[Qemu-devel] [7035] Implement --version.

[Paul Brook]

Revision: 7035
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=7035
Author:   pbrook
Date:     2009-04-07 22:58:45 +0000 (Tue, 07 Apr 2009)
Log Message:
-----------
Implement --version.

Signed-off-by: Paul Brook <address@hidden>

Modified Paths:
--------------
    trunk/qemu-options.hx
    trunk/vl.c

Modified: trunk/qemu-options.hx
===================================================================
--- trunk/qemu-options.hx       2009-04-07 22:48:36 UTC (rev 7034)
+++ trunk/qemu-options.hx       2009-04-07 22:58:45 UTC (rev 7035)
@@ -17,6 +17,13 @@
 Display help and exit
 ETEXI
 
+DEF("version", 0, QEMU_OPTION_version,
+    "-version        display version information and exit\n")
+STEXI
address@hidden -version
+Display version information and exit
+ETEXI
+
 DEF("M", HAS_ARG, QEMU_OPTION_M,
     "-M machine      select emulated machine (-M ? for list)\n")
 STEXI

Modified: trunk/vl.c
===================================================================
--- trunk/vl.c  2009-04-07 22:48:36 UTC (rev 7034)
+++ trunk/vl.c  2009-04-07 22:58:45 UTC (rev 7035)
@@ -3940,10 +3940,15 @@
     return ret;
 }
 
+static void version(void)
+{
+    printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 
Fabrice Bellard\n");
+}
+
 static void help(int exitcode)
 {
-    printf("QEMU PC emulator version " QEMU_VERSION ", Copyright (c) 2003-2008 
Fabrice Bellard\n"
-           "usage: %s [options] [disk_image]\n"
+    version();
+    printf("usage: %s [options] [disk_image]\n"
            "\n"
            "'disk_image' is a raw hard image image for IDE hard disk 0\n"
            "\n"
@@ -4598,6 +4603,10 @@
             case QEMU_OPTION_h:
                 help(0);
                 break;
+            case QEMU_OPTION_version:
+                version();
+                exit(0);
+                break;
             case QEMU_OPTION_m: {
                 uint64_t value;
                 char *ptr;