Implement PEP 393.
diff --git a/Modules/sre.h b/Modules/sre.h
index 518c11d..0d91f25 100644
--- a/Modules/sre.h
+++ b/Modules/sre.h
@@ -30,7 +30,8 @@
PyObject* pattern; /* pattern source (or None) */
int flags; /* flags used when compiling pattern source */
PyObject *weakreflist; /* List of weak references */
- int charsize; /* pattern charsize (or -1) */
+ int logical_charsize; /* pattern charsize (or -1) */
+ int charsize;
/* pattern code */
Py_ssize_t codesize;
SRE_CODE code[1];
@@ -71,6 +72,7 @@
PyObject* string;
Py_ssize_t pos, endpos;
/* character size */
+ int logical_charsize; /* kind of thing: 1 - bytes, 2/4 - unicode */
int charsize;
/* registers */
Py_ssize_t lastindex;