Update manpage with --version option.

[virt-top.git] / virt-top / virt_top.ml

diff --git a/virt-top/virt_top.ml b/virt-top/virt_top.ml
index 5c7e265..90ceec2 100644 (file)
--- a/virt-top/virt_top.ml
+++ b/virt-top/virt_top.ml
@@ -157,6 +157,10 @@ let start_up () =
   and no_init_file () = init_file := NoInitFile
   and set_init_file filename = init_file := InitFile filename
   and set_end_time time = end_time := Some ((!parse_date_time) time)
+  and display_version () =
+    printf "virt-top %s ocaml-libvirt %s\n"
+      Virt_top_version.version Libvirt_version.version;
+    exit 0
   in
   let argspec = Arg.align [
     "-1", Arg.Unit set_pcpu_mode,
@@ -199,6 +203,8 @@ let start_up () =
       " " ^ s_ "Secure (\"kiosk\") mode";
     "--script", Arg.Set script_mode,
       " " ^ s_ "Run from a script (no user interface)";
+    "--version", Arg.Unit display_version,
+      " " ^ s_ "Display version number and exit";
   ] in
   let anon_fun str =
     raise (Arg.Bad (sprintf (f_ "%s: unknown parameter") str)) in
@@ -1545,8 +1551,10 @@ and show_help (_, _, _, _, _, hostname,
 
   (* Banner at the top of the screen. *)
   let banner =
-    sprintf (f_ "virt-top %s (libvirt %d.%d.%d) by Red Hat")
-      Libvirt_version.version libvirt_major libvirt_minor libvirt_release in
+    sprintf (f_ "virt-top %s ocaml-libvirt %s libvirt %d.%d.%d by Red Hat")
+      Virt_top_version.version
+      Libvirt_version.version
+      libvirt_major libvirt_minor libvirt_release in
   let banner = pad cols banner in
   attron A.reverse;
   mvaddstr 0 0 banner;