/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1988 AT&T */ /* All Rights Reserved */ #pragma ident "%Z%%M% %I% %E% SMI" #include "lint.h" #include "mtlib.h" #include #include #include #include #include #include #include #include "tsd.h" static char seed[] = { 'a', 'a', 'a', '\0' }; static mutex_t seed_lk = DEFAULTMUTEX; char * tmpnam_r(char *s) { char *p = s, *q; if (!s) return (NULL); (void) strcpy(p, P_tmpdir); lmutex_lock(&seed_lk); (void) strcat(p, seed); (void) strcat(p, "XXXXXX"); q = seed; while (*q == 'z') *q++ = 'a'; if (*q != '\0') ++*q; lmutex_unlock(&seed_lk); (void) mktemp(p); return (p); } char * tmpnam(char *s) { if (s == NULL) s = tsdalloc(_T_TMPNAM, L_tmpnam, NULL); return (tmpnam_r(s)); }