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macos current_exe using directly libc instead.

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This commit is contained in:
David CARLIER 2021-07-25 06:02:07 +01:00
parent 2b4196e977
commit 5407b42cd8
3 changed files with 5 additions and 8 deletions
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4
Cargo.lock
View File

@ -1880,9 +1880,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
[[package]]
name = "libc"
version = "0.2.93"
version = "0.2.98"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9385f66bf6105b241aa65a61cb923ef20efc665cb9f9bb50ac2f0c4b7f378d41"
checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
dependencies = [
"rustc-std-workspace-core",
]

2
library/std/Cargo.toml
View File

@ -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 = "0.2.93", default-features = false, features = ['rustc-dep-of-std'] }
libc = { version = "0.2.98", default-features = false, features = ['rustc-dep-of-std'] }
compiler_builtins = { version = "0.1.44" }
profiler_builtins = { path = "../profiler_builtins", optional = true }
unwind = { path = "../unwind" }

7
library/std/src/sys/unix/os.rs
View File

@ -350,17 +350,14 @@ pub fn current_exe() -> io::Result<PathBuf> {
#[cfg(any(target_os = "macos", target_os = "ios"))]
pub fn current_exe() -> io::Result<PathBuf> {
extern "C" {
fn _NSGetExecutablePath(buf: *mut libc::c_char, bufsize: *mut u32) -> libc::c_int;
}
unsafe {
let mut sz: u32 = 0;
_NSGetExecutablePath(ptr::null_mut(), &mut sz);
libc::_NSGetExecutablePath(ptr::null_mut(), &mut sz);
if sz == 0 {
return Err(io::Error::last_os_error());
}
let mut v: Vec<u8> = Vec::with_capacity(sz as usize);
let err = _NSGetExecutablePath(v.as_mut_ptr() as *mut i8, &mut sz);
let err = libc::_NSGetExecutablePath(v.as_mut_ptr() as *mut i8, &mut sz);
if err != 0 {
return Err(io::Error::last_os_error());
}