From 6387e442e8c1c9d06c80363ac172b1daf0afb430 Mon Sep 17 00:00:00 2001 From: Calvin Morrison Date: Mon, 7 Apr 2014 17:39:31 -0400 Subject: add README --- README.markdown | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 README.markdown (limited to 'README.markdown') diff --git a/README.markdown b/README.markdown new file mode 100644 index 0000000..3bd076c --- /dev/null +++ b/README.markdown @@ -0,0 +1,16 @@ +Lock +==== + +This program creates a lock directory to ensure two programs do no simulaneously execute + +example: + + calvin@barnabas:~/lock$ lock p + calvin@barnabas:~/lock$ lock p && echo 'UNLOCKED' & + [2] 22844 + calvin@barnabas:~/lock$ rmdir p + * two seconds later * + calvin@barnabas:~/lock$ + UNLOCKED + [2]- Done lock p && echo -e '\nUNLOCKED\n' + calvin@barnabas:~/lock$ -- cgit v1.2.3