shithub: neatroff

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fixed stubbed system()

--- a/tr.c

+++ b/tr.c

@@ -389,7 +389,18 @@

 static void tr_sy(char **args)

 {

-	//system(args[1]);

+	char *a[64] = { "rc", "-c", nil};

+	char **s, **d;

+

+	s = args + 1;

+	d = a + 2;

+	while((*d++ = *s++) != nil)

+		;

+	if(fork() == 0){

+		exec("/bin/rc", a);

+		sysfatal("exec: %r");

+	}

+	waitpid();

 }

 static void tr_lt(char **args)