Declare functions to silence byte-compiler

* lisp/auth-source.el (gnutls-symmetric-decrypt, gnutls-ciphers):
* lisp/net/dbus.el (libxml-parse-xml-region):
* lisp/simple.el (thread-name):
* lisp/thread.el (thread-name, thread-signal, thread--blocker)
(current-thread, thread-live-p, all-threads):
* test/lisp/emacs-lisp/multisession-tests.el (sqlite-close):
* test/lisp/net/gnutls-tests.el (gnutls-symmetric-decrypt)
(gnutls-symmetric-encrypt, gnutls-hash-mac, gnutls-hash-digest)
(gnutls-ciphers, gnutls-digests, gnutls-macs):
* test/lisp/net/network-stream-tests.el (gnutls-peer-status):
* test/lisp/net/shr-tests.el (libxml-parse-html-region):
* test/src/decompress-tests.el (zlib-decompress-region):
* test/src/process-tests.el (thread-last-error, thread-join)
(make-thread):
* test/src/xml-tests.el (libxml-parse-xml-region): Declare
functions to silence byte-compiler in --without-all builds.

3 files changed, 8 insertions, 0 deletions

diff --git a/test/src/decompress-tests.el b/test/src/decompress-tests.el
index 1d25cf2f66b..708d91487e5 100644
--- a/test/src/decompress-tests.el
+++ b/test/src/decompress-tests.el
@@ -23,6 +23,8 @@
 
 (require 'ert)
 
+(declare-function zlib-decompress-region "decompress.c")
+
 (defvar zlib-tests-data-directory
   (expand-file-name "data/decompress" (getenv "EMACS_TEST_DIRECTORY"))
   "Directory containing zlib test data.")
diff --git a/test/src/process-tests.el b/test/src/process-tests.el
index f14a460d1a5..baa825778a4 100644
--- a/test/src/process-tests.el
+++ b/test/src/process-tests.el
@@ -31,6 +31,10 @@
 (require 'dns)
 (require 'url-http)
 
+(declare-function thread-last-error "thread.c")
+(declare-function thread-join "thread.c")
+(declare-function make-thread "thread.c")
+
 ;; Timeout in seconds; the test fails if the timeout is reached.
 (defvar process-test-sentinel-wait-timeout 2.0)
 
diff --git a/test/src/xml-tests.el b/test/src/xml-tests.el
index 7c4ca396f70..62d9e3ff7e7 100644
--- a/test/src/xml-tests.el
+++ b/test/src/xml-tests.el
@@ -27,6 +27,8 @@
 
 (require 'ert)
 
+(declare-function libxml-parse-xml-region "xml.c")
+
 (defvar libxml-tests--data-comments-preserved
   `(;; simple case
     ("<?xml version=\"1.0\"?><foo baz=\"true\">bar</foo>"