diff --git a/library/std/src/sys/unix/thread.rs b/library/std/src/sys/unix/thread.rs index 36a3fa6023b..7db3065dee0 100644 --- a/library/std/src/sys/unix/thread.rs +++ b/library/std/src/sys/unix/thread.rs @@ -116,11 +116,9 @@ pub fn yield_now() { debug_assert_eq!(ret, 0); } - #[cfg(any(target_os = "linux", target_os = "android"))] + #[cfg(target_os = "android")] pub fn set_name(name: &CStr) { const PR_SET_NAME: libc::c_int = 15; - // pthread wrapper only appeared in glibc 2.12, so we use syscall - // directly. unsafe { libc::prctl( PR_SET_NAME, @@ -132,6 +130,14 @@ pub fn set_name(name: &CStr) { } } + #[cfg(target_os = "linux")] + pub fn set_name(name: &CStr) { + unsafe { + // Available since glibc 2.12, musl 1.1.16, and uClibc 1.0.20. + libc::pthread_setname_np(libc::pthread_self(), name.as_ptr()); + } + } + #[cfg(any(target_os = "freebsd", target_os = "dragonfly", target_os = "openbsd"))] pub fn set_name(name: &CStr) { unsafe {