Revision: 56180
          http://sourceforge.net/p/brlcad/code/56180
Author:   carlmoore
Date:     2013-07-22 21:48:49 +0000 (Mon, 22 Jul 2013)
Log Message:
-----------
remove error message for h,?; and implement run-with-no-arguments

Modified Paths:
--------------
    brlcad/trunk/src/util/fix_polysolids.c

Modified: brlcad/trunk/src/util/fix_polysolids.c
===================================================================
--- brlcad/trunk/src/util/fix_polysolids.c      2013-07-22 16:43:13 UTC (rev 
56179)
+++ brlcad/trunk/src/util/fix_polysolids.c      2013-07-22 21:48:49 UTC (rev 
56180)
@@ -25,7 +25,7 @@
 
 #include "common.h"
 
-#include <stdio.h>
+#include <bio.h>
 #include <math.h>
 #include <string.h>
 
@@ -68,10 +68,13 @@
     tol.perp = 1e-6;
     tol.para = 1 - tol.perp;
 
+    if ( argc == 1 && isatty(fileno(stdin)) && isatty(fileno(stdout)) )
+       bu_exit(1, usage, argv[0]);
+
     BU_LIST_INIT(&rt_g.rtg_vlfree);    /* for vlist macros */
 
     /* Get command line arguments. */
-    while ((c = bu_getopt(argc, argv, "vx:X:")) != -1) {
+    while ((c = bu_getopt(argc, argv, "vx:X:h?")) != -1) {
        switch (c) {
            unsigned int debug;
            case 'v':

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