leander-256 fe46d7618a Prevent multiple instances from running on Unix systems. ... Every call to RsInit::LoadCertificates() now creates a file: ~/.retroshare/xxxxxxxxxxxxxxxxxxxx/lock which is then bound to a system lock (fcntl F_SETLK). If the lock request fails, it means another instance is already running with the same profile. git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3241 b45a01b8-16f6-495d-af2f-9b41ad6348cc		2010-07-01 20:30:36 +00:00
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src	Prevent multiple instances from running on Unix systems.	2010-07-01 20:30:36 +00:00