From 3ef8550a26c95c97f9fdc4ef249a5767fd573e7a Mon Sep 17 00:00:00 2001
From: Douglas Gilbert <dgilbert@interlog.com>
Date: Fri, 29 Jun 2018 09:46:13 +0000
Subject: sg_opcode: support MLU, Multiple Logical Units (18-045r1); sg_lib:
 sg_simple_inquiry_pt(); ./configure: option --enable-debug added for testing

git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@779 6180dd3e-e324-4e3e-922d-17de1ae2f315
---
 src/sg_bg_ctl.c | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

(limited to 'src/sg_bg_ctl.c')

diff --git a/src/sg_bg_ctl.c b/src/sg_bg_ctl.c
index f0ea7ff6..2c62b1d6 100644
--- a/src/sg_bg_ctl.c
+++ b/src/sg_bg_ctl.c
@@ -33,7 +33,7 @@
  * device. Based on sbc4r10.pdf .
  */
 
-static const char * version_str = "1.08 20180512";
+static const char * version_str = "1.09 20180625";
 
 #define BACKGROUND_CONTROL_SA 0x15
 
@@ -137,6 +137,8 @@ sg_ll_background_control(int sg_fd, unsigned int bo_ctl, unsigned int bo_time,
 int
 main(int argc, char * argv[])
 {
+    bool verbose_given = false;
+    bool version_given = false;
     int sg_fd = -1;
     int res, c;
     unsigned int ctl = 0;
@@ -171,11 +173,12 @@ main(int argc, char * argv[])
             }
             break;
         case 'v':
+            verbose_given = true;
             ++verbose;
             break;
         case 'V':
-            pr2serr("version: %s\n", version_str);
-            return 0;
+            version_given = true;
+            break;
         default:
             pr2serr("unrecognised option code 0x%x ??\n", c);
             usage();
@@ -195,9 +198,29 @@ main(int argc, char * argv[])
             return SG_LIB_SYNTAX_ERROR;
         }
     }
+#ifdef DEBUG
+    pr2serr("In DEBUG mode, ");
+    if (verbose_given && version_given) {
+        pr2serr("but override: '-vV' given, zero verbose and continue\n");
+        verbose_given = false;
+        version_given = false;
+        verbose = 0;
+    } else if (! verbose_given) {
+        pr2serr("set '-vv'\n");
+        verbose = 2;
+    } else
+        pr2serr("keep verbose=%d\n", verbose);
+#else
+    if (verbose_given && version_given)
+        pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
+#endif
+    if (version_given) {
+        pr2serr("version: %s\n", version_str);
+        return 0;
+    }
 
     if (NULL == device_name) {
-        pr2serr("missing device name!\n");
+        pr2serr("missing device name!\n\n");
         usage();
         return SG_LIB_SYNTAX_ERROR;
     }
-- 
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