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 1.7 */ 27 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */ 28 29 #include "string.h" 30 #include "errno.h" 31 #include "stdlib.h" 32 33 #include "lp.h" 34 35 /** 36 ** addlist() - ADD ITEM TO (char **) LIST 37 **/ 38 39 int 40 #if defined(__STDC__) 41 addlist ( 42 char *** plist, 43 char * item 44 ) 45 #else 46 addlist (plist, item) 47 register char ***plist, 48 *item; 49 #endif 50 { 51 register char **pl; 52 53 register int n; 54 55 if (*plist) { 56 57 n = lenlist(*plist); 58 59 for (pl = *plist; *pl; pl++) 60 if (STREQU(*pl, item)) 61 break; 62 63 if (!*pl) { 64 65 n++; 66 *plist = (char **)Realloc( 67 (char *)*plist, 68 (n + 1) * sizeof(char *) 69 ); 70 if (!*plist) { 71 errno = ENOMEM; 72 return (-1); 73 } 74 (*plist)[n - 1] = Strdup(item); 75 (*plist)[n] = 0; 76 77 } 78 79 } else { 80 81 *plist = (char **)Malloc(2 * sizeof(char *)); 82 if (!*plist) { 83 errno = ENOMEM; 84 return (-1); 85 } 86 (*plist)[0] = Strdup(item); 87 (*plist)[1] = 0; 88 89 } 90 91 return (0); 92 } 93