From 0e5ad25f6b4abb57a379bd309beeda8371bf41f9 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@gnu.org>
Date: Thu, 13 May 1993 03:00:51 +0000
Subject: [PATCH] (main): Don't require that there be input files if -i
 switches were given.

---
 lib-src/etags.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib-src/etags.c b/lib-src/etags.c
index 95e23589393..e3584f8dcea 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -658,12 +658,12 @@ main (argc, argv)
 	}
     }
 
-  if (optind == argc)
+  if (optind == argc && nincluded_files == 0)
     {
       fprintf (stderr, "%s: No input files specified.\n", progname);
 
     usage:
-      fprintf (stderr, "%s: Try '%s --help' for a complete list of options.\n",
+      fprintf (stderr, "%s: Try `%s --help' for a complete list of options.\n",
 	       progname, progname);
       exit (BAD);
     }
-- 
2.30.2