10Sstevel@tonic-gate /*
20Sstevel@tonic-gate * CDDL HEADER START
30Sstevel@tonic-gate *
40Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*6812Sraf * Common Development and Distribution License (the "License").
6*6812Sraf * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate *
80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate * See the License for the specific language governing permissions
110Sstevel@tonic-gate * and limitations under the License.
120Sstevel@tonic-gate *
130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate *
190Sstevel@tonic-gate * CDDL HEADER END
200Sstevel@tonic-gate */
21*6812Sraf
220Sstevel@tonic-gate /*
23*6812Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
240Sstevel@tonic-gate * Use is subject to license terms.
250Sstevel@tonic-gate */
260Sstevel@tonic-gate
270Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
280Sstevel@tonic-gate /* All Rights Reserved */
290Sstevel@tonic-gate
30*6812Sraf #pragma ident "%Z%%M% %I% %E% SMI"
310Sstevel@tonic-gate
32*6812Sraf #include "lint.h"
330Sstevel@tonic-gate #include "mtlib.h"
340Sstevel@tonic-gate #include <sys/types.h>
350Sstevel@tonic-gate #include <stdio.h>
360Sstevel@tonic-gate #include <string.h>
370Sstevel@tonic-gate #include <stdlib.h>
380Sstevel@tonic-gate #include <errno.h>
390Sstevel@tonic-gate #include <thread.h>
400Sstevel@tonic-gate #include <synch.h>
410Sstevel@tonic-gate #include "tsd.h"
420Sstevel@tonic-gate
430Sstevel@tonic-gate static char seed[] = { 'a', 'a', 'a', '\0' };
440Sstevel@tonic-gate
450Sstevel@tonic-gate static mutex_t seed_lk = DEFAULTMUTEX;
460Sstevel@tonic-gate
470Sstevel@tonic-gate char *
tmpnam_r(char * s)480Sstevel@tonic-gate tmpnam_r(char *s)
490Sstevel@tonic-gate {
500Sstevel@tonic-gate char *p = s, *q;
510Sstevel@tonic-gate
520Sstevel@tonic-gate if (!s)
530Sstevel@tonic-gate return (NULL);
540Sstevel@tonic-gate
550Sstevel@tonic-gate (void) strcpy(p, P_tmpdir);
560Sstevel@tonic-gate lmutex_lock(&seed_lk);
570Sstevel@tonic-gate (void) strcat(p, seed);
580Sstevel@tonic-gate (void) strcat(p, "XXXXXX");
590Sstevel@tonic-gate
600Sstevel@tonic-gate q = seed;
610Sstevel@tonic-gate while (*q == 'z')
620Sstevel@tonic-gate *q++ = 'a';
630Sstevel@tonic-gate if (*q != '\0')
640Sstevel@tonic-gate ++*q;
650Sstevel@tonic-gate lmutex_unlock(&seed_lk);
660Sstevel@tonic-gate (void) mktemp(p);
670Sstevel@tonic-gate return (p);
680Sstevel@tonic-gate }
690Sstevel@tonic-gate
700Sstevel@tonic-gate char *
tmpnam(char * s)710Sstevel@tonic-gate tmpnam(char *s)
720Sstevel@tonic-gate {
730Sstevel@tonic-gate if (s == NULL)
740Sstevel@tonic-gate s = tsdalloc(_T_TMPNAM, L_tmpnam, NULL);
750Sstevel@tonic-gate return (tmpnam_r(s));
760Sstevel@tonic-gate }
77