Add -V option to print version and exit

Can't use -v, as that's already in use for verbosity level

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 5 insertions, 0 deletions

diff --git a/scope.c b/scope.c
index d3aa86f..1919569 100644
--- a/scope.c
+++ b/scope.c
@@ -670,6 +670,7 @@ Usage(void)
             "              [-D<debug-level>]\n"
             "              [-I]  -- start in interactive mode\n"
             "              [-S<n>] -- start/stop on SIGUSR1\n"
+            "              [-V]  -- output version information and exit\n"
             "              [-t]  -- terminate when all clients close\n");
     exit(1);
 }
@@ -727,6 +728,10 @@ ScanArgs(int argc, char **argv)
                 ScopeEnabled = atoi(++*argv);
                 break;
 
+            case 'V':          /* print version & exit */
+                printf("%s\n", PACKAGE_STRING);
+                exit(0);
+
             case 'q':          /* quiet mode */
                 XVerbose = 0;
                 debug(1, (stderr, "Verbose = %d\n", XVerbose));