Add STREAM argument to 'process-tty-name'

* src/process.c (process-tty-name): Add STREAM argument.

* lisp/eshell/esh-io.el (eshell-close-target): Only call
'process-send-eof' once if the process's stdin is a pipe.

* test/src/process-tests.el (make-process/test-connection-type): Check
behavior of 'process-tty-name'.

* doc/lispref/processes.texi (Process Information): Document the new
argument.

* etc/NEWS: Announce this change.

1 files changed, 3 insertions, 0 deletions

diff --git a/test/src/process-tests.el b/test/src/process-tests.el
index b801563feb7..db8a5044783 100644
--- a/test/src/process-tests.el
+++ b/test/src/process-tests.el
@@ -294,6 +294,9 @@ should be a TTY, respectively."
                                        "if [ -t 2 ]; then echo stderr; fi"))
                 :buffer stdout-buffer
                 args)))
+    (should (eq (and (process-tty-name proc 'stdin) t) (nth 0 ttys)))
+    (should (eq (and (process-tty-name proc 'stdout) t) (nth 1 ttys)))
+    (should (eq (and (process-tty-name proc 'stderr) t) (nth 2 ttys)))
     (process-test-wait-for-sentinel proc 0)
     (should (equal (with-current-buffer stdout-buffer (buffer-string))
                    expected-output))))