--- a/src/emacs.c	Thu Apr 15 15:27:38 2004 +0000
+++ b/src/emacs.c	Thu Apr 15 20:56:23 2004 +0000
@@ -272,6 +272,10 @@
 #include "console-msw.h"
 #endif
 
+#ifndef WIN32_NATIVE
+#include "dump-data.h"
+#endif
+
 /* For PATH_EXEC */
 #include <paths.h>
 
@@ -820,6 +824,18 @@
       exit (0);
     }
 
+  /* Handle the -si/--show-inline-info switch, which means show the
+     alignment and max size of the inline data and quit */
+  if (argmatch (argv, argc, "-si", "--show-inline-info", 0, NULL, &skip_args))
+    {
+#if defined(PDUMP) || !defined(WIN32_NATIVE)
+      printf ("%d %d\n", dumped_data_max_size(), dumped_data_align_offset());
+#else
+      printf ("Portable dumper not configured or windows native; -si just forces exit.\n");
+#endif
+      exit (0);
+    }
+
   /* Handle the --no-dump-file/-nd switch, which means don't load the dump
      file (ignored when not using pdump) */
   if (argmatch (argv, argc, "-nd", "--no-dump-file", 0, NULL, &skip_args))