redox: pause and clock_settime

Cargo.toml

@@ -35,15 +35,15 @@ rustc-std-workspace-alloc = { version = "1.0.0", optional = true } # not aliased
 [target.'cfg(all(not(rustix_use_libc), not(miri), target_os = "linux", any(target_endian = "little", any(target_arch = "s390x", target_arch = "powerpc")), any(target_arch = "arm", all(target_arch = "aarch64", target_pointer_width = "64"), target_arch = "riscv64", all(rustix_use_experimental_asm, target_arch = "powerpc"), all(rustix_use_experimental_asm, target_arch = "powerpc64"), all(rustix_use_experimental_asm, target_arch = "s390x"), all(rustix_use_experimental_asm, target_arch = "mips"), all(rustix_use_experimental_asm, target_arch = "mips32r6"), all(rustix_use_experimental_asm, target_arch = "mips64"), all(rustix_use_experimental_asm, target_arch = "mips64r6"), target_arch = "x86", all(target_arch = "x86_64", target_pointer_width = "64"))))'.dependencies]
 linux-raw-sys = { version = "0.12", default-features = false, features = ["auxvec", "general", "errno", "ioctl", "no_std", "elf"] }
 libc_errno = { package = "errno", version = "0.3.10", default-features = false, optional = true }
-libc = { version = "0.2.182", default-features = false, optional = true }
+libc = { version = "0.2.190", default-features = false, optional = true }
 
 # Dependencies for platforms where only libc is supported:
 #
 # On all other Unix-family platforms, and under Miri, we always use the libc
 # backend, so enable its dependencies unconditionally.
 [target.'cfg(all(not(windows), any(rustix_use_libc, miri, not(all(target_os = "linux", any(target_endian = "little", any(target_arch = "s390x", target_arch = "powerpc")), any(target_arch = "arm", all(target_arch = "aarch64", target_pointer_width = "64"), target_arch = "riscv64", all(rustix_use_experimental_asm, target_arch = "powerpc"), all(rustix_use_experimental_asm, target_arch = "powerpc64"), all(rustix_use_experimental_asm, target_arch = "s390x"), all(rustix_use_experimental_asm, target_arch = "mips"), all(rustix_use_experimental_asm, target_arch = "mips32r6"), all(rustix_use_experimental_asm, target_arch = "mips64"), all(rustix_use_experimental_asm, target_arch = "mips64r6"), target_arch = "x86", all(target_arch = "x86_64", target_pointer_width = "64")))))))'.dependencies]
 libc_errno = { package = "errno", version = "0.3.10", default-features = false }
-libc = { version = "0.2.182", default-features = false }
+libc = { version = "0.2.190", default-features = false }
 
 # Additional dependencies for Linux and Android with the libc backend:
 #
@@ -69,7 +69,7 @@ default-features = false
 
 [dev-dependencies]
 tempfile = "3.5.0"
-libc = "0.2.171"
+libc = "0.2.190"
 libc_errno = { package = "errno", version = "0.3.10", default-features = false }
 serial_test = "2.0.0"
 memoffset = "0.9.0"

src/backend/libc/event/syscalls.rs

@@ -477,7 +477,7 @@ pub(crate) fn port_send(
     unsafe { ret(c::port_send(borrowed_fd(port), events, userdata)) }
 }
 
-#[cfg(not(any(target_os = "redox", target_os = "wasi")))]
+#[cfg(not(target_os = "wasi"))]
 pub(crate) fn pause() {
     let r = unsafe { c::pause() };
     let errno = libc_errno::errno().0;

src/backend/libc/time/syscalls.rs

@@ -17,11 +17,7 @@ use crate::io;
 #[cfg(not(fix_y2038))]
 use crate::timespec::as_libc_timespec_mut_ptr;
 #[cfg(not(fix_y2038))]
-#[cfg(not(any(
-    target_os = "redox",
-    target_os = "wasi",
-    all(apple, not(target_os = "macos"))
-)))]
+#[cfg(not(any(target_os = "wasi", all(apple, not(target_os = "macos")))))]
 use crate::timespec::as_libc_timespec_ptr;
 #[cfg(all(target_env = "gnu", fix_y2038))]
 use crate::timespec::LibcTimespec;
@@ -53,7 +49,7 @@ weak!(fn __timerfd_gettime64(c::c_int, *mut LibcItimerspec) -> c::c_int);
 #[cfg(all(target_env = "gnu", fix_y2038))]
 weak!(fn __timerfd_settime64(c::c_int, c::c_int, *const LibcItimerspec, *mut LibcItimerspec) -> c::c_int);
 
-#[cfg(not(any(target_os = "redox", target_os = "wasi")))]
+#[cfg(not(target_os = "wasi"))]
 #[inline]
 #[must_use]
 pub(crate) fn clock_getres(id: ClockId) -> Timespec {
@@ -258,11 +254,7 @@ fn clock_gettime_dynamic_old(id: c::clockid_t) -> io::Result<Timespec> {
     })
 }
 
-#[cfg(not(any(
-    target_os = "redox",
-    target_os = "wasi",
-    all(apple, not(target_os = "macos"))
-)))]
+#[cfg(not(any(target_os = "wasi", all(apple, not(target_os = "macos")))))]
 #[inline]
 pub(crate) fn clock_settime(id: ClockId, timespec: Timespec) -> io::Result<()> {
     // Old 32-bit version: libc has `clock_gettime` but it is not y2038 safe by

src/event/mod.rs

@@ -11,7 +11,7 @@ pub mod epoll;
 mod eventfd;
 #[cfg(bsd)]
 pub mod kqueue;
-#[cfg(not(any(windows, target_os = "redox", target_os = "wasi")))]
+#[cfg(not(any(windows, target_os = "wasi")))]
 mod pause;
 mod poll;
 #[cfg(solarish)]
@@ -27,7 +27,7 @@ pub use crate::timespec::{Nsecs, Secs, Timespec};
     target_os = "espidf"
 ))]
 pub use eventfd::{eventfd, EventfdFlags};
-#[cfg(not(any(windows, target_os = "redox", target_os = "wasi")))]
+#[cfg(not(any(windows, target_os = "wasi")))]
 pub use pause::*;
 pub use poll::{poll, PollFd, PollFlags};
 #[cfg(any(bsd, linux_kernel, windows, target_os = "wasi"))]