mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-04 09:09:56 +00:00
Added -b option to display unprintables in octal.
PR: 1315
This commit is contained in:
parent
4431d4ba23
commit
7ea3064820
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=35373
@ -31,7 +31,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* from: @(#)extern.h 8.1 (Berkeley) 5/31/93
|
||||
* $Id: extern.h,v 1.4 1997/02/22 14:03:54 peter Exp $
|
||||
* $Id: extern.h,v 1.5 1997/08/07 15:33:45 steve Exp $
|
||||
*/
|
||||
|
||||
int acccmp __P((const FTSENT *, const FTSENT *));
|
||||
@ -49,3 +49,5 @@ void printcol __P((DISPLAY *));
|
||||
void printlong __P((DISPLAY *));
|
||||
void printscol __P((DISPLAY *));
|
||||
void usage __P((void));
|
||||
int len_octal __P((char *, int));
|
||||
int prn_octal __P((char *));
|
||||
|
@ -33,7 +33,7 @@
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)ls.1 8.7 (Berkeley) 7/29/94
|
||||
.\" $Id: ls.1,v 1.15 1997/09/18 06:55:21 charnier Exp $
|
||||
.\" $Id: ls.1,v 1.16 1997/12/25 09:36:39 hoek Exp $
|
||||
.\"
|
||||
.Dd July 29, 1994
|
||||
.Dt LS 1
|
||||
@ -43,7 +43,7 @@
|
||||
.Nd list directory contents
|
||||
.Sh SYNOPSIS
|
||||
.Nm ls
|
||||
.Op Fl ACFLRTWacdfgikloqrstu1
|
||||
.Op Fl ACFLRTWabcdfgikloqrstu1
|
||||
.Op Ar file ...
|
||||
.Sh DESCRIPTION
|
||||
For each operand that names a
|
||||
@ -100,6 +100,9 @@ Display whiteouts when scanning directories.
|
||||
.It Fl a
|
||||
Include directory entries whose names begin with a
|
||||
dot (.).
|
||||
.It Fl b
|
||||
Force printing of non-graphic characters in file names as \\xxx,
|
||||
where xxx is the numeric value of the character in octal.
|
||||
.It Fl c
|
||||
Use time when file status was last changed for sorting or printing.
|
||||
.It Fl d
|
||||
|
14
bin/ls/ls.c
14
bin/ls/ls.c
@ -45,7 +45,7 @@ static const char copyright[] =
|
||||
static char sccsid[] = "@(#)ls.c 8.5 (Berkeley) 4/2/94";
|
||||
#else
|
||||
static const char rcsid[] =
|
||||
"$Id: ls.c,v 1.16 1997/08/07 22:28:23 steve Exp $";
|
||||
"$Id: ls.c,v 1.17 1997/09/18 06:42:27 sef Exp $";
|
||||
#endif
|
||||
#endif /* not lint */
|
||||
|
||||
@ -88,6 +88,7 @@ int f_longform; /* long listing format */
|
||||
int f_newline; /* if precede with newline */
|
||||
int f_nonprint; /* show unprintables as ? */
|
||||
int f_nosort; /* don't sort output */
|
||||
int f_octal; /* show unprintables as \xxx */
|
||||
int f_recursive; /* ls subdirectories also */
|
||||
int f_reversesort; /* reverse whatever sort is used */
|
||||
int f_sectime; /* print the real time for all files */
|
||||
@ -135,7 +136,7 @@ main(argc, argv)
|
||||
f_listdot = 1;
|
||||
|
||||
fts_options = FTS_PHYSICAL;
|
||||
while ((ch = getopt(argc, argv, "1ACFLRTWacdfgikloqrstu")) != -1) {
|
||||
while ((ch = getopt(argc, argv, "1ACFLRTWabcdfgikloqrstu")) != -1) {
|
||||
switch (ch) {
|
||||
/*
|
||||
* The -1, -C and -l options all override each other so shell
|
||||
@ -199,6 +200,7 @@ main(argc, argv)
|
||||
break;
|
||||
case 'q':
|
||||
f_nonprint = 1;
|
||||
f_octal = 0;
|
||||
break;
|
||||
case 'r':
|
||||
f_reversesort = 1;
|
||||
@ -215,6 +217,10 @@ main(argc, argv)
|
||||
case 'W':
|
||||
f_whiteout = 1;
|
||||
break;
|
||||
case 'b':
|
||||
f_octal = 1;
|
||||
f_nonprint = 0;
|
||||
break;
|
||||
default:
|
||||
case '?':
|
||||
usage();
|
||||
@ -426,6 +432,10 @@ display(p, list)
|
||||
prcopy(cur->fts_name, cur->fts_name, cur->fts_namelen);
|
||||
if (cur->fts_namelen > maxlen)
|
||||
maxlen = cur->fts_namelen;
|
||||
if (f_octal) {
|
||||
int t = len_octal(cur->fts_name, cur->fts_namelen);
|
||||
if (t > maxlen) maxlen = t;
|
||||
}
|
||||
if (needstats) {
|
||||
sp = cur->fts_statp;
|
||||
if (sp->st_blocks > maxblock)
|
||||
|
@ -35,7 +35,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* from: @(#)ls.h 8.1 (Berkeley) 5/31/93
|
||||
* $Id: ls.h,v 1.6 1997/04/29 10:03:05 dfr Exp $
|
||||
* $Id: ls.h,v 1.7 1997/08/07 15:33:48 steve Exp $
|
||||
*/
|
||||
|
||||
#define NO_PRINT 1
|
||||
@ -46,6 +46,7 @@ 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_octal; /* print unprintables in octal */
|
||||
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 */
|
||||
|
@ -39,7 +39,7 @@
|
||||
static char sccsid[] = "@(#)print.c 8.4 (Berkeley) 4/17/94";
|
||||
#else
|
||||
static const char rcsid[] =
|
||||
"$Id: print.c,v 1.13 1997/08/07 15:33:48 steve Exp $";
|
||||
"$Id: print.c,v 1.14 1997/08/07 22:28:24 steve Exp $";
|
||||
#endif
|
||||
#endif /* not lint */
|
||||
|
||||
@ -127,7 +127,8 @@ printlong(dp)
|
||||
printtime(sp->st_ctime);
|
||||
else
|
||||
printtime(sp->st_mtime);
|
||||
(void)printf("%s", p->fts_name);
|
||||
if (f_octal) (void)prn_octal(p->fts_name);
|
||||
else (void)printf("%s", p->fts_name);
|
||||
if (f_type)
|
||||
(void)printtype(sp->st_mode);
|
||||
if (S_ISLNK(sp->st_mode))
|
||||
@ -222,7 +223,7 @@ printaname(p, inodefield, sizefield)
|
||||
if (f_size)
|
||||
chcnt += printf("%*qd ",
|
||||
(int)sizefield, howmany(sp->st_blocks, blocksize));
|
||||
chcnt += printf("%s", p->fts_name);
|
||||
chcnt += f_octal ? prn_octal(p->fts_name) : printf("%s", p->fts_name);
|
||||
if (f_type)
|
||||
chcnt += printtype(sp->st_mode);
|
||||
return (chcnt);
|
||||
@ -303,5 +304,9 @@ printlink(p)
|
||||
return;
|
||||
}
|
||||
path[lnklen] = '\0';
|
||||
(void)printf(" -> %s", path);
|
||||
if (f_octal) {
|
||||
(void)printf(" -> ");
|
||||
(void)prn_octal(path);
|
||||
}
|
||||
else (void)printf(" -> %s", path);
|
||||
}
|
||||
|
@ -39,7 +39,7 @@
|
||||
static char sccsid[] = "@(#)util.c 8.3 (Berkeley) 4/2/94";
|
||||
#else
|
||||
static const char rcsid[] =
|
||||
"$Id: util.c,v 1.10 1997/08/07 15:33:50 steve Exp $";
|
||||
"$Id: util.c,v 1.11 1997/08/07 22:28:25 steve Exp $";
|
||||
#endif
|
||||
#endif /* not lint */
|
||||
|
||||
@ -47,6 +47,7 @@ static const char rcsid[] =
|
||||
#include <sys/stat.h>
|
||||
|
||||
#include <ctype.h>
|
||||
#include <err.h>
|
||||
#include <fts.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
@ -68,6 +69,44 @@ prcopy(src, dest, len)
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* The fts system makes it difficult to replace fts_name with a different-
|
||||
* sized string, so we just calculate the real length here and do the
|
||||
* conversion in prn_octal()
|
||||
*/
|
||||
int
|
||||
len_octal(s, len)
|
||||
char *s;
|
||||
int len;
|
||||
{
|
||||
int r;
|
||||
|
||||
while (len--)
|
||||
if (isprint(*s++)) r++; else r += 4;
|
||||
return r;
|
||||
}
|
||||
|
||||
int
|
||||
prn_octal(s)
|
||||
char *s;
|
||||
{
|
||||
unsigned char ch;
|
||||
int len = 0;
|
||||
|
||||
while ((ch = *s++))
|
||||
{
|
||||
if (isprint(ch)) putchar(ch), len++;
|
||||
else {
|
||||
putchar('\\');
|
||||
putchar('0' + (ch >> 6));
|
||||
putchar('0' + ((ch >> 3) & 3));
|
||||
putchar('0' + (ch & 3));
|
||||
len += 4;
|
||||
}
|
||||
}
|
||||
return len;
|
||||
}
|
||||
|
||||
void
|
||||
usage()
|
||||
{
|
||||
|
Loading…
Reference in New Issue
Block a user