Fix remaining problems with tramp-crypt.el

* lisp/net/tramp-compat.el (tramp-compat-make-temp-file):
Simplify implementation.

* lisp/net/tramp-crypt.el (tramp-crypt-handle-delete-file)
(tramp-crypt-handle-file-attributes, tramp-crypt-handle-file-system-info)
(tramp-crypt-handle-make-directory): Let-bind `tramp-crypt-enabled' to nil.

* lisp/net/tramp.el (tramp-file-name-for-operation): Fix for operations
with two arguments.
(tramp-handle-load): Suppress `signal-hook-function' when NOERROR
is non-nil.

* test/lisp/net/tramp-tests.el (tramp-test41-utf8)
(tramp-test41-utf8-with-stat, tramp-test41-utf8-with-perl)
(tramp-test41-utf8-with-ls): Skip if needed.

1 files changed, 4 insertions, 0 deletions

diff --git a/test/lisp/net/tramp-tests.el b/test/lisp/net/tramp-tests.el
index cb30a360225..43630c4debd 100644
--- a/test/lisp/net/tramp-tests.el
+++ b/test/lisp/net/tramp-tests.el
@@ -6042,6 +6042,7 @@ Use the `ls' command."
   (skip-unless (not (tramp--test-windows-nt-and-batch)))
   (skip-unless (not (tramp--test-windows-nt-and-pscp-psftp-p)))
   (skip-unless (not (tramp--test-ksh-p)))
+  (skip-unless (not (tramp--test-crypt-p)))
 
   (tramp--test-utf8))
 
@@ -6056,6 +6057,7 @@ Use the `stat' command."
   (skip-unless (not (tramp--test-windows-nt-and-batch)))
   (skip-unless (not (tramp--test-windows-nt-and-pscp-psftp-p)))
   (skip-unless (not (tramp--test-ksh-p)))
+  (skip-unless (not (tramp--test-crypt-p)))
   (with-parsed-tramp-file-name tramp-test-temporary-file-directory nil
     (skip-unless (tramp-get-remote-stat v)))
 
@@ -6077,6 +6079,7 @@ Use the `perl' command."
   (skip-unless (not (tramp--test-windows-nt-and-batch)))
   (skip-unless (not (tramp--test-windows-nt-and-pscp-psftp-p)))
   (skip-unless (not (tramp--test-ksh-p)))
+  (skip-unless (not (tramp--test-crypt-p)))
   (with-parsed-tramp-file-name tramp-test-temporary-file-directory nil
     (skip-unless (tramp-get-remote-perl v)))
 
@@ -6101,6 +6104,7 @@ Use the `ls' command."
   (skip-unless (not (tramp--test-windows-nt-and-batch)))
   (skip-unless (not (tramp--test-windows-nt-and-pscp-psftp-p)))
   (skip-unless (not (tramp--test-ksh-p)))
+  (skip-unless (not (tramp--test-crypt-p)))
 
   (let ((tramp-connection-properties
          (append