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Diffstat (limited to 'library/std/src/sys/unix/mod.rs')
| -rw-r--r-- | library/std/src/sys/unix/mod.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/library/std/src/sys/unix/mod.rs b/library/std/src/sys/unix/mod.rs index 852f5dec31a..ddec60961f0 100644 --- a/library/std/src/sys/unix/mod.rs +++ b/library/std/src/sys/unix/mod.rs @@ -1,5 +1,6 @@ #![allow(missing_docs, nonstandard_style)] +use crate::ffi::CStr; use crate::io::ErrorKind; pub use self::rand::hashmap_random_keys; @@ -66,6 +67,15 @@ pub unsafe fn init(argc: isize, argv: *const *const u8) { stack_overflow::init(); args::init(argc, argv); + // Normally, `thread::spawn` will call `Thread::set_name` but since this thread + // already exists, we have to call it ourselves. We only do this on macos + // because some unix-like operating systems such as Linux share process-id and + // thread-id for the main thread and so renaming the main thread will rename the + // process and we only want to enable this on platforms we've tested. + if cfg!(target_os = "macos") { + thread::Thread::set_name(&CStr::from_bytes_with_nul_unchecked(b"main\0")); + } + unsafe fn sanitize_standard_fds() { // fast path with a single syscall for systems with poll() #[cfg(not(any( |