SpawnError

pub const SpawnError = error{
    OutOfMemory,

    /// POSIX-only. `StdIo.Ignore` was selected and opening `/dev/null` returned ENODEV.
    NoDevice,

    /// Windows-only. `cwd` or `argv` was provided and it was invalid WTF-8.
    /// https://simonsapin.github.io/wtf-8/
    InvalidWtf8,

    /// Windows-only. `cwd` was provided, but the path did not exist when spawning the child process.
    CurrentWorkingDirectoryUnlinked,

    /// Windows-only. NUL (U+0000), LF (U+000A), CR (U+000D) are not allowed
    /// within arguments when executing a `.bat`/`.cmd` script.
    /// - NUL/LF signifiies end of arguments, so anything afterwards
    ///   would be lost after execution.
    /// - CR is stripped by `cmd.exe`, so any CR codepoints
    ///   would be lost after execution.
    InvalidBatchScriptArg,
} ||
    posix.ExecveError ||
    posix.SetIdError ||
    posix.SetPgidError ||
    posix.ChangeCurDirError ||
    windows.CreateProcessError ||
    windows.GetProcessMemoryInfoError ||
    windows.WaitForSingleObjectError