From b45ac52cfe23f8d70993cc18d39cdd5c3f8f7a8c Mon Sep 17 00:00:00 2001
From: Theo de Raadt <deraadt@cvs.openbsd.org>
Date: Sat, 1 May 1999 23:54:49 +0000
Subject: defer conversion of unprintable filenames till final display,
 permitting badly named symbolic links to be handled; bug noted by dm@ fixed
 by d@

---
 bin/ls/extern.h |  4 ++--
 bin/ls/ls.c     |  6 ++----
 bin/ls/ls.h     |  3 ++-
 bin/ls/print.c  | 11 ++++++-----
 bin/ls/util.c   | 20 +++++++++-----------
 5 files changed, 21 insertions(+), 23 deletions(-)

(limited to 'bin/ls')

diff --git a/bin/ls/extern.h b/bin/ls/extern.h
index 5126f0057d0..3a206c4c534 100644
--- a/bin/ls/extern.h
+++ b/bin/ls/extern.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: extern.h,v 1.3 1999/02/20 18:59:24 deraadt Exp $	*/
+/*	$OpenBSD: extern.h,v 1.4 1999/05/01 23:54:47 deraadt Exp $	*/
 /*	$NetBSD: extern.h,v 1.5 1995/03/21 09:06:24 cgd Exp $	*/
 
 /*-
@@ -48,7 +48,7 @@ int	 sizecmp __P((const FTSENT *, const FTSENT *));
 int	 revsizecmp __P((const FTSENT *, const FTSENT *));
 
 char	*flags_to_string __P((u_long, char *));
-void	 prcopy __P((char *, char *, int));
+int	 putname __P((char *));
 void	 printcol __P((DISPLAY *));
 void	 printacol __P((DISPLAY *));
 void	 printlong __P((DISPLAY *));
diff --git a/bin/ls/ls.c b/bin/ls/ls.c
index feb5a43ac6e..f44230a3e00 100644
--- a/bin/ls/ls.c
+++ b/bin/ls/ls.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ls.c,v 1.12 1999/02/24 16:48:02 aaron Exp $	*/
+/*	$OpenBSD: ls.c,v 1.13 1999/05/01 23:54:47 deraadt Exp $	*/
 /*	$NetBSD: ls.c,v 1.18 1996/07/09 09:16:29 mycroft Exp $	*/
 
 /*
@@ -47,7 +47,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)ls.c	8.7 (Berkeley) 8/5/94";
 #else
-static char rcsid[] = "$OpenBSD: ls.c,v 1.12 1999/02/24 16:48:02 aaron Exp $";
+static char rcsid[] = "$OpenBSD: ls.c,v 1.13 1999/05/01 23:54:47 deraadt Exp $";
 #endif
 #endif /* not lint */
 
@@ -466,8 +466,6 @@ display(p, list)
 				continue;
 			}
 		}
-		if (f_nonprint)
-			prcopy(cur->fts_name, cur->fts_name, cur->fts_namelen);
 		if (cur->fts_namelen > maxlen)
 			maxlen = cur->fts_namelen;
 		if (needstats) {
diff --git a/bin/ls/ls.h b/bin/ls/ls.h
index 3152a15bd23..3818cdd1221 100644
--- a/bin/ls/ls.h
+++ b/bin/ls/ls.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ls.h,v 1.3 1999/02/20 18:59:25 deraadt Exp $	*/
+/*	$OpenBSD: ls.h,v 1.4 1999/05/01 23:54:47 deraadt Exp $	*/
 /*	$NetBSD: ls.h,v 1.7 1995/03/21 09:06:33 cgd Exp $	*/
 
 /*
@@ -47,6 +47,7 @@ extern int f_accesstime;	/* use time of last access */
 extern int f_flags;		/* show flags associated with a file */
 extern int f_inode;		/* print inode */
 extern int f_longform;		/* long listing format */
+extern int f_nonprint;		/* show unprintables as ? */
 extern int f_sectime;		/* print the real time for all files */
 extern int f_size;		/* list size in short listing */
 extern int f_statustime;	/* use time of last mode change */
diff --git a/bin/ls/print.c b/bin/ls/print.c
index fe64e5024a2..f8eb7390d75 100644
--- a/bin/ls/print.c
+++ b/bin/ls/print.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: print.c,v 1.10 1999/02/20 18:59:25 deraadt Exp $	*/
+/*	$OpenBSD: print.c,v 1.11 1999/05/01 23:54:48 deraadt Exp $	*/
 /*	$NetBSD: print.c,v 1.15 1996/12/11 03:25:39 thorpej Exp $	*/
 
 /*
@@ -41,7 +41,7 @@
 #if 0
 static char sccsid[] = "@(#)print.c	8.5 (Berkeley) 7/28/94";
 #else
-static char rcsid[] = "$OpenBSD: print.c,v 1.10 1999/02/20 18:59:25 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: print.c,v 1.11 1999/05/01 23:54:48 deraadt Exp $";
 #endif
 #endif /* not lint */
 
@@ -127,7 +127,7 @@ printlong(dp)
 			printtime(sp->st_ctime);
 		else
 			printtime(sp->st_mtime);
-		(void)printf("%s", p->fts_name);
+		(void)putname(p->fts_name);
 		if (f_type || (f_typedir && S_ISDIR(sp->st_mode)))
 			(void)printtype(sp->st_mode);
 		if (S_ISLNK(sp->st_mode))
@@ -221,7 +221,7 @@ printaname(p, inodefield, sizefield)
 	if (f_size)
 		chcnt += printf("%*qd ",
 		    (int)sizefield, howmany(sp->st_blocks, blocksize));
-	chcnt += printf("%s", p->fts_name);
+	chcnt += putname(p->fts_name);
 	if (f_type || (f_typedir && S_ISDIR(sp->st_mode)))
 		chcnt += printtype(sp->st_mode);
 	return (chcnt);
@@ -376,5 +376,6 @@ printlink(p)
 		return;
 	}
 	path[lnklen] = '\0';
-	(void)printf(" -> %s", path);
+	(void)printf(" -> ");
+	(void)putname(path);
 }
diff --git a/bin/ls/util.c b/bin/ls/util.c
index 16ad4e9c159..dc116406ee2 100644
--- a/bin/ls/util.c
+++ b/bin/ls/util.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: util.c,v 1.4 1999/02/20 18:59:26 deraadt Exp $	*/
+/*	$OpenBSD: util.c,v 1.5 1999/05/01 23:54:48 deraadt Exp $	*/
 /*	$NetBSD: util.c,v 1.12 1995/09/07 06:43:02 jtc Exp $	*/
 
 /*
@@ -41,7 +41,7 @@
 #if 0
 static char sccsid[] = "@(#)util.c	8.5 (Berkeley) 4/28/95";
 #else
-static char rcsid[] = "$OpenBSD: util.c,v 1.4 1999/02/20 18:59:26 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: util.c,v 1.5 1999/05/01 23:54:48 deraadt Exp $";
 #endif
 #endif /* not lint */
 
@@ -57,17 +57,15 @@ static char rcsid[] = "$OpenBSD: util.c,v 1.4 1999/02/20 18:59:26 deraadt Exp $"
 #include "ls.h"
 #include "extern.h"
 
-void
-prcopy(src, dest, len)
-	char *src, *dest;
-	int len;
+int
+putname(name)
+	char *name;
 {
-	int ch;
+	int len;
 
-	while (len--) {
-		ch = *src++;
-		*dest++ = isprint(ch) ? ch : '?';
-	}
+	for(len = 0; *name; len++, name++)
+		putchar((!isprint(*name) && f_nonprint) ? '?' : *name);
+	return len;
 }
 
 void
-- 
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