From a8f5a3bf344f9b014c5adf8b5eada10d09f31219 Mon Sep 17 00:00:00 2001
From: "Frank Ch. Eigler" <fche@elastic.org>
Date: Fri, 2 Oct 2009 16:24:00 -0400
Subject: indent tapset: make O(1) rather than O(n)

* tapset/indent.stp (_generic_indent): Use "%-*s" instead of
  string concatenation loop.
---
 tapset/indent.stp | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/tapset/indent.stp b/tapset/indent.stp
index 1dbbebd4..2f850bfd 100644
--- a/tapset/indent.stp
+++ b/tapset/indent.stp
@@ -9,11 +9,7 @@ function _generic_indent (idx, desc, delta)
   x = _indent_counters[idx] + (delta > 0 ? delta : 0)
   _indent_counters[idx] += delta
 
-  r = sprintf("%6d %s:", (ts - _indent_timestamps[idx]), desc)
-
-  for (i=1; i<x; i++) r .= " "
-
-  return r
+  return sprintf("%6d %s:%-*s", (ts - _indent_timestamps[idx]), desc, (x>0 ? x-1 : 0), "")
 }
 
 /**
-- 
cgit