aboutsummaryrefslogtreecommitdiff
path: root/libio
diff options
context:
space:
mode:
Diffstat (limited to 'libio')
-rw-r--r--libio/Makefile4
-rw-r--r--libio/iofdopen.c2
-rw-r--r--libio/iofopen64.c4
-rw-r--r--libio/iopopen.c5
-rw-r--r--libio/oldtmpfile.c51
5 files changed, 59 insertions, 7 deletions
diff --git a/libio/Makefile b/libio/Makefile
index 84240bd852..ca1a3e4b80 100644
--- a/libio/Makefile
+++ b/libio/Makefile
@@ -43,7 +43,7 @@ all: # Make this the default target; it will be defined in Rules.
include ../Makeconfig
ifeq ($(versioning),yes)
-routines += oldiofopen oldiofdopen oldiofclose
+routines += oldiofopen oldiofdopen oldiofclose oldtmpfile
endif
CPPFLAGS-.o += -DIO_DEBUG
@@ -63,7 +63,7 @@ aux += oldfileops oldstdfiles
endif
shared-only-routines = oldiofopen oldiofdopen oldiofclose oldfileops \
- oldstdfiles
+ oldstdfiles oldtmpfile
distribute := iolibio.h libioP.h strfile.h Banner
diff --git a/libio/iofdopen.c b/libio/iofdopen.c
index 44be50a37d..40419bd267 100644
--- a/libio/iofdopen.c
+++ b/libio/iofdopen.c
@@ -130,7 +130,7 @@ _IO_new_fdopen (fd, mode)
_IO_mask_flags (&new_f->fp.file, read_write,
_IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING);
- return (_IO_FILE *) &new_f->fp;
+ return &new_f->fp.file;
}
#if defined PIC && DO_VERSIONING
diff --git a/libio/iofopen64.c b/libio/iofopen64.c
index 3572295ad8..f5e799466d 100644
--- a/libio/iofopen64.c
+++ b/libio/iofopen64.c
@@ -51,10 +51,10 @@ _IO_fopen64 (filename, mode)
_IO_JUMPS (&new_f->fp) = &_IO_file_jumps;
_IO_file_init (&new_f->fp.file);
#if !_IO_UNIFIED_JUMPTABLES
- new_f->fp.plus.vtable = NULL;
+ new_f->fp.vtable = NULL;
#endif
if (_IO_file_fopen (&new_f->fp.file, filename, mode, 1) != NULL)
- return (_IO_FILE *) &new_f->fp;
+ return &new_f->fp.file;
_IO_un_link (&new_f->fp.file);
free (new_f);
return NULL;
diff --git a/libio/iopopen.c b/libio/iopopen.c
index 30ff4b8ae7..62a6de20f5 100644
--- a/libio/iopopen.c
+++ b/libio/iopopen.c
@@ -196,15 +196,16 @@ _IO_popen (command, mode)
#ifdef _IO_MTSAFE_IO
new_f->fpx.file.file._lock = &new_f->lock;
#endif
- fp = (_IO_FILE*)&new_f->fpx;
+ fp = &new_f->fpx.file.file;
_IO_init (fp, 0);
_IO_JUMPS (fp) = &_IO_proc_jumps;
_IO_file_init (fp);
#if !_IO_UNIFIED_JUMPTABLES
- ((struct _IO_FILE_plus *) fp)->vtable = NULL;
+ new_f->fpx.file.vtable = NULL;
#endif
if (_IO_proc_open (fp, command, mode) != NULL)
return fp;
+ _IO_un_link (fp);
free (new_f);
return NULL;
}
diff --git a/libio/oldtmpfile.c b/libio/oldtmpfile.c
new file mode 100644
index 0000000000..6c4275d00c
--- /dev/null
+++ b/libio/oldtmpfile.c
@@ -0,0 +1,51 @@
+/* Copyright (C) 1991, 1993, 1996, 1997, 1998 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 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. */
+
+#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 *
+__old_tmpfile (void)
+{
+ char buf[FILENAME_MAX];
+ int fd;
+ FILE *f;
+
+ if (__path_search (buf, FILENAME_MAX, NULL, "tmpf"))
+ return NULL;
+ fd = __gen_tempname (buf, 1, 0);
+ 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) remove (buf);
+
+ if ((f = _IO_old_fdopen (fd, "w+b")) == NULL)
+ close (fd);
+
+ return f;
+}
+
+symbol_version (__old_tmpfile, tmpfile, GLIBC_2.0);