No question hunks from slang-1.4.6 patchset

["Andrew V. Samoilov" <andrew email zp ua>]

Hello,

-- 
Regards,
Andrew V. Samoilov.

diff -ur --new-file slang-1.4.5/src/sldisply.c slang-1.4.6/src/sldisply.c
--- slang-1.4.5/src/sldisply.c	Sun Feb 10 02:39:19 2002
+++ slang-1.4.6/src/sldisply.c	Mon Oct  7 16:36:22 2002
@@ -1700,7 +1739,7 @@
 	       blank = *p1;
 	     /* black+white attributes do not support bce */
 	     else
-	       blank = 32;
+	       blank = ' ';
 
 	     while ((p1 < pmax) && (CHAR_EQS (*p1, blank)))
 	       p1++;
@@ -1740,7 +1779,7 @@
 	n_spaces = 0;
 	while (p < pmax)
 	  {
-	     if (CHAR_EQS(*q, 32) && CHAR_EQS(*p, 32))
+	     if (CHAR_EQS(*q, ' ') && CHAR_EQS(*p, ' '))
 	       {
 		  /* If *q is not a space, we would have to overwrite it.
 		   * However, if *q is a space, then while *p is also one,
@@ -1749,8 +1788,8 @@
 		  space_match = p;
 		  p++; q++;
 		  while ((p < pmax)
-			 && CHAR_EQS(*q, 32)
-			 && CHAR_EQS(*p, 32))
+			 && CHAR_EQS(*q, ' ')
+			 && CHAR_EQS(*p, ' '))
 		    {
 		       p++;
 		       q++;
@@ -1811,20 +1850,22 @@
 	  }
 	*buf = 0;
 
+	/* At this point, the buffer contains characters that do not match */
 	if (buf != buffer) send_attr_str (buffer);
 	buf = buffer;
 
 	if (n_spaces 
 	    && ((p < pmax) 	       /* erase to eol will achieve this effect*/
-		|| (space_char != 32)))/* unless space_char is not a simple space */
+		|| (space_char != ' ')))/* unless space_char is not a simple space */
 	  {
 	     forward_cursor (n_spaces, row);
 	  }
-
 	/* Now we overwrote what we could and cursor is placed at position
 	 * of a possible match of new and old.  If this is the case, skip
 	 * some more.
 	 */
+	
+	/* Note that from here on, the buffer will contain matched characters */
 #if !SLANG_HAS_KANJI_SUPPORT
 	while ((p < pmax) && CHAR_EQS(*p, *q))
 	  {
@@ -1888,6 +1929,12 @@
 	  }
      }
 
+   /* At this point we have reached the end of the new string with the 
+    * exception of space_chars hanging off the end of it, but we may not have
+    * reached the end of the old string if they did not match.
+    */
+   
+   /* Here the buffer will consist only of characters that have matched */
    if (buf != buffer)
      {
 	if (q < qmax)
@@ -2215,7 +2262,7 @@
    if (is_xterm && (Del_Bol_Str == NULL))
      Del_Bol_Str = "\033[1K";
    if (is_xterm && (Del_Eol_Str == NULL))
-     Del_Bol_Str = "\033[K";
+     Del_Eol_Str = "\033[K";
 
    Rev_Vid_Str = SLtt_tgetstr("mr");
    if (Rev_Vid_Str == NULL) Rev_Vid_Str = SLtt_tgetstr("so");