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Update libc to 0.2.79

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This also fixes issues with inconsistent `unsafe` on functions.
This commit is contained in:
Josh Triplett 2020-09-30 21:30:07 -07:00
parent efbaa41306
commit 16ebf750cf
4 changed files with 7 additions and 27 deletions
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4
Cargo.lock
View File

@ -1660,9 +1660,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
[[package]]
name = "libc"
version = "0.2.77"
version = "0.2.79"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f2f96b10ec2560088a8e76961b00d47107b3a625fecb76dedb29ee7ccbf98235"
checksum = "2448f6066e80e3bfc792e9c98bf705b4b0fc6e8ef5b43e5889aff0eaa9c58743"
dependencies = [
"rustc-std-workspace-core",
]

2
library/std/Cargo.toml
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@ -16,7 +16,7 @@ cfg-if = { version = "0.1.8", features = ['rustc-dep-of-std'] }
panic_unwind = { path = "../panic_unwind", optional = true }
panic_abort = { path = "../panic_abort" }
core = { path = "../core" }
libc = { version = "0.2.77", default-features = false, features = ['rustc-dep-of-std'] }
libc = { version = "0.2.79", default-features = false, features = ['rustc-dep-of-std'] }
compiler_builtins = { version = "0.1.35" }
profiler_builtins = { path = "../profiler_builtins", optional = true }
unwind = { path = "../unwind" }

26
library/std/src/sys/unix/process/process_unix.rs
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@ -461,15 +461,7 @@ impl ExitStatus {
}
fn exited(&self) -> bool {
// On Linux-like OSes this function is safe, on others it is not. See
// libc issue: https://github.com/rust-lang/libc/issues/1888.
#[cfg_attr(
any(target_os = "linux", target_os = "android", target_os = "emscripten"),
allow(unused_unsafe)
)]
unsafe {
libc::WIFEXITED(self.0)
}
libc::WIFEXITED(self.0)
}
pub fn success(&self) -> bool {
@ -477,23 +469,11 @@ impl ExitStatus {
}
pub fn code(&self) -> Option<i32> {
// On Linux-like OSes this function is safe, on others it is not. See
// libc issue: https://github.com/rust-lang/libc/issues/1888.
#[cfg_attr(
any(target_os = "linux", target_os = "android", target_os = "emscripten"),
allow(unused_unsafe)
)]
if self.exited() { Some(unsafe { libc::WEXITSTATUS(self.0) }) } else { None }
if self.exited() { Some(libc::WEXITSTATUS(self.0)) } else { None }
}
pub fn signal(&self) -> Option<i32> {
// On Linux-like OSes this function is safe, on others it is not. See
// libc issue: https://github.com/rust-lang/libc/issues/1888.
#[cfg_attr(
any(target_os = "linux", target_os = "android", target_os = "emscripten"),
allow(unused_unsafe)
)]
if !self.exited() { Some(unsafe { libc::WTERMSIG(self.0) }) } else { None }
if !self.exited() { Some(libc::WTERMSIG(self.0)) } else { None }
}
}

2
library/unwind/Cargo.toml
View File

@ -14,7 +14,7 @@ doc = false
[dependencies]
core = { path = "../core" }
libc = { version = "0.2.51", features = ['rustc-dep-of-std'], default-features = false }
libc = { version = "0.2.79", features = ['rustc-dep-of-std'], default-features = false }
compiler_builtins = "0.1.0"
cfg-if = "0.1.8"