Updated to fedora-glibc-20041018T0940

7 files changed, 101 insertions, 17 deletions

diff --git a/libio/Makefile b/libio/Makefile
index c7253ff571..a9384b55a9 100644
--- a/libio/Makefile
+++ b/libio/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1995-2002, 2003 Free Software Foundation, Inc.
+# Copyright (C) 1995-2002, 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
@@ -22,7 +22,7 @@
 subdir	:= libio
 
 headers	:= stdio.h libio.h _G_config.h bits/stdio.h bits/stdio-lock.h \
-	   bits/sys_errlist.h
+	   bits/sys_errlist.h bits/stdio2.h
 
 routines	:=							      \
 	filedoalloc iofclose iofdopen iofflush iofgetpos iofgets iofopen      \
diff --git a/libio/bits/stdio2.h b/libio/bits/stdio2.h
new file mode 100644
index 0000000000..acf07ea91b
--- /dev/null
+++ b/libio/bits/stdio2.h
@@ -0,0 +1,78 @@
+/* Checking macros for stdio functions.
+   Copyright (C) 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.  */
+
+#ifndef _STDIO_H
+# error "Never include <bits/stdio2.h> directly; use <stdio.h> instead."
+#endif
+
+extern int __sprintf_chk (char *__restrict __s, int __flag, size_t __slen,
+			  __const char *__restrict __format, ...) __THROW;
+extern int __vsprintf_chk (char *__restrict __s, int __flag, size_t __slen,
+			   __const char *__restrict __format,
+			   _G_va_list __ap) __THROW;
+
+#define sprintf(str, ...) \
+  __builtin___sprintf_chk (str, __USE_FORTIFY_LEVEL - 1, __bos (str), \
+			   __VA_ARGS__)
+#define vsprintf(str, fmt, ap) \
+  __builtin___vsprintf_chk (str, __USE_FORTIFY_LEVEL - 1, __bos (str), fmt, ap)
+
+#if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
+
+extern int __snprintf_chk (char *__restrict __s, size_t __n, int __flag,
+			   size_t __slen, __const char *__restrict __format,
+			   ...) __THROW;
+extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag,
+			    size_t __slen, __const char *__restrict __format,
+			    _G_va_list __ap) __THROW;
+
+# define snprintf(str, len, ...) \
+  __builtin___snprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \
+			    __VA_ARGS__)
+# define vsnprintf(str, len, fmt, ap) \
+  __builtin___vsnprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \
+			     fmt, ap)
+
+#endif			     
+
+#if __USE_FORTIFY_LEVEL > 1
+
+extern int __fprintf_chk (FILE *__restrict __stream, int __flag,
+			  __const char *__restrict __format, ...);
+extern int __printf_chk (int __flag, __const char *__restrict __format, ...);
+extern int __vfprintf_chk (FILE *__restrict __stream, int __flag,
+			   __const char *__restrict __format, _G_va_list __ap);
+extern int __vprintf_chk (int __flag, __const char *__restrict __format,
+			  _G_va_list __ap);
+
+# define printf(...) \
+  __printf_chk (__USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
+# define fprintf(stream, ...) \
+  __fprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
+# define vprintf(format, ap) \
+  __vprintf_chk (__USE_FORTIFY_LEVEL - 1, format, ap)
+# define vfprintf(stream, format, ap) \
+  __vfprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, format, ap)
+
+#endif
+
+extern char *__gets_chk (char *__str, size_t);
+#define gets(__str) \
+  ((__bos (__str) == (size_t) -1)				\
+   ? (gets) (__str) : __gets_chk (__str, __bos (__str)))
diff --git a/libio/libio.h b/libio/libio.h
index 1672f7b54f..645f9fb83c 100644
--- a/libio/libio.h
+++ b/libio/libio.h
@@ -139,6 +139,9 @@
 
 #define _IO_FLAGS2_MMAP 1
 #define _IO_FLAGS2_NOTCANCEL 2
+#ifdef _LIBC
+# define _IO_FLAGS2_CHECK_PERCENT_N 4
+#endif
 
 /* These are "formatting flags" matching the iostream fmtflags enum values. */
 #define _IO_SKIPWS 01
diff --git a/libio/stdio.h b/libio/stdio.h
index 385bc64618..941a2afc74 100644
--- a/libio/stdio.h
+++ b/libio/stdio.h
@@ -829,6 +829,9 @@ extern void funlockfile (FILE *__stream) __THROW;
 #ifdef __USE_EXTERN_INLINES
 # include <bits/stdio.h>
 #endif
+#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+# include <bits/stdio2.h>
+#endif
 
 __END_DECLS
 
diff --git a/libio/strfile.h b/libio/strfile.h
index bcac784717..b91111a9d6 100644
--- a/libio/strfile.h
+++ b/libio/strfile.h
@@ -63,3 +63,13 @@ typedef struct _IO_strfile_
 /* frozen: set when the program has requested that the array object not
    be altered, reallocated, or freed. */
 #define _IO_STR_FROZEN(FP) ((FP)->_f._IO_file_flags & _IO_USER_BUF)
+
+typedef struct
+{
+  _IO_strfile f;
+  /* This is used for the characters which do not fit in the buffer
+     provided by the user.  */
+  char overflow_buf[64];
+} _IO_strnfile;
+
+extern const struct _IO_jump_t _IO_strn_jumps attribute_hidden;
diff --git a/libio/vsnprintf.c b/libio/vsnprintf.c
index e2cfb16d8a..4250c2d2de 100644
--- a/libio/vsnprintf.c
+++ b/libio/vsnprintf.c
@@ -28,16 +28,6 @@
 #include "libioP.h"
 #include "strfile.h"
 
-
-typedef struct
-{
-  _IO_strfile f;
-  /* This is used for the characters which do not fit in the buffer
-     provided by the user.  */
-  char overflow_buf[64];
-} _IO_strnfile;
-
-
 static int _IO_strn_overflow (_IO_FILE *fp, int c) __THROW;
 
 static int
@@ -77,7 +67,7 @@ _IO_strn_overflow (fp, c)
 }
 
 
-static const struct _IO_jump_t _IO_strn_jumps =
+const struct _IO_jump_t _IO_strn_jumps attribute_hidden =
 {
   JUMP_INIT_DUMMY,
   JUMP_INIT(finish, _IO_str_finish),
diff --git a/libio/vswprintf.c b/libio/vswprintf.c
index 3cf01e2c84..42168aade4 100644
--- a/libio/vswprintf.c
+++ b/libio/vswprintf.c
@@ -35,7 +35,7 @@ typedef struct
   /* This is used for the characters which do not fit in the buffer
      provided by the user.  */
   wchar_t overflow_buf[64];
-} _IO_strnfile;
+} _IO_wstrnfile;
 
 
 static wint_t _IO_wstrn_overflow (_IO_FILE *fp, wint_t c) __THROW;
@@ -49,8 +49,8 @@ _IO_wstrn_overflow (fp, c)
      filled.  But since we must return the number of characters which
      would have been written in total we must provide a buffer for
      further use.  We can do this by writing on and on in the overflow
-     buffer in the _IO_strnfile structure.  */
-  _IO_strnfile *snf = (_IO_strnfile *) fp;
+     buffer in the _IO_wstrnfile structure.  */
+  _IO_wstrnfile *snf = (_IO_wstrnfile *) fp;
 
   if (fp->_wide_data->_IO_buf_base != snf->overflow_buf)
     {
@@ -107,7 +107,7 @@ _IO_vswprintf (string, maxlen, format, args)
      const wchar_t *format;
      _IO_va_list args;
 {
-  _IO_strnfile sf;
+  _IO_wstrnfile sf;
   int ret;
   struct _IO_wide_data wd;
 #ifdef _IO_MTSAFE_IO