X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Ficonv_encode_marc8.c;h=85616723819d54ecd2bcb84431d48797187b6094;hp=f29ccbfc21f5fd6f40056fa1635be415e64da53d;hb=6ee0d7c0404834a0a59547c3bd7e2686f838ce37;hpb=5242cb5a8634bfa38b9333ff7f903e718ac6e292

diff --git a/src/iconv_encode_marc8.c b/src/iconv_encode_marc8.c
index f29ccbf..8561672 100644
--- a/src/iconv_encode_marc8.c
+++ b/src/iconv_encode_marc8.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2012 Index Data
+ * Copyright (C) 1995-2013 Index Data
  * See the file LICENSE for details.
  */
 /**
@@ -283,15 +283,23 @@ static size_t yaz_write_marc8_2(yaz_iconv_t cd, struct encoder_data *w,
 
     if (!y)
     {
-        if (loss_mode == 0)
-            return (size_t) (-1);
         page_chr = ESC "(B";
-        if (loss_mode == 1)
-            y = '|';
-        else
+        switch (loss_mode)
         {
+        case 0:
+            return (size_t) (-1);
+        case 1:
+            y = '|';
+            break;
+        case 2:
             y = x;
             enable_ncr = 1;
+            break;
+        case 3:
+            if (x < 32 && x != 27)
+                y = x;
+            else
+                return (size_t) (-1);
         }
     }
 
@@ -401,6 +409,14 @@ static size_t write_marc8_lossless(yaz_iconv_t cd, yaz_iconv_encoder_t e,
                                    x, outbuf, outbytesleft, 2);
 }
 
+static size_t write_marc8_control(yaz_iconv_t cd, yaz_iconv_encoder_t e,
+                                   unsigned long x,
+                                   char **outbuf, size_t *outbytesleft)
+{
+    return yaz_write_marc8_generic(cd, (struct encoder_data *) e->data,
+                                   x, outbuf, outbytesleft, 3);
+}
+
 static void destroy_marc8(yaz_iconv_encoder_t e)
 {
     xfree(e->data);
@@ -418,6 +434,8 @@ yaz_iconv_encoder_t yaz_marc8_encoder(const char *tocode,
         e->write_handle = write_marc8_lossy;
     else if (!yaz_matchstr(tocode, "MARC8lossless"))
         e->write_handle = write_marc8_lossless;
+    else if (!yaz_matchstr(tocode, "MARC8c"))
+        e->write_handle = write_marc8_control;
     else
         return 0;