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-rw-r--r--libc/libio/oldtmpfile.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/libc/libio/oldtmpfile.c b/libc/libio/oldtmpfile.c
new file mode 100644
index 000000000..8631d48c0
--- /dev/null
+++ b/libc/libio/oldtmpfile.c
@@ -0,0 +1,56 @@
+/* Copyright (C) 1991,1993,1996-2000,2003,2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
+
+#define _IO_USE_OLD_IO_FILE
+#include <stdio.h>
+#include <unistd.h>
+#include <iolibio.h>
+
+/* This returns a new stream opened on a temporary file (generated
+ by tmpnam). The file is opened with mode "w+b" (binary read/write).
+ If we couldn't generate a unique filename or the file couldn't
+ be opened, NULL is returned. */
+FILE *
+attribute_compat_text_section
+__old_tmpfile (void)
+{
+ char buf[FILENAME_MAX];
+ int fd;
+ FILE *f;
+
+ if (__path_search (buf, FILENAME_MAX, NULL, "tmpf", 0))
+ return NULL;
+ fd = __gen_tempname (buf, __GT_FILE);
+ if (fd < 0)
+ return NULL;
+
+ /* Note that this relies on the Unix semantics that
+ a file is not really removed until it is closed. */
+ (void) __unlink (buf);
+
+ if ((f = _IO_old_fdopen (fd, "w+b")) == NULL)
+ __close (fd);
+
+ return f;
+}
+
+compat_symbol (libc, __old_tmpfile, tmpfile, GLIBC_2_0);
+#endif