diff --git a/library/std/src/sys/pal/unix/fs.rs b/library/std/src/sys/pal/unix/fs.rs index 56a0f8e39c4aa..035c92bc84bfe 100644 --- a/library/std/src/sys/pal/unix/fs.rs +++ b/library/std/src/sys/pal/unix/fs.rs @@ -22,16 +22,12 @@ use crate::sys_common::{AsInner, AsInnerMut, FromInner, IntoInner}; #[cfg(any(all(target_os = "linux", target_env = "gnu"), target_vendor = "apple"))] use crate::sys::weak::syscall; -#[cfg(any(target_os = "android", target_os = "macos", target_os = "solaris"))] +#[cfg(target_os = "android")] use crate::sys::weak::weak; use libc::{c_int, mode_t}; -#[cfg(any( - target_os = "solaris", - all(target_os = "linux", target_env = "gnu"), - target_vendor = "apple", -))] +#[cfg(any(all(target_os = "linux", target_env = "gnu"), target_vendor = "apple"))] use libc::c_char; #[cfg(any( all(target_os = "linux", not(target_env = "musl")), @@ -1753,19 +1749,6 @@ pub fn link(original: &Path, link: &Path) -> io::Result<()> { // Android has `linkat` on newer versions, but we happen to know `link` // always has the correct behavior, so it's here as well. cvt(unsafe { libc::link(original.as_ptr(), link.as_ptr()) })?; - } else if #[cfg(any(target_os = "macos", target_os = "solaris"))] { - // MacOS (<=10.9) and Solaris 10 lack support for linkat while newer - // versions have it. We want to use linkat if it is available, so we use weak! - // to check. `linkat` is preferable to `link` because it gives us a flag to - // specify how symlinks should be handled. We pass 0 as the flags argument, - // meaning it shouldn't follow symlinks. - weak!(fn linkat(c_int, *const c_char, c_int, *const c_char, c_int) -> c_int); - - if let Some(f) = linkat.get() { - cvt(unsafe { f(libc::AT_FDCWD, original.as_ptr(), libc::AT_FDCWD, link.as_ptr(), 0) })?; - } else { - cvt(unsafe { libc::link(original.as_ptr(), link.as_ptr()) })?; - }; } else { // Where we can, use `linkat` instead of `link`; see the comment above // this one for details on why.