Merge from NetBSD cut.1 rev 1.6 and cut.c rev 1.9, respectively. This
makes us conform to IEEE Std1003.2-1992 (``POSIX.2''). Obtained from: NetBSD (but with slight modifications).
This commit is contained in:
parent
bb25f0dd23
commit
d51c662504
@ -42,13 +42,17 @@
|
||||
.Nd select portions of each line of a file
|
||||
.Sh SYNOPSIS
|
||||
.Nm cut
|
||||
.Fl b Ar list
|
||||
.Op Fl n
|
||||
.Op Ar
|
||||
.Nm cut
|
||||
.Fl c Ar list
|
||||
.Ar
|
||||
.Op Ar
|
||||
.Nm cut
|
||||
.Fl f Ar list
|
||||
.Op Fl d Ar delim
|
||||
.Op Fl s
|
||||
.Ar
|
||||
.Op Ar
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Nm cut
|
||||
@ -81,6 +85,10 @@ input line.
|
||||
.Pp
|
||||
The options are as follows:
|
||||
.Bl -tag -width Fl
|
||||
.It Fl b Ar list
|
||||
The
|
||||
.Ar list
|
||||
specifies byte positions.
|
||||
.It Fl c Ar list
|
||||
The
|
||||
.Ar list
|
||||
@ -94,6 +102,8 @@ The
|
||||
.Ar list
|
||||
specifies fields, delimited in the input by a single tab character.
|
||||
Output fields are separated by a single tab character.
|
||||
.It Fl n
|
||||
Do not split multi-byte characters.
|
||||
.It Fl s
|
||||
Suppresses lines with no field delimiter characters.
|
||||
Unless specified, lines with no delimiters are passed through unmodified.
|
||||
@ -106,5 +116,5 @@ exits 0 on success, 1 if an error occurred.
|
||||
.Sh STANDARDS
|
||||
The
|
||||
.Nm cut
|
||||
utility is expected to conform to
|
||||
.St -p1003.2 .
|
||||
utility conforms to
|
||||
.St -p1003.2-92 .
|
||||
|
@ -48,6 +48,7 @@ static const char sccsid[] = "@(#)cut.c 8.3 (Berkeley) 5/4/95";
|
||||
#include <err.h>
|
||||
#include <errno.h>
|
||||
#include <limits.h>
|
||||
#include <locale.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
@ -73,10 +74,15 @@ main(argc, argv)
|
||||
void (*fcn) __P((FILE *, char *)) = NULL;
|
||||
int ch;
|
||||
|
||||
setlocale (LC_ALL, "");
|
||||
|
||||
dchar = '\t'; /* default delimiter is \t */
|
||||
|
||||
while ((ch = getopt(argc, argv, "c:d:f:s")) != -1)
|
||||
/* Since we don't support multi-byte characters, the -c and -b
|
||||
options are equivalent, and the -n option is meaningless. */
|
||||
while ((ch = getopt(argc, argv, "b:c:d:f:sn")) != EOF)
|
||||
switch(ch) {
|
||||
case 'b':
|
||||
case 'c':
|
||||
fcn = c_cut;
|
||||
get_list(optarg);
|
||||
@ -94,6 +100,8 @@ main(argc, argv)
|
||||
case 's':
|
||||
sflag = 1;
|
||||
break;
|
||||
case 'n':
|
||||
break;
|
||||
case '?':
|
||||
default:
|
||||
usage();
|
||||
@ -263,8 +271,9 @@ f_cut(fp, fname)
|
||||
static void
|
||||
usage()
|
||||
{
|
||||
(void)fprintf(stderr, "%s\n%s\n",
|
||||
"usage: cut -c list [file1 ...]",
|
||||
(void)fprintf(stderr, "%s\n%s\n%s\n",
|
||||
"usage: cut -b list [-n] [file ...]",
|
||||
" cut -c list [file ...]",
|
||||
" cut -f list [-s] [-d delim] [file ...]");
|
||||
exit(1);
|
||||
}
|
||||
|
Loading…
x
Reference in New Issue
Block a user