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Merge from NetBSD cut.1 rev 1.6 and cut.c rev 1.9, respectively. This

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makes us conform to IEEE Std1003.2-1992 (``POSIX.2'').

Obtained from:	NetBSD (but with slight modifications).
This commit is contained in:
Eivind Eklund 1999-02-02 14:26:39 +00:00
parent bb25f0dd23
commit d51c662504
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=43531
2 changed files with 26 additions and 7 deletions
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18
usr.bin/cut/cut.1
View File

@ -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 .

15
usr.bin/cut/cut.c
View File

@ -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);
}