xref: /illumos-gate/usr/src/cmd/lp/lib/lp/sprintlist.c (revision 7c478bd9)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23*7c478bd9Sstevel@tonic-gate /*	  All Rights Reserved  	*/
24*7c478bd9Sstevel@tonic-gate 
25*7c478bd9Sstevel@tonic-gate 
26*7c478bd9Sstevel@tonic-gate #ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.7	*/
27*7c478bd9Sstevel@tonic-gate /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate #include "stdio.h"
30*7c478bd9Sstevel@tonic-gate #include "errno.h"
31*7c478bd9Sstevel@tonic-gate #include "string.h"
32*7c478bd9Sstevel@tonic-gate #include "stdlib.h"
33*7c478bd9Sstevel@tonic-gate 
34*7c478bd9Sstevel@tonic-gate #include "lp.h"
35*7c478bd9Sstevel@tonic-gate 
36*7c478bd9Sstevel@tonic-gate /**
37*7c478bd9Sstevel@tonic-gate  ** sprintlist() - FLATTEN (char **) LIST INTO (char *) LIST
38*7c478bd9Sstevel@tonic-gate  **/
39*7c478bd9Sstevel@tonic-gate 
40*7c478bd9Sstevel@tonic-gate char *
41*7c478bd9Sstevel@tonic-gate #if	defined(__STDC__)
sprintlist(char ** list)42*7c478bd9Sstevel@tonic-gate sprintlist (
43*7c478bd9Sstevel@tonic-gate 	char **			list
44*7c478bd9Sstevel@tonic-gate )
45*7c478bd9Sstevel@tonic-gate #else
46*7c478bd9Sstevel@tonic-gate sprintlist (list)
47*7c478bd9Sstevel@tonic-gate 	char			**list;
48*7c478bd9Sstevel@tonic-gate #endif
49*7c478bd9Sstevel@tonic-gate {
50*7c478bd9Sstevel@tonic-gate 	register char		**plist,
51*7c478bd9Sstevel@tonic-gate 				*p,
52*7c478bd9Sstevel@tonic-gate 				*q;
53*7c478bd9Sstevel@tonic-gate 
54*7c478bd9Sstevel@tonic-gate 	char			*ret;
55*7c478bd9Sstevel@tonic-gate 
56*7c478bd9Sstevel@tonic-gate 	int			len	= 0;
57*7c478bd9Sstevel@tonic-gate 
58*7c478bd9Sstevel@tonic-gate 
59*7c478bd9Sstevel@tonic-gate 	if (!list || !*list)
60*7c478bd9Sstevel@tonic-gate 		return (0);
61*7c478bd9Sstevel@tonic-gate 
62*7c478bd9Sstevel@tonic-gate 	for (plist = list; *plist; plist++)
63*7c478bd9Sstevel@tonic-gate 		len += strlen(*plist) + 1;
64*7c478bd9Sstevel@tonic-gate 
65*7c478bd9Sstevel@tonic-gate 	if (!(ret = Malloc(len))) {
66*7c478bd9Sstevel@tonic-gate 		errno = ENOMEM;
67*7c478bd9Sstevel@tonic-gate 		return (0);
68*7c478bd9Sstevel@tonic-gate 	}
69*7c478bd9Sstevel@tonic-gate 
70*7c478bd9Sstevel@tonic-gate 	q = ret;
71*7c478bd9Sstevel@tonic-gate 	for (plist = list; *plist; plist++) {
72*7c478bd9Sstevel@tonic-gate 		p = *plist;
73*7c478bd9Sstevel@tonic-gate 		while (*q++ = *p++)
74*7c478bd9Sstevel@tonic-gate 			;
75*7c478bd9Sstevel@tonic-gate 		q[-1] = ' ';
76*7c478bd9Sstevel@tonic-gate 	}
77*7c478bd9Sstevel@tonic-gate 	q[-1] = 0;
78*7c478bd9Sstevel@tonic-gate 
79*7c478bd9Sstevel@tonic-gate 	return (ret);
80*7c478bd9Sstevel@tonic-gate }
81