Function captureStdErr [src]

Prototype

pub fn captureStdErr(run: *Run) std.Build.LazyPath

Parameters

run: *Run

Source

  pub fn captureStdErr(run: *Run) std.Build.LazyPath {
    assert(run.stdio != .inherit);

    if (run.captured_stderr) |output| return .{ .generated = .{ .file = &output.generated_file } };

    const output = run.step.owner.allocator.create(Output) catch @panic("OOM");
    output.* = .{
        .prefix = "",
        .basename = "stderr",
        .generated_file = .{ .step = &run.step },
    };
    run.captured_stderr = output;
    return .{ .generated = .{ .file = &output.generated_file } };
}  