texlive[47723] Build/source/texk/dvidvi: report actual bad option

[commits+karl at tug.org]

Revision: 47723
          http://tug.org/svn/texlive?view=revision&revision=47723
Author:   karl
Date:     2018-05-15 19:37:55 +0200 (Tue, 15 May 2018)
Log Message:
-----------
report actual bad option letter given; avoid redundant list of all options

Modified Paths:
--------------
    trunk/Build/source/texk/dvidvi/ChangeLog
    trunk/Build/source/texk/dvidvi/dvidvi.c

Modified: trunk/Build/source/texk/dvidvi/ChangeLog
===================================================================
--- trunk/Build/source/texk/dvidvi/ChangeLog	2018-05-15 14:37:44 UTC (rev 47722)
+++ trunk/Build/source/texk/dvidvi/ChangeLog	2018-05-15 17:37:55 UTC (rev 47723)
@@ -1,3 +1,8 @@
+2018-05-15  Karl Berry  <karl at freefriends.org>
+
+	* dvidvi.c: report actual bad option letter,
+	and say to use -? instead of duplicating.
+
 2018-05-14  Hironobu Yamashita  <h.y.acetaminophen at gmail.com>
 
 	* dvidvi.c: Adjust 'Bad option' error message.

Modified: trunk/Build/source/texk/dvidvi/dvidvi.c
===================================================================
--- trunk/Build/source/texk/dvidvi/dvidvi.c	2018-05-15 14:37:44 UTC (rev 47722)
+++ trunk/Build/source/texk/dvidvi/dvidvi.c	2018-05-15 17:37:55 UTC (rev 47723)
@@ -34,7 +34,7 @@
 #define SEEK_CUR 1
 #define SEEK_END 2
 
-#define BANNER "\nThis is dvidvi 1.1, Copyright (C) 1988-91, Radical Eye Software\n" \
+#define BANNER "\nThis is dvidvi 1.1, Copyright 1988-1991 Radical Eye Software\n" \
                  "Improved from 1.0 to 1.1, 1994, Markus Kohm\n"
 #define STRINGSIZE (500L)  /* maximum number of strings in program */
 
@@ -772,7 +772,8 @@
             usage() ;
             break ;
 default:
-	    error("! Bad option, not one of fijlmnpqrx?") ;
+	    fprintf(stderr, "dvidvi: Bad option %c\n", c);
+            error("! Try -? for more information") ;
          }  /* switch c */
       } else {  /* this a file name */
          if (*iname == 0) { /* input file name */