Fix Windows build: use define-native for unix-connect

Message

unix-connect is only registered by the C runtime on non-Windows platforms. Using %set-docstring! on the unbound symbol caused a load failure. define-native creates a safe #f placeholder when the native function isn't available.

Changed

 src/sigil/socket.sgl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Diff

src/sigil/socket.sglmodified

@@ -274,13 +274,13 @@

274

;;; Connect to a Unix domain socket.

275

;;;

276

;;; Returns a socket on success, or `#f` on failure.

−277

;;; Note: Not available on Windows.

+277

;;; Not available on Windows.

278

;;;

279

;;; ```scheme

280

;;; (unix-connect "/var/run/docker.sock") ; => #<socket>

281

;;; ```

−282

(%set-docstring! unix-connect)

−283

(%set-spec! unix-connect '(string? -> (maybe socket?)))

+282

(define-native (unix-connect path)

+283

(: string? -> (maybe socket?)))

284

285

;; ========== Higher-Level Utilities ==========

286