Fix emacsclient/server behavior under --without-x.

* lib-src/emacsclient.c (main): Send -tty to Emacs under more circumstanced (Bug#8314).

* lisp/server.el (server-process-filter): Only try to open a window
system frame if compiled with graphical support (Bug#8314).

Fixes: debbugs:11102

2 files changed, 5 insertions, 4 deletions

diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index c76303d8fa2..fc6d905cfb2 100644
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -2,6 +2,7 @@
 
         * emacsclient.c (decode_options): Move -t -n corner case handling
         into server.el (Bug#11102).
+        (main): Send -tty to Emacs under more circumstanced (Bug#8314).
 
 2012-04-18  Paul Eggert  <eggert@cs.ucla.edu>
 
diff --git a/lib-src/emacsclient.c b/lib-src/emacsclient.c
index 48b4384d487..ea55398306b 100644
--- a/lib-src/emacsclient.c
+++ b/lib-src/emacsclient.c
@@ -1658,10 +1658,10 @@ main (int argc, char **argv)
       send_to_emacs (emacs_socket, " ");
     }
 
-  /* If using the current frame, send tty information to Emacs anyway.
-     In daemon mode, Emacs may need to occupy this tty if no other
-     frame is available.  */
-  if (tty || (current_frame && !eval))
+  /* Unless we are certain we don't want to occupy the tty, send our
+     tty information to Emacs.  For example, in daemon mode Emacs may
+     need to occupy this tty if no other frame is available.  */
+  if (!current_frame || !eval)
     {
       const char *tty_type, *tty_name;