--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libpwon/forkoff.c	Sun Feb 02 17:40:25 2020 +0000
@@ -0,0 +1,25 @@
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+extern char bootctrl_pwon_cmd[];
+
+static char shell_pathname[] = "/bin/sh";
+
+void
+fork_exec_pwon_cmd()
+{
+	int i;
+
+	i = vfork();
+	if (i < 0) {
+		perror("vfork");
+		exit(1);
+	}
+	if (i)
+		return;
+	execl(shell_pathname, "sh", "-c", bootctrl_pwon_cmd, (char *) 0);
+	perror(shell_pathname);
+	_exit(1);
+}