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wasm32-wasi getpid() from wasi-libc #124554

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wasm32-wasi getpid() from wasi-libc #124554

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4 changes: 3 additions & 1 deletion library/std/src/sys/pal/wasi/os.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ mod libc {

extern "C" {
pub fn getcwd(buf: *mut c_char, size: size_t) -> *mut c_char;
pub fn getpid() -> u32;
pub fn chdir(dir: *const c_char) -> c_int;
pub fn __wasilibc_get_environ() -> *mut *mut c_char;
}
Expand Down Expand Up @@ -278,7 +279,8 @@ pub fn exit(code: i32) -> ! {
}

pub fn getpid() -> u32 {
panic!("unsupported");
// wasi-libc getpid returns a constant value
libc::getpid()
}

#[doc(hidden)]
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