
let err = sysctl(mib.as_mut_ptr(), mib.len() as ::libc::c_uint,
ptr::null_mut(), &mut sz, ptr::null_mut(),
0 as libc::size_t);
let err = libc::sysctl(mib.as_mut_ptr(), mib.len() as ::libc::c_uint,
ptr::null_mut(), &mut sz, ptr::null_mut(),
0 as libc::size_t);
if err != 0 { return Err(io::Error::last_os_error()); }
if sz == 0 { return Err(io::Error::last_os_error()); }
let mut v: Vec<u8> = Vec::with_capacity(sz as usize);
let err = sysctl(mib.as_mut_ptr(), mib.len() as ::libc::c_uint,
v.as_mut_ptr() as *mut libc::c_void, &mut sz,
ptr::null_mut(), 0 as libc::size_t);
let err = libc::sysctl(mib.as_mut_ptr(), mib.len() as ::libc::c_uint,
v.as_mut_ptr() as *mut libc::c_void, &mut sz,
ptr::null_mut(), 0 as libc::size_t);
if err != 0 { return Err(io::Error::last_os_error()); }
if sz == 0 { return Err(io::Error::last_os_error()); }
v.set_len(sz as usize - 1); // chop off trailing NUL