From 05de81e0f01ebe374ba5bd530e8c0f8b856381c1 Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@kr.ethz.ch>
Date: Sat, 15 Jan 2011 02:31:46 +0100
Subject: [PATCH] simplify backup counting code

Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
---
 ccollect | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ccollect b/ccollect
index bb98691..9d544ba 100755
--- a/ccollect
+++ b/ccollect
@@ -436,7 +436,7 @@ while [ "${source_no}" -lt "${no_sources}" ]; do
    #
    # Check: maximum number of backups is reached?
    #
-   count="$(ls -1 | grep "^${INTERVAL}\\." | wc -l | sed 's/^ *//g')" \
+   count="$(ls -1 | grep -c "^${INTERVAL}\\.")" \
       || _exit_err "Counting backups failed"
 
    _techo "Existing backups: ${count} Total keeping backups: ${c_interval}"