X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Futf8.c;h=7e294d4c0ba1f0f54fc684edd7dae683ba3efcde;hp=8911683485dd0d5fd8bf21fa00315474e294454c;hb=b41a475db81d89458d4267b27e98f302c4519316;hpb=847dc126960b1bcc6ce8cef8a73e3606588770af

diff --git a/src/utf8.c b/src/utf8.c
index 8911683..7e294d4 100644
--- a/src/utf8.c
+++ b/src/utf8.c
@@ -239,7 +239,25 @@ yaz_iconv_decoder_t yaz_utf8_decoder(const char *fromcode,
     }
     return 0;
 }
-   
+
+int yaz_utf8_check(const char *str)
+{
+    /* cast OK: yaz_read_UTF8_char is read-only */
+    unsigned char *inp = (unsigned char *) str;
+    size_t inbytesleft = strlen(str);
+
+    while (inbytesleft)
+    {
+        int error = 0;
+        size_t no_read;
+        yaz_read_UTF8_char(inp, inbytesleft, &no_read, &error);
+        if (error)
+            return 0;
+        inp += no_read;
+        inbytesleft -= no_read;
+    }
+    return 1;
+}   
 
 /*
  * Local variables: