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 1.1 */ 27 #include <stdio.h> 28 #include <errno.h> 29 30 #if defined(V9) || defined(BSD4_2) 31 char *tempnam(dir, pfx) 32 char *dir, *pfx; 33 { 34 int pid; 35 unsigned int len; 36 char *tnm, *malloc(); 37 static int seq = 0; 38 39 pid = getpid(); 40 len = strlen(dir) + strlen(pfx) + 10; 41 if ((tnm = malloc(len)) != NULL) { 42 sprintf(tnm, "%s", dir); 43 if (access(tnm, 7) == -1) 44 return(NULL); 45 do { 46 sprintf(tnm, "%s/%s%d%d", dir, pfx, pid, seq++); 47 errno = 0; 48 if (access(tnm, 7) == -1) 49 if (errno == ENOENT) 50 return(tnm); 51 } while (1); 52 } 53 return(tnm); 54 } 55 #endif 56