.\"
.\" WARNING: THIS TEST WILL NOT WORK ON OLD GROFF.
.\" (IT DOES NOT SUPPORT THE `Lb' MACRO.)
.\"
.Dd $Mdocdate$
.Dt FOO 1
.Os
.Sh NAME
.Nm foo
.Nd bar
.Sh LIBRARY
.Lb libz
.Sh DESCRIPTION
has been optimized for use by applications expecting system scope thread
semantics, and can provide significant performance improvements
compared to
.Lb libkse .
.Sh SEE ALSO
.Xr pthread 3