From fafe55c3405964e0defdf25b6c00236f9aaefbc5 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Fri, 17 Apr 2009 10:11:11 -0700
Subject: [PATCH] Get env var for debug method selection

---
 ccdump/ccdump.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ccdump/ccdump.c b/ccdump/ccdump.c
index 5a5ce11c..399732d9 100644
--- a/ccdump/ccdump.c
+++ b/ccdump/ccdump.c
@@ -31,8 +31,10 @@ main (int argc, char **argv)
 	uint8_t		*b;
 	int		i, j;
 	uint32_t	addr;
+	char		*tty;
 
-	cc = cc_usb_open();
+	tty = getenv("CCDBG_TTY");
+	cc = cc_usb_open(tty);
 	for (block = 0; block < NUM_BLOCK; block++) {
 		cc_queue_read(cc, bytes, sizeof (bytes));
 		cc_usb_printf(cc, "e %x\n", block);
-- 
2.30.2