feat: differentation of solaris and illumos (#80)

Author: ldez

flock_unix.go

@@ -3,7 +3,7 @@
 // Use of this source code is governed by the BSD 3-Clause
 // license that can be found in the LICENSE file.
 
-//go:build !aix && !solaris && !windows
+//go:build !aix && (!solaris || illumos) && !windows
 
 package flock
 

flock_unix_variants.go

@@ -15,7 +15,7 @@
 // This code is adapted from the Go package:
 // cmd/go/internal/lockedfile/internal/filelock
 
-//go:build aix || solaris
+//go:build aix || (solaris && !illumos)
 
 package flock