run only one instance of this script at a time
authorWolfram Schneider <wosch@indexdata.dk>
Fri, 23 Apr 2010 12:57:43 +0000 (12:57 +0000)
committerWolfram Schneider <wosch@indexdata.dk>
Fri, 23 Apr 2010 12:57:43 +0000 (12:57 +0000)
commit1fbdd3cbc00a38acfbd8fe5efddc5971a4a735d9
treeda7d840af825489f6dce0c3d72860c15342892a8
parenteaf6ff0997e5623feb58b621bafb38eca58b5160
run only one instance of this script at a time

implemented by a simple self-written lockfile. Do not use lockfile(1)
due a bug in debian packages, for details see:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=565613
bin/irspy-update.sh