Added support for symbol codepage.
Improved handling of undefined codepage characters.
diff --git a/unicode/c_28597.c b/unicode/c_28597.c
index 6914496..18e3efa 100644
--- a/unicode/c_28597.c
+++ b/unicode/c_28597.c
@@ -26,7 +26,7 @@
0x0088, 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f,
0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
0x0098, 0x0099, 0x009a, 0x009b, 0x009c, 0x009d, 0x009e, 0x009f,
- 0x00a0, 0x2018, 0x2019, 0x00a3, 0x003f, 0x003f, 0x00a6, 0x00a7,
+ 0x00a0, 0x2018, 0x2019, 0x00a3, 0x00a4, 0x003f, 0x00a6, 0x00a7,
0x00a8, 0x00a9, 0x003f, 0x00ab, 0x00ac, 0x00ad, 0x003f, 0x2015,
0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x0384, 0x0385, 0x0386, 0x00b7,
0x0388, 0x0389, 0x038a, 0x00bb, 0x038c, 0x00bd, 0x038e, 0x038f,
@@ -63,7 +63,7 @@
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
- 0xa0, 0x21, 0x63, 0xa3, 0x3f, 0x59, 0xa6, 0xa7,
+ 0xa0, 0x21, 0x63, 0xa3, 0xa4, 0x59, 0xa6, 0xa7,
0xa8, 0xa9, 0x61, 0xab, 0xac, 0xad, 0x72, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0x27, 0xec, 0x3f, 0xb7,
0x2c, 0x31, 0x6f, 0xbb, 0x3f, 0xbd, 0x3f, 0x3f,
