* cpplex.c (save_comment): Don't store new lines in C++ comments.

From-SVN: r37122

gcc/ChangeLog

+2000-10-29  Neil Booth  <neilb@earthling.net>
+
+	* cpplex.c (save_comment): Don't store new lines in C++ comments.
+
 2000-10-29  Michael Hayes  <mhayes@redhat.com>
 
 	* integrate.c (copy_insn_list): Copy the unchanging flag for calls.

gcc/cpplex.c

@@ -724,6 +724,10 @@ save_comment (pfile, token, from)
   unsigned int len;
   
   len = pfile->buffer->cur - from + 1; /* + 1 for the initial '/'.  */
+  /* C++ comments probably (not definitely) have moved past a new
+     line, which we don't want to save in the comment.  */
+  if (pfile->buffer->read_ahead != EOF)
+    len--;
   buffer = _cpp_pool_alloc (pfile->string_pool, len);
   
   token->type = CPP_COMMENT;