--- trunk/OOPSE-1.0/utils/sysbuilder/simpleBuilderCmd.c	2004/07/29 03:31:50	1432
+++ trunk/OOPSE-1.0/utils/sysbuilder/simpleBuilderCmd.c	2004/07/29 19:12:00	1436
@@ -39,8 +39,7 @@ cmdline_parser_print_help (void)
   printf("  -V, --version             Print version and exit\n");
   printf("  -o, --output=STRING       Output file name\n");
   printf("      --latticetype=STRING  Lattice type string. Valid types are fcc,hcp,bcc \n                              and hcp-water.  (default=`fcc')\n");
-  printf("      --density=DOUBLE      density g/cm^3\n");
-  printf("      --ndensity=DOUBLE     number density\n");
+  printf("      --density=DOUBLE      density (g/cm^3)\n");
   printf("      --nx=INT              number of unit cells in x\n");
   printf("      --ny=INT              number of unit cells in y\n");
   printf("      --nz=INT              number of unit cells in z\n");
@@ -72,7 +71,6 @@ cmdline_parser (int argc, char * const *argv, struct g
   args_info->output_given = 0 ;
   args_info->latticetype_given = 0 ;
   args_info->density_given = 0 ;
-  args_info->ndensity_given = 0 ;
   args_info->nx_given = 0 ;
   args_info->ny_given = 0 ;
   args_info->nz_given = 0 ;
@@ -102,7 +100,6 @@ cmdline_parser (int argc, char * const *argv, struct g
         { "output",	1, NULL, 'o' },
         { "latticetype",	1, NULL, 0 },
         { "density",	1, NULL, 0 },
-        { "ndensity",	1, NULL, 0 },
         { "nx",	1, NULL, 0 },
         { "ny",	1, NULL, 0 },
         { "nz",	1, NULL, 0 },
@@ -155,7 +152,7 @@ cmdline_parser (int argc, char * const *argv, struct g
             break;
           }
           
-          /* density g/cm^3.  */
+          /* density (g/cm^3).  */
           else if (strcmp (long_options[option_index].name, "density") == 0)
           {
             if (args_info->density_given)
@@ -166,20 +163,6 @@ cmdline_parser (int argc, char * const *argv, struct g
               }
             args_info->density_given = 1;
             args_info->density_arg = strtod (optarg, NULL);
-            break;
-          }
-          
-          /* number density.  */
-          else if (strcmp (long_options[option_index].name, "ndensity") == 0)
-          {
-            if (args_info->ndensity_given)
-              {
-                fprintf (stderr, "%s: `--ndensity' option given more than once\n", CMDLINE_PARSER_PACKAGE);
-                clear_args ();
-                exit (EXIT_FAILURE);
-              }
-            args_info->ndensity_given = 1;
-            args_info->ndensity_arg = strtod (optarg, NULL);
             break;
           }
           
@@ -237,6 +220,11 @@ cmdline_parser (int argc, char * const *argv, struct g
     } /* while */
 
 
+  if (! args_info->density_given)
+    {
+      fprintf (stderr, "%s: '--density' option required\n", CMDLINE_PARSER_PACKAGE);
+      missing_required_options = 1;
+    }
   if (! args_info->nx_given)
     {
       fprintf (stderr, "%s: '--nx' option required\n", CMDLINE_PARSER_PACKAGE);