From 0fe8d5df2c21ce62cea6cfb426965dab019af3c6 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 18 Apr 2001 20:13:13 +0000 Subject: Update temp file handling and use a single function to do all the heavy lifting (most of the heavy lifting stolen from glibc, but reduced a bit). --- libc/stdio/tmpnam_r.c | 67 ++++++++++++++++++++++++--------------------------- 1 file changed, 31 insertions(+), 36 deletions(-) (limited to 'libc/stdio/tmpnam_r.c') diff --git a/libc/stdio/tmpnam_r.c b/libc/stdio/tmpnam_r.c index 5533a399f..630d96eb3 100644 --- a/libc/stdio/tmpnam_r.c +++ b/libc/stdio/tmpnam_r.c @@ -1,43 +1,38 @@ -/* vi: set sw=4 ts=4: */ -/* - * tmpnam for uClibc - * - * Copyright (C) 2000 by Lineo, inc. Written by Erik Andersen - * , - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU Library General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License - * for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Modified by Erik Andersen to be reentrant for - * the case when S != NULL... - */ +/* Copyright (C) 1991, 1993, 1996, 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. -#include -#include -#include -#include -#include + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include -/* Generate a unique filename in /tmp. - * If s is NULL return NULL, making this function thread safe. */ +extern int __path_search (char *tmpl, size_t tmpl_len, const char *dir, const char *pfx, + int try_tmpdir); +extern int __gen_tempname (char *tmpl, int openit); +/* Generate a unique filename in P_tmpdir. If S is NULL return NULL. + This makes this function thread safe. */ char * tmpnam_r (char *s) { - if (s == NULL) - return NULL; - else - return (tmpnam(s)); -} + if (s == NULL) + return NULL; + + if (__path_search (s, L_tmpnam, NULL, NULL, 0)) + return NULL; + if (__gen_tempname (s, 0)) + return NULL; + return s; +} -- cgit v1.2.3