K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2015-02-26T16:39:57.135435Z
K 7
svn:log
V 177
Use pthread_mutex_trylock(3) to implement mtx_trylock(3).

Noted and tested by:	Vineela <vineela_17@yahoo.com>
PR:	198050
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END