diff options
author | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 |
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committer | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 |
commit | 7c478bd95313f5f23a4c958a745db2134aa03244 (patch) | |
tree | c871e58545497667cbb4b0a4f2daf204743e1fe7 /usr/src/lib/libbc/libc/stdio/common/tmpnam.c | |
download | illumos-gate-7c478bd95313f5f23a4c958a745db2134aa03244.tar.gz |
OpenSolaris Launch
Diffstat (limited to 'usr/src/lib/libbc/libc/stdio/common/tmpnam.c')
-rw-r--r-- | usr/src/lib/libbc/libc/stdio/common/tmpnam.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/stdio/common/tmpnam.c b/usr/src/lib/libbc/libc/stdio/common/tmpnam.c new file mode 100644 index 0000000000..ed20714514 --- /dev/null +++ b/usr/src/lib/libbc/libc/stdio/common/tmpnam.c @@ -0,0 +1,60 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (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 1989 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* Copyright (c) 1984 AT&T */ +/* All Rights Reserved */ + +#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.2 */ + +/*LINTLIBRARY*/ +#include <stdio.h> + +extern char *mktemp(), *strcpy(), *strcat(); +static char str[L_tmpnam], seed[] = { 'a', 'a', 'a', '\0' }; + +char * +tmpnam(s) +char *s; +{ + register char *p, *q; + register int cnt = 0; + + p = (s == NULL)? str: s; + (void) strcpy(p, P_tmpdir); + (void) strcat(p, seed); + (void) strcat(p, "XXXXXX"); + + q = seed; + while(*q == 'z') { + *q++ = 'a'; + cnt++; + } + if (cnt < 3) + ++*q; + + (void) mktemp(p); + return(p); +} |