Function try_kpc

libs/darwin-kperf/src/sampler/error.rs:154–156

Converts a KPC return code into a [`Result`], using `error` to construct the [`SamplerError`] variant for non-zero codes.

(code: c_int, error: fn(c_int) -> SamplerError)

/// Converts a KPC return code into a [`Result`], using `error` to construct
/// the [`SamplerError`] variant for non-zero codes.
pub(crate) fn try_kpc(code: c_int, error: fn(c_int) -> SamplerError) -> Result<(), SamplerError> {
    if code == 0 { Ok(()) } else { Err(error(code)) }
}