use std::ffi::OsStr; #[cfg(target_os = "windows")]const CREATE_NO_WINDOW: u32 = 0x0800_0000_u32; #[cfg(target_os = "windows")]pub fn new_std_command(program: impl AsRef<OsStr>) -> std::process::Command {    use std::os::windows::process::CommandExt;     let mut command = std::process::Command::new(program);    command.creation_flags(CREATE_NO_WINDOW);    command} #[cfg(not(target_os = "windows"))]pub fn new_std_command(program: impl AsRef<OsStr>) -> std::process::Command {    std::process::Command::new(program)} #[cfg(target_os = "windows")]pub fn new_smol_command(program: impl AsRef<OsStr>) -> smol::process::Command {    use smol::process::windows::CommandExt;     let mut command = smol::process::Command::new(program);    command.creation_flags(CREATE_NO_WINDOW);    command} #[cfg(not(target_os = "windows"))]pub fn new_smol_command(program: impl AsRef<OsStr>) -> smol::process::Command {    smol::process::Command::new(program)}