From 0a3b890d890fe76a6b84a1d3fc3e2c79b316d73d Mon Sep 17 00:00:00 2001
From: "Fletcher T. Penney" <fletcher@fletcherpenney.net>
Date: Fri, 12 May 2017 20:04:16 -0400
Subject: [PATCH] CHANGED: Extended ASCII support interferes with UTF-8 support
 -- disable it

---
 Sources/libMultiMarkdown/char.c        | 16 ++++++++--------
 Sources/libMultiMarkdown/char.h        |  4 ++++
 Sources/libMultiMarkdown/char_lookup.c |  5 +++--
 3 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/Sources/libMultiMarkdown/char.c b/Sources/libMultiMarkdown/char.c
index 1791bda..f9d1259 100644
--- a/Sources/libMultiMarkdown/char.c
+++ b/Sources/libMultiMarkdown/char.c
@@ -67,14 +67,14 @@ static unsigned char smart_char_type[256] = {
   4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  2,  2,  2,  2,  2,
   2,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
   4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  2,  2,  2,  2,  0,
-  2,  0,  2,  4,  2,  2,  2,  2,  2,  2,  4,  2,  4,  0,  4,  0,
-  0,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  4,  0,  4,  4,
-  1,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,
-  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
-  4,  4,  4,  4,  4,  4,  4,  2,  4,  4,  4,  4,  4,  4,  4,  4,
-  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,  4,
-  4,  4,  4,  4,  4,  4,  4,  2,  4,  4,  4,  4,  4,  4,  4,  4
+  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
+  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0
 };
 
 
diff --git a/Sources/libMultiMarkdown/char.h b/Sources/libMultiMarkdown/char.h
index acd50af..f14ae50 100644
--- a/Sources/libMultiMarkdown/char.h
+++ b/Sources/libMultiMarkdown/char.h
@@ -103,5 +103,9 @@ int char_is_whitespace_or_line_ending_or_punctuation(char c);
 // Is byte a UTF-8 continuation byte
 #define char_is_continuation_byte(x) ((x & 0xC0) == 0x80)
 
+// Is byte the first byte of a multibyte UTF-8 sequence?
+#define char_is_lead_multibyte(x) ((x & 0xC0) == 0xC0)
+
+
 #endif
 
diff --git a/Sources/libMultiMarkdown/char_lookup.c b/Sources/libMultiMarkdown/char_lookup.c
index c932c7d..bcf59db 100644
--- a/Sources/libMultiMarkdown/char_lookup.c
+++ b/Sources/libMultiMarkdown/char_lookup.c
@@ -65,6 +65,7 @@
 #define digit(x)		table[x] |= CHAR_DIGIT
 #define line_ending(x)	table[x] |= CHAR_LINE_ENDING
 
+#define USE_EXTENDED_ASCII_disabled 1
 
 int main( int argc, char** argv ) {
 	unsigned char table[256] = {0};
@@ -140,7 +141,7 @@ int main( int argc, char** argv ) {
 
 
 	// Extended ASCII
-
+#ifdef USE_EXTENDED_ASCII
 	// Punctuation ranges
 	for (int i = 132; i < 138; ++i) {
 		punctuation(i);
@@ -194,7 +195,7 @@ int main( int argc, char** argv ) {
 				break;
 		}
 	}
-
+#endif
 
 
 	// Print output as 16 x 16 table
-- 
2.50.1