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Diffstat (limited to 'vendor/github.com/ncruces/go-sqlite3/internal/dotlk/dotlk_other.go')
-rw-r--r--vendor/github.com/ncruces/go-sqlite3/internal/dotlk/dotlk_other.go13
1 files changed, 13 insertions, 0 deletions
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/dotlk/dotlk_other.go b/vendor/github.com/ncruces/go-sqlite3/internal/dotlk/dotlk_other.go
new file mode 100644
index 000000000..5399a5f8a
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/dotlk/dotlk_other.go
@@ -0,0 +1,13 @@
+//go:build !unix
+
+package dotlk
+
+import "os"
+
+// TryLock returns nil if it acquired the lock,
+// fs.ErrExist if another process has the lock.
+func TryLock(name string) error {
+ f, err := os.OpenFile(name, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0666)
+ f.Close()
+ return err
+}