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add -s option to compress spaces.

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This commit is contained in:
christos 2011-01-12 18:28:19 +00:00
parent d7e7e38c1b
commit 1a231f468f
2 changed files with 46 additions and 18 deletions
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10
usr.bin/ypcat/ypcat.1
View File

@ -1,4 +1,4 @@
.\" $NetBSD: ypcat.1,v 1.17 2009/06/21 15:05:59 wiz Exp $
.\" $NetBSD: ypcat.1,v 1.18 2011/01/12 18:28:19 christos Exp $
.\"
.\" Copyright (c) 1993 Winning Strategies, Inc.
.\" All rights reserved.
@ -28,7 +28,7 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd June 20, 2009
.Dd January 12, 2011
.Dt YPCAT 1
.Os
.Sh NAME
@ -36,8 +36,8 @@
.Nd print the values of all keys in a NIS database
.Sh SYNOPSIS
.Nm
.Op Fl kt
.Op Fl d Ar domainname
.Op Fl kst
.Ar mapname
.Nm
.Fl x
@ -57,6 +57,10 @@ Specify a domain other than the default domain.
Display map keys.
This option is useful with maps in which the values are null or the key
is not part of the value.
.It Fl s
When printing the value of a key, compress all whitespace characters to
a single space.
Useful when values contain newlines.
.It Fl t
Inhibit translation of map nicknames
to their corresponding map names.

54
usr.bin/ypcat/ypcat.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ypcat.c,v 1.14 2009/06/21 14:58:16 wiz Exp $ */
/* $NetBSD: ypcat.c,v 1.15 2011/01/12 18:28:19 christos Exp $ */
/*
* Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca>
@ -28,7 +28,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: ypcat.c,v 1.14 2009/06/21 14:58:16 wiz Exp $");
__RCSID("$NetBSD: ypcat.c,v 1.15 2011/01/12 18:28:19 christos Exp $");
#endif
#include <sys/param.h>
@ -52,6 +52,8 @@ __RCSID("$NetBSD: ypcat.c,v 1.14 2009/06/21 14:58:16 wiz Exp $");
static int printit(int, char *, int, char *, int, char *);
static void usage(void) __attribute__((__noreturn__));
static int compressspace;
int
main(int argc, char *argv[])
@ -69,8 +71,20 @@ main(int argc, char *argv[])
domainname = NULL;
notrans = key = 0;
ypaliases = ypalias_init();
while((c = getopt(argc, argv, "xd:kt")) != -1) {
while((c = getopt(argc, argv, "d:kstx")) != -1) {
switch (c) {
case 'd':
domainname = optarg;
break;
case 'k':
key++;
break;
case 's':
compressspace++;
break;
case 'x':
for (i = 0; ypaliases[i].alias; i++)
printf("Use \"%s\" for \"%s\"\n",
@ -78,18 +92,10 @@ main(int argc, char *argv[])
ypaliases[i].name);
return 0;
case 'd':
domainname = optarg;
break;
case 't':
notrans++;
break;
case 'k':
key++;
break;
default:
usage();
}
@ -137,10 +143,28 @@ printit(int instatus, char *inkey, int inkeylen, char *inval,
return instatus;
if (indata)
(void)printf("%*.*s", inkeylen, inkeylen, inkey);
if (invallen)
(void)printf("%s%*.*s", (indata ? " " : ""), invallen, invallen,
inval);
(void)printf("\n");
if (invallen) {
if (indata)
(void)putc(' ', stdout);
if (compressspace) {
int i;
int hadspace = 0;
for (i = 0; i < invallen; i++) {
if (isspace((unsigned char)inval[i])) {
if (hadspace)
continue;
hadspace = 1;
(void)putc(' ', stdout);
} else {
hadspace = 0;
(void)putc(inval[i], stdout);
}
}
} else
(void)printf("%*.*s", invallen, invallen, inval);
}
(void)putc('\n', stdout);
return 0;
}