added "pure" declaration of Ns_HexString()

gustafn · gustafn · commit 8262a54a8666 · 2025-10-29T12:00:18.000+01:00
diff --git a/include/ns.h b/include/ns.h
@@ -3667,7 +3667,7 @@ Ns_CtxSHAFinal(Ns_CtxSHA1 *ctx, unsigned char digest[20])
 
 NS_EXTERN char *
 Ns_HexString(const unsigned char *octets, char *outputBuffer, TCL_SIZE_T size, bool isUpper)
-    NS_GNUC_NONNULL(1) NS_GNUC_NONNULL(2);
+    NS_GNUC_NONNULL(1) NS_GNUC_NONNULL(2) NS_GNUC_PURE;
 
 /*
  * tclrequest.c:
