2.5-18.1

4 files changed, 169 insertions, 11 deletions

diff --git a/libio/bits/libio-ldbl.h b/libio/bits/libio-ldbl.h
new file mode 100644
index 0000000000..8674bcb0b8
--- /dev/null
+++ b/libio/bits/libio-ldbl.h
@@ -0,0 +1,25 @@
+/* -mlong-double-64 compatibility mode for libio functions.
+   Copyright (C) 2006 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 _IO_STDIO_H
+# error "Never include <bits/libio-ldbl.h> directly; use <libio.h> instead."
+#endif
+
+__LDBL_REDIR_DECL (_IO_vfscanf)
+__LDBL_REDIR_DECL (_IO_vfprintf)
diff --git a/libio/bits/stdio-ldbl.h b/libio/bits/stdio-ldbl.h
new file mode 100644
index 0000000000..7a4291225e
--- /dev/null
+++ b/libio/bits/stdio-ldbl.h
@@ -0,0 +1,74 @@
+/* -mlong-double-64 compatibility mode for stdio functions.
+   Copyright (C) 2006 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/stdio-ldbl.h> directly; use <stdio.h> instead."
+#endif
+
+__BEGIN_NAMESPACE_STD
+__LDBL_REDIR_DECL (fprintf)
+__LDBL_REDIR_DECL (printf)
+__LDBL_REDIR_DECL (sprintf)
+__LDBL_REDIR_DECL (vfprintf)
+__LDBL_REDIR_DECL (vprintf)
+__LDBL_REDIR_DECL (vsprintf)
+__LDBL_REDIR_DECL (fscanf)
+__LDBL_REDIR_DECL (scanf)
+__LDBL_REDIR_DECL (sscanf)
+__END_NAMESPACE_STD
+
+#if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
+__BEGIN_NAMESPACE_C99
+__LDBL_REDIR_DECL (snprintf)
+__LDBL_REDIR_DECL (vsnprintf)
+__END_NAMESPACE_C99
+#endif
+
+#ifdef	__USE_ISOC99
+__BEGIN_NAMESPACE_C99
+__LDBL_REDIR_DECL (vfscanf)
+__LDBL_REDIR_DECL (vsscanf)
+__LDBL_REDIR_DECL (vscanf)
+__END_NAMESPACE_C99
+#endif
+
+#ifdef __USE_GNU
+__LDBL_REDIR_DECL (vdprintf)
+__LDBL_REDIR_DECL (dprintf)
+__LDBL_REDIR_DECL (vasprintf)
+__LDBL_REDIR_DECL (__asprintf)
+__LDBL_REDIR_DECL (asprintf)
+__LDBL_REDIR_DECL (obstack_printf)
+__LDBL_REDIR_DECL (obstack_vprintf)
+#endif
+
+#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+__LDBL_REDIR_DECL (__sprintf_chk)
+__LDBL_REDIR_DECL (__vsprintf_chk)
+# if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
+__LDBL_REDIR_DECL (__snprintf_chk)
+__LDBL_REDIR_DECL (__vsnprintf_chk)
+# endif
+# if __USE_FORTIFY_LEVEL > 1
+__LDBL_REDIR_DECL (__fprintf_chk)
+__LDBL_REDIR_DECL (__printf_chk)
+__LDBL_REDIR_DECL (__vfprintf_chk)
+__LDBL_REDIR_DECL (__vprintf_chk)
+# endif
+#endif
diff --git a/libio/bits/stdio.h b/libio/bits/stdio.h
index 9e951ad8e4..2d44fad1f5 100644
--- a/libio/bits/stdio.h
+++ b/libio/bits/stdio.h
@@ -1,5 +1,5 @@
 /* Optimizing macros and inline functions for stdio functions.
-   Copyright (C) 1998, 2000, 2001, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2000, 2001, 2004, 2007 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
@@ -44,6 +44,16 @@ getchar (void)
 }
 
 
+# ifdef __USE_MISC
+/* Faster version when locking is not necessary.  */
+__STDIO_INLINE int
+fgetc_unlocked (FILE *__fp)
+{
+  return _IO_getc_unlocked (__fp);
+}
+# endif /* misc */
+
+
 # if defined __USE_POSIX || defined __USE_MISC
 /* This is defined in POSIX.1:1996.  */
 __STDIO_INLINE int
diff --git a/libio/bits/stdio2.h b/libio/bits/stdio2.h
index acf07ea91b..f1d745c699 100644
--- a/libio/bits/stdio2.h
+++ b/libio/bits/stdio2.h
@@ -1,5 +1,5 @@
 /* Checking macros for stdio functions.
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005 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
@@ -49,7 +49,7 @@ extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag,
   __builtin___vsnprintf_chk (str, len, __USE_FORTIFY_LEVEL - 1, __bos (str), \
 			     fmt, ap)
 
-#endif			     
+#endif
 
 #if __USE_FORTIFY_LEVEL > 1
 
@@ -61,18 +61,67 @@ extern int __vfprintf_chk (FILE *__restrict __stream, int __flag,
 extern int __vprintf_chk (int __flag, __const char *__restrict __format,
 			  _G_va_list __ap);
 
-# define printf(...) \
+# if __GNUC_PREREQ (4, 0)
+#  define printf(...) \
   __printf_chk (__USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
-# define fprintf(stream, ...) \
+#  define fprintf(stream, ...) \
   __fprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
-# define vprintf(format, ap) \
+#  define vprintf(format, ap) \
   __vprintf_chk (__USE_FORTIFY_LEVEL - 1, format, ap)
-# define vfprintf(stream, format, ap) \
+#  define vfprintf(stream, format, ap) \
   __vfprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, format, ap)
+# else
+#  define printf(...) \
+  __builtin___printf_chk (__USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
+#  define fprintf(stream, ...) \
+  __builtin___fprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
+#  define vprintf(format, ap) \
+  __builtin___vprintf_chk (__USE_FORTIFY_LEVEL - 1, format, ap)
+#  define vfprintf(stream, format, ap) \
+  __builtin___vfprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, format, ap)
+# endif
 
 #endif
 
-extern char *__gets_chk (char *__str, size_t);
-#define gets(__str) \
-  ((__bos (__str) == (size_t) -1)				\
-   ? (gets) (__str) : __gets_chk (__str, __bos (__str)))
+extern char *__gets_chk (char *__str, size_t) __wur;
+extern char *__REDIRECT (__gets_alias, (char *__str), gets) __wur;
+
+extern __always_inline __wur char *
+gets (char *__str)
+{
+  if (__bos (__str) != (size_t) -1)
+    return __gets_chk (__str, __bos (__str));
+  return __gets_alias (__str);
+}
+
+extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n,
+			  FILE *__restrict __stream) __wur;
+extern char *__REDIRECT (__fgets_alias,
+			 (char *__restrict __s, int __n,
+			  FILE *__restrict __stream), fgets) __wur;
+
+extern __always_inline __wur char *
+fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
+{
+  if (__bos (__s) != (size_t) -1
+      && (!__builtin_constant_p (__n) || (size_t) __n > __bos (__s)))
+    return __fgets_chk (__s, __bos (__s), __n, __stream);
+  return __fgets_alias (__s, __n, __stream);
+}
+
+#ifdef __USE_GNU
+extern char *__fgets_unlocked_chk (char *__restrict __s, size_t __size,
+				   int __n, FILE *__restrict __stream) __wur;
+extern char *__REDIRECT (__fgets_unlocked_alias,
+			 (char *__restrict __s, int __n,
+			  FILE *__restrict __stream), fgets_unlocked) __wur;
+
+extern __always_inline __wur char *
+fgets_unlocked (char *__restrict __s, int __n, FILE *__restrict __stream)
+{
+  if (__bos (__s) != (size_t) -1
+      && (!__builtin_constant_p (__n) || (size_t) __n > __bos (__s)))
+    return __fgets_unlocked_chk (__s, __bos (__s), __n, __stream);
+  return __fgets_unlocked_alias (__s, __n, __stream);
+}
+#endif