--- gcc-3.4.3/gcc/c-opts.c.orig	2004-12-08 13:34:46 +0300
+++ gcc-3.4.3/gcc/c-opts.c	2004-12-28 16:22:38 +0300
@@ -195,9 +195,8 @@ c_common_init_options (unsigned int argc
      ends used to do it.  Maybe this should be unconditional?  */
   if (c_dialect_cxx ())
     {
-      /* By default wrap lines at 80 characters.  Is getenv
-	 ("COLUMNS") preferable?  */
-      diagnostic_line_cutoff (global_dc) = 80;
+      /* By default do not wrap lines.  */
+      diagnostic_line_cutoff (global_dc) = 0;
       /* By default, emit location information once for every
 	 diagnostic message.  */
       diagnostic_prefixing_rule (global_dc) = DIAGNOSTICS_SHOW_PREFIX_ONCE;