(echo_prompt): Always set current_kboard->echoptr to

the end of the prompt.  Set echo_after_prompt to the offset
of echoptr in echobuf.

diff --git a/src/keyboard.c b/src/keyboard.c
index d8fc173e7d819d0c82523c7e87287fe0a1914a07..d8c96c82addde044b4850aa612124ef227142dd4 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -692,36 +692,37 @@ void
 echo_prompt (str)
      Lisp_Object str;
 {
-  int len = STRING_BYTES (XSTRING (str));
+  int nbytes = STRING_BYTES (XSTRING (str));
   int multibyte_p = STRING_MULTIBYTE (str);
 
-  if (len > ECHOBUFSIZE - 4)
+  if (nbytes > ECHOBUFSIZE - 4)
     {
       if (multibyte_p)
        {
-         unsigned char *p = XSTRING (str)->data, *lastp = p;
+         /* Have to find the last character that fit's into the 
+            echo buffer.  */
+         unsigned char *p = XSTRING (str)->data;
          unsigned char *pend = p + ECHOBUFSIZE - 4;
+         int char_len;
 
-         while (p < pend)
+         do 
            {
-             int this_len;
-
-             lastp = p;
-             PARSE_MULTIBYTE_SEQ (p, pend - p, this_len);
-             p += this_len;
+             PARSE_MULTIBYTE_SEQ (p, pend - p, char_len);
+             p += char_len;
            }
-         len = lastp - XSTRING (str)->data;
+         while (p < pend);
+
+         nbytes = p - XSTRING (str)->data - char_len;
        }
       else
-       len = ECHOBUFSIZE - 4;
+       nbytes = ECHOBUFSIZE - 4;
     }
 
-  current_kboard->echoptr
-    += copy_text (XSTRING (str)->data, current_kboard->echobuf, len,
-                 STRING_MULTIBYTE (str), 1);
+  nbytes = copy_text (XSTRING (str)->data, current_kboard->echobuf, nbytes,
+                     STRING_MULTIBYTE (str), 1);
+  current_kboard->echoptr = current_kboard->echobuf + nbytes;
   *current_kboard->echoptr = '\0';
-
-  current_kboard->echo_after_prompt = len;
+  current_kboard->echo_after_prompt = nbytes;
 
   echo_now ();
 }