Add patch to fix python's problem with some national character sets.

Fixes PR pkg/4960 by Jaromir Dolecek.

1 files changed, 35 insertions, 0 deletions

diff --git a/lang/python/patches/patch-ac b/lang/python/patches/patch-ac
new file mode 100644
index 00000000000..f57f391bec5
--- /dev/null
+++ b/lang/python/patches/patch-ac
@@ -0,0 +1,35 @@
+--- Parser/tokenizer.c.orig	Tue Apr 29 23:03:03 1997
++++ Parser/tokenizer.c	Mon Feb  9 13:05:34 1998
+@@ -46,6 +46,14 @@
+ /* Don't ever change this -- it would break the portability of Python code */
+ #define TABSIZE 8
+ 
++/* Convert a possibly signed character to a nonnegative int */
++/* XXX This assumes characters are 8 bits wide */
++#ifdef __CHAR_UNSIGNED__
++#define Py_CHARMASK(c)		(c)
++#else
++#define Py_CHARMASK(c)		((c) & 0xff)
++#endif
++
+ /* Forward */
+ static struct tok_state *tok_new Py_PROTO((void));
+ static int tok_nextc Py_PROTO((struct tok_state *tok));
+@@ -178,7 +186,7 @@
+ {
+ 	for (;;) {
+ 		if (tok->cur != tok->inp) {
+-			return *tok->cur++; /* Fast path */
++			return Py_CHARMASK(*tok->cur++); /* Fast path */
+ 		}
+ 		if (tok->done != E_OK)
+ 			return EOF;
+@@ -197,7 +205,7 @@
+ 				tok->buf = tok->cur;
+ 			tok->lineno++;
+ 			tok->inp = end;
+-			return *tok->cur++;
++			return Py_CHARMASK(*tok->cur++);
+ 		}
+ 		if (tok->prompt != NULL) {
+ 			char *new = PyOS_Readline(tok->prompt);