From 18251d71460072452b18d453b4a4a3fdca309004 Mon Sep 17 00:00:00 2001
From: Peter Hawkins <thepish@FreeBSD.org>
Date: Sun, 18 Oct 1998 04:46:24 +0000
Subject: [PATCH] PR:		7583 Submitted by:	Dave Glowacki
 <dglo@SSEC.WISC.EDU> Support input via stdin if no input file name specified
 explicitly

---
 usr.bin/indent/indent.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/usr.bin/indent/indent.c b/usr.bin/indent/indent.c
index 4dba8d5336cc..ff5e4203a0eb 100644
--- a/usr.bin/indent/indent.c
+++ b/usr.bin/indent/indent.c
@@ -46,7 +46,7 @@ static const char copyright[] =
 static char sccsid[] = "@(#)indent.c	5.17 (Berkeley) 6/7/93";
 #endif
 static const char rcsid[] =
-	"$Id$";
+	"$Id: indent.c,v 1.2 1997/07/15 09:50:59 charnier Exp $";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -209,10 +209,10 @@ main(argc, argv)
 	    set_option(argv[i]);
     }				/* end of for */
     if (input == 0) {
-		usage();
+	input = stdin;
     }
     if (output == 0)
-	if (troff)
+	if (troff || input == stdin)
 	    output = stdout;
 	else {
 	    out_name = in_name;
@@ -1133,7 +1133,7 @@ check_type:
 static void
 usage()
 {
-	fprintf(stderr, "usage: indent file [ outfile ] [ options ]\n");
+	fprintf(stderr, "usage: indent [ file [ outfile ] ] [ options ]\n");
 	exit(1);
 }