1 files changed, 19 insertions, 14 deletions

diff --git a/src/process.c b/src/process.c
index 698a2c3ac02..c8123be28e8 100644
--- a/src/process.c
+++ b/src/process.c
@@ -3587,17 +3587,23 @@ connect_network_socket (Lisp_Object proc, Lisp_Object addrinfos,
 
   if (s < 0)
     {
+      const char *err = (p->is_server
+                         ? "make server process failed"
+                         : "make client process failed");
+
       /* If non-blocking got this far - and failed - assume non-blocking is
          not supported after all.  This is probably a wrong assumption, but
          the normal blocking calls to open-network-stream handles this error
          better.  */
       if (p->is_non_blocking_client)
-        return;
+        {
+          Lisp_Object data = get_file_errno_data (err, contact, xerrno);
 
-      report_file_errno ((p->is_server
-                          ? "make server process failed"
-                          : "make client process failed"),
-                         contact, xerrno);
+          pset_status (p, list2 (Fcar (data), Fcdr (data)));
+          return;
+        }
+
+      report_file_errno (err, contact, xerrno);
     }
 
   inch = s;
@@ -3905,7 +3911,7 @@ usage: (make-network-process &rest ARGS)  */)
   CHECK_STRING (name);
 
   /* :local ADDRESS or :remote ADDRESS */
-  if (!NILP (server))
+  if (NILP (server))
     address = Fplist_get (contact, QCremote);
   else
     address = Fplist_get (contact, QClocal);
@@ -4608,16 +4614,15 @@ is nil, from any process) before the timeout expired.  */)
 
       /* Can't wait for a process that is dedicated to a different
          thread.  */
-      if (!EQ (proc->thread, Qnil) && !EQ (proc->thread, Fcurrent_thread ()))
+      if (!NILP (proc->thread) && !EQ (proc->thread, Fcurrent_thread ()))
         {
           Lisp_Object proc_thread_name = XTHREAD (proc->thread)->name;
 
-          if (STRINGP (proc_thread_name))
-            error ("Attempt to accept output from process %s locked to thread %s",
-                   SDATA (proc->name), SDATA (proc_thread_name));
-          else
-            error ("Attempt to accept output from process %s locked to thread %p",
-                   SDATA (proc->name), XTHREAD (proc->thread));
+          error ("Attempt to accept output from process %s locked to thread %s",
+                 SDATA (proc->name),
+                 STRINGP (proc_thread_name)
+                 ? SDATA (proc_thread_name)
+                 : SDATA (Fprin1_to_string (proc->thread, Qt)));
         }
     }
   else
@@ -5016,7 +5021,7 @@ wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd,
   struct timespec now = invalid_timespec ();
 
   eassert (wait_proc == NULL
-           || EQ (wait_proc->thread, Qnil)
+           || NILP (wait_proc->thread)
            || XTHREAD (wait_proc->thread) == current_thread);
 
   FD_ZERO (&Available);