Refactor TTY exec, prepare for external getty

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

src/exec.c

@@ -212,12 +212,8 @@ int run_interactive(char *cmd, char *fmt, ...)
 	return status;
 }
 
-pid_t run_getty(char *tty, char *speed, char *term, int noclear, int console)
+static void prepare_tty(char *tty, char *procname, int console)
 {
-	pid_t pid;
-
-	pid = fork();
-	if (!pid) {
 	/* Reset signal handlers that were set by the parent process */
 	sig_unblock();
 	setsid();
@@ -226,17 +222,31 @@ pid_t run_getty(char *tty, char *speed, char *term, int noclear, int console)
 	utmp_set_init(tty, 0);
 
 	if (console)
-			prctl(PR_SET_NAME, "console", 0, 0, 0);
+		procname = "console";
-		else
+	prctl(PR_SET_NAME, procname, 0, 0, 0);
-			prctl(PR_SET_NAME, "finit-getty", 0, 0, 0);
+}
 
+pid_t run_getty(char *tty, char *speed, char *term, int noclear, int console)
+{
+	pid_t pid;
+
+	pid = fork();
+	if (!pid) {
+		prepare_tty(tty, "finit-getty", console);
 		_exit(getty(tty, speed, term, noclear, NULL));
 	}
 
 	return pid;
 }
+		/* Reset signal handlers that were set by the parent process */
 
 
+
+	}
+
+	return pid;
+}
+
 int run_parts(char *dir, char *cmd)
 {
 	struct dirent **e;