diff options
Diffstat (limited to 'src/libstd/sys/unix/thread.rs')
| -rw-r--r-- | src/libstd/sys/unix/thread.rs | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/libstd/sys/unix/thread.rs b/src/libstd/sys/unix/thread.rs index 827e2afdca8..b4002f266a1 100644 --- a/src/libstd/sys/unix/thread.rs +++ b/src/libstd/sys/unix/thread.rs @@ -8,6 +8,8 @@ // option. This file may not be copied, modified, or distributed // except according to those terms. +#![allow(dead_code)] + use core::prelude::*; use io; @@ -262,15 +264,15 @@ pub unsafe fn set_name(name: &str) { // pthread_setname_np() since glibc 2.12 // availability autodetected via weak linkage let cname = CString::new(name).unwrap(); - type F = unsafe extern "C" fn(libc::pthread_t, *const libc::c_char) -> libc::c_int; + type F = unsafe extern "C" fn(libc::pthread_t, *const libc::c_char) + -> libc::c_int; extern { #[linkage = "extern_weak"] static pthread_setname_np: *const (); } if !pthread_setname_np.is_null() { - unsafe { - mem::transmute::<*const (), F>(pthread_setname_np)(pthread_self(), cname.as_ptr()); - } + mem::transmute::<*const (), F>(pthread_setname_np)(pthread_self(), + cname.as_ptr()); } } @@ -300,6 +302,7 @@ pub unsafe fn detach(native: rust_thread) { } pub unsafe fn yield_now() { assert_eq!(sched_yield(), 0); } + // glibc >= 2.15 has a __pthread_get_minstack() function that returns // PTHREAD_STACK_MIN plus however many bytes are needed for thread-local // storage. We need that information to avoid blowing up when a small stack |