[PATCH:smproxy 6/7] Print which option was in error along with usage message

[Alan Coopersmith]

Signed-off-by: Alan Coopersmith <alan.coopersm...@oracle.com>
---
 smproxy.c |   14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/smproxy.c b/smproxy.c
index 7c59f16..3ceb880 100644
--- a/smproxy.c
+++ b/smproxy.c
@@ -1168,17 +1168,27 @@ main (int argc, char *argv[])
                continue;
 
              case 'c':                         /* -clientId */
-               if (++i >= argc) goto usage;
+               if (++i >= argc) {
+                   fprintf (stderr, "%s: -clientId requires an argument\n",
+                            argv[0]);
+                   goto usage;
+               }
                client_id = argv[i];
                continue;
 
              case 'r':                         /* -restore */
-               if (++i >= argc) goto usage;
+               if (++i >= argc) {
+                   fprintf (stderr, "%s: -restore requires an argument\n",
+                            argv[0]);
+                   goto usage;
+               }
                restore_filename = argv[i];
                continue;
            }
        }
 
+       fprintf (stderr, "%s: unrecognized argument: %s\n", argv[0], argv[i]);
+
     usage:
 
        fprintf (stderr,
-- 
1.7.9.2

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