diff --git a/src/haiku.rs b/src/haiku.rs
index 4f7a599..7ffb4f2 100644
--- a/src/haiku.rs
+++ b/src/haiku.rs
@@ -8,11 +8,6 @@ pub fn commands<T: AsRef<OsStr>>(path: T) -> Vec<Command> {
     vec![cmd]
 }
 
-pub fn that<T: AsRef<OsStr>>(path: T) -> io::Result<()> {
-    let cmd = &mut commands(path)[0];
-    cmd.status_without_output().into_result(cmd)
-}
-
 pub fn with<T: AsRef<OsStr>>(path: T, app: impl Into<String>) -> io::Result<()> {
     let mut cmd = Command::new(app.into());
     cmd.arg(path.as_ref())
diff --git a/src/ios.rs b/src/ios.rs
index ce1f8ef..2b4d3b3 100644
--- a/src/ios.rs
+++ b/src/ios.rs
@@ -8,11 +8,6 @@ pub fn commands<T: AsRef<OsStr>>(path: T) -> Vec<Command> {
     vec![cmd]
 }
 
-pub fn that<T: AsRef<OsStr>>(path: T) -> io::Result<()> {
-    let cmd = &mut commands(path)[0];
-    cmd.status_without_output().into_result(cmd)
-}
-
 pub fn with<T: AsRef<OsStr>>(path: T, app: impl Into<String>) -> io::Result<()> {
     let mut cmd = Command::new("uiopen");
     cmd.arg("--url")
diff --git a/src/lib.rs b/src/lib.rs
index 3255bf4..9b02c0b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -114,7 +114,16 @@ use std::{
 /// Sometimes, depending on the platform and system configuration, launchers *can* block.
 /// If you want to be sure they don't, use [`that_in_background()`] instead.
 pub fn that<T: AsRef<OsStr>>(path: T) -> io::Result<()> {
-    os::that(path)
+    let mut last_err = None;
+    for mut cmd in commands(path) {
+        match cmd.status_without_output() {
+            Ok(status) => {
+                return Ok(status).into_result(&cmd);
+            }
+            Err(err) => last_err = Some(err),
+        }
+    }
+    Err(last_err.expect("no launcher worked, at least one error"))
 }
 
 /// Open path with the given application.
diff --git a/src/macos.rs b/src/macos.rs
index 000416c..8080325 100644
--- a/src/macos.rs
+++ b/src/macos.rs
@@ -8,11 +8,6 @@ pub fn commands<T: AsRef<OsStr>>(path: T) -> Vec<Command> {
     vec![cmd]
 }
 
-pub fn that<T: AsRef<OsStr>>(path: T) -> io::Result<()> {
-    let cmd = &mut commands(path)[0];
-    cmd.status_without_output().into_result(cmd)
-}
-
 pub fn with<T: AsRef<OsStr>>(path: T, app: impl Into<String>) -> io::Result<()> {
     let mut cmd = Command::new("/usr/bin/open");
     cmd.arg(path.as_ref())
diff --git a/src/unix.rs b/src/unix.rs
index bfd9f84..f103d1d 100644
--- a/src/unix.rs
+++ b/src/unix.rs
@@ -26,19 +26,6 @@ pub fn commands<T: AsRef<OsStr>>(path: T) -> Vec<Command> {
     .collect()
 }
 
-pub fn that<T: AsRef<OsStr>>(path: T) -> io::Result<()> {
-    let mut last_err = None;
-    for mut cmd in commands(path) {
-        match cmd.status_without_output() {
-            Ok(status) => {
-                return Ok(status).into_result(&cmd);
-            }
-            Err(err) => last_err = Some(err),
-        }
-    }
-    Err(last_err.expect("no launcher worked, at least one error"))
-}
-
 pub fn with<T: AsRef<OsStr>>(path: T, app: impl Into<String>) -> io::Result<()> {
     let mut cmd = Command::new(app.into());
     cmd.arg(path.as_ref())
diff --git a/src/windows.rs b/src/windows.rs
index bf3dc15..990ff51 100644
--- a/src/windows.rs
+++ b/src/windows.rs
@@ -8,11 +8,6 @@ pub fn commands<T: AsRef<OsStr>>(path: T) -> Vec<Command> {
     vec![cmd]
 }
 
-pub fn that<T: AsRef<OsStr>>(path: T) -> io::Result<()> {
-    let cmd = &mut commands(path)[0];
-    cmd.status_without_output().into_result(cmd)
-}
-
 pub fn with<T: AsRef<OsStr>>(path: T, app: impl Into<String>) -> io::Result<()> {
     let mut cmd = Command::new("cmd");
     cmd.arg("/c")