Merge branch 'dvzubarev-master'

I am uncertain about the various utf-8 decodings described here:
https://stackoverflow.com/questions/17862846/whats-the-difference-among-various-types-of-utf-8-in-emacs

Makefile

@@ -13,9 +13,11 @@ else
 TRAVIS_PULL_REQUEST_SLUG := $(shell git config --global user.name)/$(shell basename `git rev-parse --show-toplevel`)
 endif
 endif
+ifeq ($(TRAVIS),true)
 ifeq ($(TRAVIS_PULL_REQUEST_SHA),)
 TRAVIS_PULL_REQUEST_SHA := $(shell git rev-parse origin/$(TRAVIS_PULL_REQUEST_BRANCH))
 endif
+endif
 
 .DEFAULT_GOAL := compile
 

request.el

@@ -1071,7 +1071,7 @@ removed from the buffer before it is shown to the parser function.
     (request-log 'debug "Run: %s" (mapconcat 'identity command " "))
     (setf (request-response--buffer response) buffer)
     (process-put proc :request-response response)
-    (set-process-coding-system proc encoding encoding)
+    (set-process-coding-system proc 'binary encoding)
     (set-process-query-on-exit-flag proc nil)
     (set-process-sentinel proc 'request--curl-callback)
     (when semaphore
@@ -1171,6 +1171,9 @@ START-URL is the URL requested."
     (request-log 'debug "REQUEST--CURL-CALLBACK buffer = %S" buffer)
     (request-log 'debug "REQUEST--CURL-CALLBACK symbol-status = %S"
                  symbol-status)
+    (request-log 'trace "REQUEST--CURL-CALLBACK raw-bytes=\n%s"
+                 (when (buffer-live-p buffer)
+                   (with-current-buffer buffer (buffer-string))))
     (cond
      ((and (memq (process-status proc) '(exit signal))
            (/= (process-exit-status proc) 0))

tests/test-request.el

@@ -358,6 +358,16 @@ See also:
                (filename . "data.csv")
                (name . "name"))))))
 
+(request-deftest request-post-files/expect-100-header-with-long-body ()
+                 :backends (curl)
+                 (request-testing-with-response-slots
+                  (request-testing-sync
+                   "longtextline"
+                   :type "GET"
+                   :parser 'buffer-string
+                   :headers '(("Expect" . "100-continue")))
+                  (should (equal status-code 200))))
+
 
 ;;; PUT
 

tests/testserver.py

@@ -1,7 +1,7 @@
 import os
 
 from flask import (
-    Flask, request, session, redirect, abort, jsonify)
+    Flask, Response, request, session, redirect, abort, jsonify)
 from werkzeug.http import HTTP_STATUS_CODES
 
 app = Flask(__name__)
@@ -32,6 +32,9 @@ def page_report(path):
         username=session.get('username'),
     ))
 
+@app.route('/longtextline', methods=['GET'])
+def get_longline():
+    return Response('1'*18000, mimetype='text/plain')
 
 @app.route('/redirect/<path:path>', methods=all_methods)
 def page_redirect(path):