--- a/src/Pure/System/progress.scala Sat Jun 01 16:26:35 2024 +0200
+++ b/src/Pure/System/progress.scala Sat Jun 01 21:49:50 2024 +0200
@@ -105,7 +105,7 @@
Isabelle_System.bash(script, ssh = ssh, cwd = cwd, env = env, redirect = redirect,
progress_stdout = echo_if(echo, _),
progress_stderr = echo_if(echo, _),
- watchdog = if (watchdog.is_zero) None else Some((watchdog, _ => stopped)),
+ watchdog = Bash.Watchdog(watchdog, _ => stopped),
strict = strict)
if (strict && stopped) throw Exn.Interrupt() else result
}