From c953f57e55810fa0e3201a67a4622fe4ac39c278 Mon Sep 17 00:00:00 2001
From: kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>
Date: Tue, 17 Dec 2024 23:16:20 +0000
Subject: update ncruces/go-sqlite3 to v0.21.2 (#3626)

---
 .../ncruces/go-sqlite3/internal/dotlk/dotlk.go     | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 vendor/github.com/ncruces/go-sqlite3/internal/dotlk/dotlk.go

(limited to 'vendor/github.com/ncruces/go-sqlite3/internal/dotlk/dotlk.go')

diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/dotlk/dotlk.go b/vendor/github.com/ncruces/go-sqlite3/internal/dotlk/dotlk.go
new file mode 100644
index 000000000..3c8d782d7
--- /dev/null
+++ b/vendor/github.com/ncruces/go-sqlite3/internal/dotlk/dotlk.go
@@ -0,0 +1,29 @@
+package dotlk
+
+import (
+	"errors"
+	"io/fs"
+	"os"
+)
+
+// LockShm creates a directory on disk to prevent SQLite
+// from using this path for a shared memory file.
+func LockShm(name string) error {
+	err := os.Mkdir(name, 0777)
+	if errors.Is(err, fs.ErrExist) {
+		s, err := os.Lstat(name)
+		if err == nil && s.IsDir() {
+			return nil
+		}
+	}
+	return err
+}
+
+// Unlock removes the lock or shared memory file.
+func Unlock(name string) error {
+	err := os.Remove(name)
+	if errors.Is(err, fs.ErrNotExist) {
+		return nil
+	}
+	return err
+}
-- 
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