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authorEric Andersen <andersen@codepoet.org>2001-04-18 20:13:13 +0000
committerEric Andersen <andersen@codepoet.org>2001-04-18 20:13:13 +0000
commit0fe8d5df2c21ce62cea6cfb426965dab019af3c6 (patch)
treeb302e7a7c3ff8d393183b64a4f44018e664de881 /libc/stdio/tmpnam_r.c
parent7b6a9548ee32cb45913384fd321f53f46fcd1d3d (diff)
downloaduClibc-alpine-0fe8d5df2c21ce62cea6cfb426965dab019af3c6.tar.bz2
uClibc-alpine-0fe8d5df2c21ce62cea6cfb426965dab019af3c6.tar.xz
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).
Diffstat (limited to 'libc/stdio/tmpnam_r.c')
-rw-r--r--libc/stdio/tmpnam_r.c67
1 files changed, 31 insertions, 36 deletions
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
- * <andersen@lineo.com>, <andersee@debian.org>
- *
- * 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 <anderse@debian.org> 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 <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
+ 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 <stdio.h>
-/* 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;
+}