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Date: Tue, 23 Oct 2012 23:47:04 +0100
From: peter@...atla.org.uk
To: linux-ext4@...r.kernel.org
Subject: patch for lsattr: adds -b option similar to ls -b
commit bedcccca5ce90c5de2beb493e12e413b72500cea
Author: Peter Allan <peter@...atla.org.uk>
Date: Fri Jun 15 07:54:50 2012 +0100
Add to lsattr a "-b" switch (similar to ls -b)
to show nonprinting characters in filenames.
Signed-off-by: Peter Allan <peter@...atla.org.uk>
*** e2fsprogs/misc/lsattr.c 2012-06-15 08:51:29.050093165 +0100
--- e2fsprogs/misc/lsattr.c.new 2012-06-15 08:52:10.527524115 +0100
***************
*** 15,20 ****
--- 15,21 ----
* 93/11/13 - Replace stat() calls by lstat() to avoid loops
* 94/02/27 - Integrated in Ted's distribution
* 98/12/29 - Display version info only when -V specified (G M Sipe)
+ * 12/06/15 - Added -b similar to that of ls. (Peter Allan)
*/
#define _LARGEFILE64_SOURCE
***************
*** 56,61 ****
--- 57,63 ----
static int all;
static int dirs_opt;
+ static int nonprint;
static unsigned pf_options;
static int recursive;
static int verbose;
***************
*** 100,106 ****
fputc('\n', stdout);
} else {
print_flags(stdout, flags, pf_options);
! printf(" %s\n", name);
}
return 0;
}
--- 102,139 ----
fputc('\n', stdout);
} else {
print_flags(stdout, flags, pf_options);
! if (nonprint) {
! char *cp=name;
! fputc(' ', stdout);
! while (*cp) {
! switch (*cp) {
! case '\\':
! printf("\\\\");
! break;
! case '\n':
! printf("\\n");
! break;
! case '\t':
! printf("\\t");
! break;
! case ' ':
! printf("\\ ");
! break;
! default:
! if (isprint(*cp)) {
! fputc(*cp, stdout);
! } else {
! printf("\%3o",*cp);
! }
! break;
! }
! fflush(stdout);
! cp++;
! }
! fputc('\n', stdout);
! } else {
! printf(" %s\n", name);
! }
}
return 0;
}
***************
*** 171,177 ****
#endif
if (argc && *argv)
program_name = *argv;
! while ((c = getopt (argc, argv, "RVadlv")) != EOF)
switch (c)
{
case 'R':
--- 204,210 ----
#endif
if (argc && *argv)
program_name = *argv;
! while ((c = getopt (argc, argv, "RVabdlv")) != EOF)
switch (c)
{
case 'R':
***************
*** 183,188 ****
--- 216,224 ----
case 'a':
all = 1;
break;
+ case 'b':
+ nonprint = 1;
+ break;
case 'd':
dirs_opt = 1;
break;
*** e2fsprogs/misc/lsattr.1.in 2012-06-15 08:51:29.046093412 +0100
--- e2fsprogs/misc/lsattr.1.in.new 2012-06-15 08:51:54.192535862 +0100
***************
*** 5,11 ****
.SH SYNOPSIS
.B lsattr
[
! .B \-RVadv
]
[
.I files...
--- 5,11 ----
.SH SYNOPSIS
.B lsattr
[
! .B \-RVabdv
]
[
.I files...
***************
*** 26,31 ****
--- 26,34 ----
.B \-a
List all files in directories, including files that start with `.'.
.TP
+ .B \-b
+ Show nonprinting characters in filenames (similar to ls -b).
+ .TP
.B \-d
List directories like other files, rather than listing their contents.
.TP
Signed-off-by: Peter Allan <peter@...atla.org.uk>
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