* mail/util.c (util_expand_msglist): Cleanup the expand by pattern

	by moving some code in util_strupper(), the comparison must be
	case insensitive.
	(util_strupper): Convert the string to uppercase.

+2001-07-01 Alain Magloire
+
+	* mail/util.c (util_expand_msglist): Cleanup the expand by pattern
+	by moving some code in util_strupper(), the comparison must be
+	case insensitive.
+	(util_strupper): Convert the string to uppercase.
+
 2001-07-01 Sergey Poznyakoff
         * mailbox/attribute.c: set MU_ATTRIBUTE_MODIFIED bit in the underlying
         structure when setting the flags.

@@ -155,37 +155,30 @@ util_expand_msglist (const int argc, char **argv, int **list)
 	  /* All messages with pattern following / in
 	     the subject line, case insensitive */
 	  int j;
+	  char *pattern;
+
+	  pattern = strdup (&argv[i][1]);
+	  util_strupper (pattern);
+
 	  for (j = 1; j <= total; j++)
 	    {
 	      message_t msg = NULL;
 	      header_t hdr = NULL;
 	      char *subject = NULL;
 	      size_t subjlen;
-	      char *pattern;
-	      size_t patlen;
 	      int k;
 
 	      mailbox_get_message (mbox, j, &msg);
 	      message_get_header (msg, &hdr);
 
 	      header_aget_value (hdr, MU_HEADER_SUBJECT, &subject);
-	      subjlen = (subject) ? strlen (subject) : 0;
-	      for (k = 0; k < subjlen; k++)
-		subject[k] = toupper ((int)subject[k]);
-
-	      pattern = strdup (&argv[i][1]);
-	      patlen = (pattern) ? strlen (pattern) : 0;
-	      for (k = 0; k < patlen; k++)
-		pattern[k] = toupper ((int)pattern[k]);
+	      util_strupper (subject);
 
 	      if (pattern && subject && strstr (subject, pattern))
-		    {
 		current = util_ll_add (current, j);
-		}
-
-	      free (pattern);
 	      free (subject);
 	    }
+	  free (pattern);
 	}
       else if (argv[i][0] == ':')
 	{
@@ -700,6 +693,18 @@ util_strcat(char **dest, char *str)
     }
 }
 
+/* Upper case the entire string.  Assume it is NULL terminated.  */
+void
+util_strupper (char *s)
+{
+  if (s)
+    {
+      while (s++)
+	*s = toupper ((int)*s);
+    }
+}
+
+
 void
 util_escape_percent (char **str)
 {