Fix db.munmap() to return an error.

Changes munmap to return an error and the DB now implements io.Closer.
I also removed all the OS and Syscall mocking because it's causing issues.
Corrupt file tests need to be recreated but directly using the file system
instead.

1 files changed, 0 insertions, 27 deletions

diff --git a/os.go b/os.go
deleted file mode 100644
index 47515eb..0000000
--- a/os.go
+++ /dev/null
@@ -1,27 +0,0 @@
-package bolt
-
-import (
-	"os"
-)
-
-type _os interface {
-	OpenFile(name string, flag int, perm os.FileMode) (file file, err error)
-	Getpagesize() int
-}
-
-type file interface {
-	Fd() uintptr
-	ReadAt(b []byte, off int64) (n int, err error)
-	Stat() (fi os.FileInfo, err error)
-	WriteAt(b []byte, off int64) (n int, err error)
-}
-
-type sysos struct{}
-
-func (o *sysos) OpenFile(name string, flag int, perm os.FileMode) (file file, err error) {
-	return os.OpenFile(name, flag, perm)
-}
-
-func (o *sysos) Getpagesize() int {
-	return os.Getpagesize()
-}