std: fix module references on UNIX

Author: joboet

Diff for: library/std/src/sys/pal/unix/fs.rs

@@ -2008,7 +2008,7 @@ mod remove_dir_impl {
 
         pub unsafe fn openat(dirfd: c_int, pathname: *const c_char, flags: c_int) -> c_int {
             get_openat_fn().map(|openat| openat(dirfd, pathname, flags)).unwrap_or_else(|| {
-                crate::sys::unix::os::set_errno(libc::ENOSYS);
+                crate::sys::pal::unix::os::set_errno(libc::ENOSYS);
                 -1
             })
         }
@@ -2019,15 +2019,15 @@ mod remove_dir_impl {
             #[cfg(all(target_os = "macos", target_arch = "x86_64"))]
             weak!(fn fdopendir(c_int) -> *mut DIR, "fdopendir$INODE64");
             fdopendir.get().map(|fdopendir| fdopendir(fd)).unwrap_or_else(|| {
-                crate::sys::unix::os::set_errno(libc::ENOSYS);
+                crate::sys::pal::unix::os::set_errno(libc::ENOSYS);
                 crate::ptr::null_mut()
             })
         }
 
         pub unsafe fn unlinkat(dirfd: c_int, pathname: *const c_char, flags: c_int) -> c_int {
             weak!(fn unlinkat(c_int, *const c_char, c_int) -> c_int);
             unlinkat.get().map(|unlinkat| unlinkat(dirfd, pathname, flags)).unwrap_or_else(|| {
-                crate::sys::unix::os::set_errno(libc::ENOSYS);
+                crate::sys::pal::unix::os::set_errno(libc::ENOSYS);
                 -1
             })
         }

Diff for: library/std/src/sys/pal/unix/net.rs

@@ -6,7 +6,7 @@ use crate::net::{Shutdown, SocketAddr};
 use crate::os::unix::io::{AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, RawFd};
 use crate::str;
 use crate::sys::fd::FileDesc;
-use crate::sys::unix::IsMinusOne;
+use crate::sys::pal::unix::IsMinusOne;
 use crate::sys_common::net::{getsockopt, setsockopt, sockaddr_to_addr};
 use crate::sys_common::{AsInner, FromInner, IntoInner};
 use crate::time::{Duration, Instant};

Diff for: library/std/src/sys/pal/unix/process/process_common.rs

@@ -63,7 +63,7 @@ cfg_if::cfg_if! {
 
             let bit = (signum - 1) as usize;
             if set.is_null() || bit >= (8 * size_of::<sigset_t>()) {
-                crate::sys::unix::os::set_errno(libc::EINVAL);
+                crate::sys::pal::unix::os::set_errno(libc::EINVAL);
                 return -1;
             }
             let raw = slice::from_raw_parts_mut(

Diff for: library/std/src/sys/pal/unix/process/process_unix.rs

@@ -362,7 +362,7 @@ impl Command {
             // If #[unix_sigpipe] is not specified, reset SIGPIPE to SIG_DFL for backward compatibility.
             //
             // #[unix_sigpipe] is an opportunity to change the default here.
-            if !crate::sys::unix_sigpipe_attr_specified() {
+            if !crate::sys::pal::unix_sigpipe_attr_specified() {
                 #[cfg(target_os = "android")] // see issue #88585
                 {
                     let mut action: libc::sigaction = mem::zeroed();

Diff for: library/std/src/sys/pal/unix/process/process_unsupported.rs

@@ -1,8 +1,8 @@
 use crate::fmt;
 use crate::io;
 use crate::num::NonZeroI32;
+use crate::sys::pal::unix::unsupported::*;
 use crate::sys::process::process_common::*;
-use crate::sys::unix::unsupported::*;
 use core::ffi::NonZero_c_int;
 
 use libc::{c_int, pid_t};

Diff for: library/std/src/sys/pal/unix/stack_overflow.rs

@@ -55,7 +55,7 @@ mod imp {
     use libc::{MAP_ANON, MAP_PRIVATE, PROT_NONE, PROT_READ, PROT_WRITE, SIGSEGV};
 
     use crate::sync::atomic::{AtomicBool, AtomicPtr, Ordering};
-    use crate::sys::unix::os::page_size;
+    use crate::sys::pal::unix::os::page_size;
     use crate::sys_common::thread_info;
 
     // Signal handler for the SIGSEGV and SIGBUS handlers. We've got guard pages