diff -Nrcpad gcc-4.2.2/gcc/ada/ChangeLog gcc-4.2.3/gcc/ada/ChangeLog
*** gcc-4.2.2/gcc/ada/ChangeLog	Sun Oct  7 21:19:54 2007
--- gcc-4.2.3/gcc/ada/ChangeLog	Fri Feb  1 16:52:07 2008
***************
*** 1,3 ****
--- 1,13 ----
+ 2008-02-01  Release Manager
+ 
+ 	* GCC 4.2.3 released.
+ 
+ 2007-12-01  Kostik Belousov  <kostikbel@ukr.net>
+ 
+ 	PR ada/33722
+ 	* env.c (__gnat_setenv): FreeBSD 7 has a POSIX conformant putenv()
+ 	and its argument must not be free()ed.
+ 
  2007-10-07  Release Manager
  
  	* GCC 4.2.2 released.
diff -Nrcpad gcc-4.2.2/gcc/ada/env.c gcc-4.2.3/gcc/ada/env.c
*** gcc-4.2.2/gcc/ada/env.c	Wed Aug 22 17:54:43 2007
--- gcc-4.2.3/gcc/ada/env.c	Sat Dec  1 12:03:42 2007
*************** __gnat_setenv (char *name, char *value)
*** 177,185 ****
  
    sprintf (expression, "%s=%s", name, value);
    putenv (expression);
! #if defined (__FreeBSD__) || defined (__APPLE__) || defined (__MINGW32__) \
!    ||(defined (__vxworks) && ! defined (__RTP__))
!   /* On some systems like FreeBSD, MacOS X and Windows, putenv is making
       a copy of the expression string so we can free it after the call to
       putenv */
    free (expression);
--- 177,185 ----
  
    sprintf (expression, "%s=%s", name, value);
    putenv (expression);
! #if (defined (__FreeBSD__) && (__FreeBSD__ < 7)) || defined (__APPLE__) \
!    || defined (__MINGW32__) ||(defined (__vxworks) && ! defined (__RTP__))
!   /* On some systems like pre-7 FreeBSD, MacOS X and Windows, putenv is making
       a copy of the expression string so we can free it after the call to
       putenv */
    free (expression);
diff -Nrcpad gcc-4.2.2/gnattools/ChangeLog gcc-4.2.3/gnattools/ChangeLog
*** gcc-4.2.2/gnattools/ChangeLog	Sun Oct  7 21:20:46 2007
--- gcc-4.2.3/gnattools/ChangeLog	Fri Feb  1 16:54:41 2008
***************
*** 1,3 ****
--- 1,7 ----
+ 2008-02-01  Release Manager
+ 
+ 	* GCC 4.2.3 released.
+ 
  2007-10-07  Release Manager
  
  	* GCC 4.2.2 released.
diff -Nrcpad gcc-4.2.2/libada/ChangeLog gcc-4.2.3/libada/ChangeLog
*** gcc-4.2.2/libada/ChangeLog	Sun Oct  7 21:20:14 2007
--- gcc-4.2.3/libada/ChangeLog	Fri Feb  1 16:53:49 2008
***************
*** 1,3 ****
--- 1,7 ----
+ 2008-02-01  Release Manager
+ 
+ 	* GCC 4.2.3 released.
+ 
  2007-10-07  Release Manager
  
  	* GCC 4.2.2 released.