Compile for non OpenBSD systems

Previously the compilation would fail for non OpenBSD systems & the
user had to manage it themselves. Now it compiles on non OpenBSD
systems but returns nil immediately because unveil isn't supported on
those systems.

1 files changed, 2 insertions, 0 deletions

diff --git a/paths.go b/paths.go
index 2a3986e..589cca5 100644
--- a/paths.go
+++ b/paths.go
@@ -1,3 +1,5 @@
+// +build openbsd
+
 // Package lynx is a simple wrapper to unveil.
 package lynx