1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 26 #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.8 */ 27 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */ 28 29 #include "errno.h" 30 #include "string.h" 31 #include "stdlib.h" 32 33 #include "lp.h" 34 35 /** 36 ** duplist() - DUPLICATE A LIST OF STRINGS 37 **/ 38 39 char ** 40 #if defined(__STDC__) 41 duplist ( 42 char ** src 43 ) 44 #else 45 duplist (src) 46 register char **src; 47 #endif 48 { 49 register char **dst; 50 51 register int nitems, 52 n; 53 54 if (!src || !*src) 55 return (0); 56 57 nitems = lenlist(src); 58 if (!(dst = (char **)Malloc((nitems + 1) * sizeof(char *)))) { 59 errno = ENOMEM; 60 return (0); 61 } 62 63 for (n = 0; n < nitems; n++) 64 if (!(dst[n] = Strdup(src[n]))) { 65 while (n--) 66 Free (dst[n]); 67 Free ((char *)dst); 68 errno = ENOMEM; 69 return (0); 70 } 71 dst[nitems] = 0; 72 73 return (dst); 74 } 75 76