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 "string.h" 30 #include "stdlib.h" 31 32 #include "lp.h" 33 34 /** 35 ** dellist() - REMOVE ITEM FROM (char **) LIST 36 **/ 37 38 int 39 #if defined(__STDC__) 40 dellist ( 41 char *** plist, 42 char * item 43 ) 44 #else 45 dellist (plist, item) 46 register char ***plist, 47 *item; 48 #endif 49 { 50 register char **pl; 51 52 register int n; 53 54 if (*plist) { 55 56 n = lenlist(*plist); 57 58 for (pl = *plist; *pl; pl++) 59 if (STREQU(*pl, item)) 60 break; 61 62 if (*pl) { 63 Free (*pl); 64 for (; *pl; pl++) 65 *pl = *(pl+1); 66 if (--n == 0) { 67 Free ((char *)*plist); 68 *plist = 0; 69 } else { 70 *plist = (char **)Realloc( 71 (char *)*plist, 72 (n + 1) * sizeof(char *) 73 ); 74 if (!*plist) { 75 errno = ENOMEM; 76 return (-1); 77 } 78 /* (*plist)[n] = 0; */ /* done in "for" loop */ 79 } 80 } 81 82 } 83 84 return (0); 85 } 86