--- Libc/Libc-391.5.22/stdio/FreeBSD/printf.3.patch
+++ Libc/Libc-763.12/stdio/FreeBSD/printf.3.patch
@@ -1,6 +1,23 @@
---- printf.3.orig	2004-11-25 11:38:35.000000000 -0800
-+++ printf.3	2005-08-09 22:37:08.000000000 -0700
-@@ -101,6 +101,12 @@
+--- printf.3.orig	2009-12-15 17:50:20.000000000 -0800
++++ printf.3	2009-12-15 17:58:46.000000000 -0800
+@@ -42,7 +42,6 @@
+ .Sh LIBRARY
+ .Lb libc
+ .Sh SYNOPSIS
+-.Fd "#define _WITH_DPRINTF"
+ .In stdio.h
+ .Ft int
+ .Fn printf "const char * restrict format" ...
+@@ -98,7 +97,7 @@ write output to the given file descripto
+ and
+ .Fn vsnprintf
+ write to the character string
+-.Fa str ;
++.Fa s ;
+ and
+ .Fn asprintf
+ and
+@@ -106,6 +105,12 @@ and
  dynamically allocate a new string with
  .Xr malloc 3 .
  .Pp
@@ -13,7 +30,47 @@
  These functions write the output under the control of a
  .Fa format
  string that specifies how subsequent arguments
-@@ -287,6 +293,20 @@
+@@ -122,7 +127,7 @@ except for
+ and
+ .Fn vsnprintf ,
+ which return the number of characters that would have been printed if the
+-.Fa size
++.Fa n
+ were unlimited
+ (again, not including the final
+ .Ql \e0 ) .
+@@ -154,14 +159,14 @@ and
+ .Fn vsnprintf
+ functions
+ will write at most
+-.Fa size Ns \-1
++.Fa n Ns \-1
+ of the characters printed into the output string
+ (the
+-.Fa size Ns 'th
++.Fa n Ns \'th
+ character then gets the terminating
+ .Ql \e0 ) ;
+ if the return value is greater than or equal to the
+-.Fa size
++.Fa n
+ argument, the string was too short
+ and some of the printed characters were discarded.
+ The output is always null-terminated.
+@@ -172,7 +177,11 @@ and
+ .Fn vsprintf
+ functions
+ effectively assume an infinite
+-.Fa size .
++.Fa n .
++.Pp
++For those routines that write to a user-provided character string,
++that string and the format strings should not overlap, as the
++behavior is undefined.
+ .Pp
+ The format string is composed of zero or more directives:
+ ordinary
+@@ -291,6 +300,20 @@ the non-monetary separator returned by
  .Xr localeconv 3 .
  .El
  .It
@@ -34,7 +91,7 @@
  An optional decimal digit string specifying a minimum field width.
  If the converted value has fewer characters than the field width, it will
  be padded with spaces on the left (or right, if the left-adjustment
-@@ -379,6 +399,34 @@
+@@ -383,6 +406,34 @@ conversion:
  .It Sy Modifier Ta Cm c Ta Cm s
  .It Cm l No (ell) Ta Vt wint_t Ta Vt "wchar_t *"
  .El
@@ -69,18 +126,64 @@
  .It
  A character that specifies the type of conversion to be applied.
  .El
-@@ -792,12 +840,8 @@
+@@ -561,10 +612,9 @@ For example,
+ and
+ .Li 0xc.9p-2
+ are all equivalent.
+-.Fx 8.0
+-and later always prints finite non-zero numbers using
+-.Ql 1
+-as the digit before the hexadecimal point.
++The format chosen depends on the internal representation of the
++number, but the implementation guarantees that the length of the
++mantissa will be minimized.
+ Zeroes are always represented with a mantissa of 0 (preceded by a
+ .Ql -
+ if appropriate) and an exponent of
+@@ -781,34 +831,6 @@ Always use the proper secure idiom:
+ .Pp
+ .Dl "snprintf(buffer, sizeof(buffer), \*q%s\*q, string);"
+ .Sh COMPATIBILITY
+-Many application writers used the name
+-.Va dprintf
+-before the
+-.Fn dprintf
+-function was introduced in
+-.St -p1003.1 ,
+-so a prototype is not provided by default in order to avoid
+-compatibility problems.
+-Applications that wish to use the
+-.Fn dprintf
+-function described herein should either request a strict
+-.St -p1003.1-2008
+-environment by defining the macro
+-.Dv _POSIX_C_SOURCE
+-to the value 200809 or greater, or by defining the macro
+-.Dv _WITH_DPRINTF ,
+-prior to the inclusion of
+-.In stdio.h .
+-For compatibility with GNU libc, defining either
+-.Dv _BSD_SOURCE
+-or
+-.Dv _GNU_SOURCE
+-prior to the inclusion of
+-.In stdio.h
+-will also make
+-.Fn dprintf
+-available.
+-.Pp
+ The conversion formats
+ .Cm \&%D , \&%O ,
+ and
+@@ -845,9 +867,11 @@ Insufficient storage space is available.
+ .El
+ .Sh SEE ALSO
+ .Xr printf 1 ,
++.Xr printf_l 3 ,
  .Xr fmtcheck 3 ,
  .Xr scanf 3 ,
  .Xr setlocale 3 ,
--.Xr wprintf 3
--.Rs
--.%T "The FreeBSD Security Architecture"
--.Re
--(See
--.Pa "/usr/share/doc/{to be determined}" . )
-+.Xr wprintf 3 ,
-+.Xr printf_l 3
++.Xr stdarg 3 ,
+ .Xr wprintf 3
  .Sh STANDARDS
  Subject to the caveats noted in the
- .Sx BUGS