Merge alpha100 branch back to main trunk
diff --git a/Include/errcode.h b/Include/errcode.h
index d2a2ac6..e8db943 100644
--- a/Include/errcode.h
+++ b/Include/errcode.h
@@ -5,7 +5,7 @@
#endif
/***********************************************************
-Copyright 1991, 1992, 1993 by Stichting Mathematisch Centrum,
+Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum,
Amsterdam, The Netherlands.
All Rights Reserved
@@ -29,11 +29,15 @@
******************************************************************/
/* Error codes passed around between file input, tokenizer, parser and
- interpreter. This was necessary so we can turn them into Python
- exceptions at a higher level. */
+ interpreter. This is necessary so we can turn them into Python
+ exceptions at a higher level. Note that some errors have a
+ slightly different meaning when passed from the tokenizer to the
+ parser than when passed from the parser to the interpreter; e.g.
+ the parser only returns E_EOF when it hits EOF immediately, and it
+ never returns E_OK. */
#define E_OK 10 /* No error */
-#define E_EOF 11 /* (Unexpected) EOF read */
+#define E_EOF 11 /* End Of File */
#define E_INTR 12 /* Interrupted */
#define E_TOKEN 13 /* Bad token */
#define E_SYNTAX 14 /* Syntax error */