X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=xboard.c;h=79b61a29602e4d2f99b69e99dc47040ad61f95c1;hb=a5b8066ad78ddeec1ddcca3b31ee26fe1052fc89;hp=64ac34f1ba90a73f059de0b357a0947b7a1f16fe;hpb=c2221f8b8d4d4850075ea5c770acb51a23154b68;p=xboard.git

diff --git a/xboard.c b/xboard.c
index 64ac34f..79b61a2 100644
--- a/xboard.c
+++ b/xboard.c
@@ -2419,25 +2419,35 @@ main(argc, argv)
       XtAppInitialize(&appContext, "XBoard", shellOptions,
 		      XtNumber(shellOptions),
 		      &argc, argv, xboardResources, NULL, 0);
-    if (argc > 1) {
+    if (argc > 1) 
+      { /* left over command line arguments, print out help and exit.
+	 * Use two columns to print help
+	 */
 	fprintf(stderr, _("%s: unrecognized argument %s\n"),
 		programName, argv[1]);
+
 	fprintf(stderr, "Recognized options:\n");
-	for(i = 0; i < XtNumber(shellOptions); i++) {
+	for(i = 0; i < XtNumber(shellOptions); i++) 
+	  {
+	    /* print first column */
 	    j = fprintf(stderr, "  %s%s", shellOptions[i].option,
 		        (shellOptions[i].argKind == XrmoptionSepArg
 			 ? " ARG" : ""));
-	    if (i++ < XtNumber(shellOptions)) {		
+	    /* print second column and end line */
+	    if (++i < XtNumber(shellOptions)) 
+	      {		
 		fprintf(stderr, "%*c%s%s\n", 40 - j, ' ',
 			shellOptions[i].option,
 			(shellOptions[i].argKind == XrmoptionSepArg
 			 ? " ARG" : ""));
-	    } else {
+	      } 
+	    else 
+	      {
 		fprintf(stderr, "\n");
-	    }
-	}
+	      };
+	  };
 	exit(2);
-    }
+      };
 
     p = getenv("HOME");
     if (p == NULL) p = "/tmp";