From 5559e7f6cb8e9e5bdc54677704db5abcf84306ee Mon Sep 17 00:00:00 2001
From: volker <volker@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>
Date: Wed, 13 Feb 2013 13:49:22 +0000
Subject: stabilize text widget when no string is available; info message when
 serdisplib cannot open port

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@1192 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
---
 drv_serdisplib.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drv_serdisplib.c')

diff --git a/drv_serdisplib.c b/drv_serdisplib.c
index d4b5542..d6fe4b0 100644
--- a/drv_serdisplib.c
+++ b/drv_serdisplib.c
@@ -164,6 +164,7 @@ static int drv_SD_start(const char *section)
     sdcd = SDCONN_open(port);
     if (sdcd == NULL) {
 	error("%s: open(%s) failed: %s", Name, port, sd_geterrormsg());
+        info("%s: examples:\n  serraw:/dev/ttyS0\n  par:/dev/parport0\n  USB:<vendor>/<product>", Name);
 	return -1;
     }
 
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