vendor

vendor/github.com/lib/pq/internal/pqutil/user_windows.go

@@ -0,0 +1,28 @@
+//go:build windows && !appengine
+
+package pqutil
+
+import (
+	"path/filepath"
+	"syscall"
+)
+
+func User() (string, error) {
+	// Perform Windows user name lookup identically to libpq.
+	//
+	// The PostgreSQL code makes use of the legacy Win32 function GetUserName,
+	// and that function has not been imported into stock Go. GetUserNameEx is
+	// available though, the difference being that a wider range of names are
+	// available.  To get the output to be the same as GetUserName, only the
+	// base (or last) component of the result is returned.
+	var (
+		name     = make([]uint16, 128)
+		pwnameSz = uint32(len(name)) - 1
+	)
+	err := syscall.GetUserNameEx(syscall.NameSamCompatible, &name[0], &pwnameSz)
+	if err != nil {
+		return "", err
+	}
+	s := syscall.UTF16ToString(name)
+	return filepath.Base(s), nil
+}