Initial revision

halt.c

@@ -0,0 +1,12 @@
+#include "internal.h"
+#include <signal.h>
+
+const char	halt_usage[] = "halt\n"
+"\n\t"
+"\thalt the system.\n";
+
+extern int
+halt_main(struct FileInfo * i, int argc, char * * argv)
+{
+	return kill(1, SIGUSR1);
+}