execWithOutput

Description:

public static string? execWithOutput (string cmd, string[] args)

Executes an external command and returns stdout on success.

Example:

    string? out = Process.execWithOutput ("sh", { "-c", "printf 'hello'" });
    assert (out == "hello");

cmd	command path or executable name.
args	command arguments.

captured stdout when exit status is 0, otherwise null.