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-rw-r--r--blaze822_priv.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/blaze822_priv.h b/blaze822_priv.h
index dfd8895..5276ff7 100644
--- a/blaze822_priv.h
+++ b/blaze822_priv.h
@@ -6,4 +6,8 @@ struct message {
 	char *bodychunk;
 };
 
+//          WSP            =  SP / HTAB
 #define iswsp(c)  (((c) == ' ' || (c) == '\t'))
+
+// ASCII lowercase without alpha check (wrong for "@[\]^_")
+#define lc(c) ((c) | 0x20)