diff options
Diffstat (limited to 'src/libstd/sys')
| -rw-r--r-- | src/libstd/sys/unix/backtrace.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libstd/sys/unix/backtrace.rs b/src/libstd/sys/unix/backtrace.rs index 4128431ee64..bca4aa56d0a 100644 --- a/src/libstd/sys/unix/backtrace.rs +++ b/src/libstd/sys/unix/backtrace.rs @@ -107,6 +107,8 @@ use sys_common::backtrace::*; #[cfg(all(target_os = "ios", target_arch = "arm"))] #[inline(never)] pub fn write(w: &mut Write) -> io::Result<()> { + use mem; + extern { fn backtrace(buf: *mut *mut libc::c_void, sz: libc::c_int) -> libc::c_int; @@ -121,7 +123,7 @@ pub fn write(w: &mut Write) -> io::Result<()> { try!(writeln!(w, "stack backtrace:")); // 100 lines should be enough const SIZE: usize = 100; - let mut buf: [*mut libc::c_void; SIZE] = unsafe {mem::zeroed()}; + let mut buf: [*mut libc::c_void; SIZE] = unsafe { mem::zeroed() }; let cnt = unsafe { backtrace(buf.as_mut_ptr(), SIZE as libc::c_int) as usize}; // skipping the first one as it is write itself |