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-rw-r--r--bin/ls/ls.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/bin/ls/ls.c b/bin/ls/ls.c
index 5c6da7e..7fdad3d 100644
--- a/bin/ls/ls.c
+++ b/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 1.17 1997/09/18 06:42:27 sef Exp $";
+ "$Id: ls.c,v 1.18 1998/04/21 22:02:00 des Exp $";
#endif
#endif /* not lint */
@@ -89,6 +89,7 @@ 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_octal_escape; /* like f_octal but use C escapes if possible */
int f_recursive; /* ls subdirectories also */
int f_reversesort; /* reverse whatever sort is used */
int f_sectime; /* print the real time for all files */
@@ -136,7 +137,7 @@ main(argc, argv)
f_listdot = 1;
fts_options = FTS_PHYSICAL;
- while ((ch = getopt(argc, argv, "1ACFLRTWabcdfgikloqrstu")) != -1) {
+ while ((ch = getopt(argc, argv, "?1ABCFLRTWabcdfgikloqrstu")) != -1) {
switch (ch) {
/*
* The -1, -C and -l options all override each other so shell
@@ -146,6 +147,11 @@ main(argc, argv)
f_singlecol = 1;
f_column = f_longform = 0;
break;
+ case 'B':
+ f_nonprint = 0;
+ f_octal = 1;
+ f_octal_escape = 0;
+ break;
case 'C':
f_column = 1;
f_longform = f_singlecol = 0;
@@ -201,6 +207,7 @@ main(argc, argv)
case 'q':
f_nonprint = 1;
f_octal = 0;
+ f_octal_escape = 0;
break;
case 'r':
f_reversesort = 1;
@@ -218,8 +225,9 @@ main(argc, argv)
f_whiteout = 1;
break;
case 'b':
- f_octal = 1;
f_nonprint = 0;
+ f_octal = 0;
+ f_octal_escape = 1;
break;
default:
case '?':
@@ -432,7 +440,7 @@ 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) {
+ if (f_octal || f_octal_escape) {
int t = len_octal(cur->fts_name, cur->fts_namelen);
if (t > maxlen) maxlen = t;
}
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