-Index: Python-2.5.1/Python/compile.c
+Index: Python-2.5.2/Python/compile.c
===================================================================
---- Python-2.5.1.orig/Python/compile.c
-+++ Python-2.5.1/Python/compile.c
+--- Python-2.5.2.orig/Python/compile.c
++++ Python-2.5.2/Python/compile.c
@@ -30,7 +30,7 @@
#include "symtable.h"
#include "opcode.h"
/*
ISSUES:
+Index: Python-2.5.2/Modules/main.c
+===================================================================
+--- Python-2.5.2.orig/Modules/main.c
++++ Python-2.5.2/Modules/main.c
+@@ -40,7 +40,7 @@ static char **orig_argv;
+ static int orig_argc;
+
+ /* command line options */
+-#define BASE_OPTS "c:dEhim:OQ:StuUvVW:xX?"
++#define BASE_OPTS "c:dEhim:ONQ:StuUvVW:xX?"
+
+ #ifndef RISCOS
+ #define PROGRAM_OPTS BASE_OPTS
+@@ -68,8 +68,7 @@ Options and arguments (and corresponding
+ ";
+ static char *usage_2 = "\
+ -m mod : run library module as a script (terminates option list)\n\
+--O : optimize generated bytecode (a tad; also PYTHONOPTIMIZE=x)\n\
+--OO : remove doc-strings in addition to the -O optimizations\n\
++-N : do NOT optimize generated bytecode\n\
+ -Q arg : division options: -Qold (default), -Qwarn, -Qwarnall, -Qnew\n\
+ -S : don't imply 'import site' on initialization\n\
+ -t : issue warnings about inconsistent tab usage (-tt: issue errors)\n\
+@@ -302,7 +301,10 @@ Py_Main(int argc, char **argv)
+ break;
+
+ case 'O':
+- Py_OptimizeFlag++;
++ fprintf(stderr, "-O is already default in this version. Ignoring\n");
++
++ case 'N':
++ Py_OptimizeFlag=0;
+ break;
+
+ case 'S':