Move DONT_REOPEN_PTY from src/s to configure

* configure.ac (DONT_REOPEN_PTY): Move here from src/s.

* src/s/darwin.h, src/s/freebsd.h, src/s/netbsd.h:
Move DONT_REOPEN_PTY to configure.

6 files changed, 13 insertions, 15 deletions

diff --git a/ChangeLog b/ChangeLog
index 1a67294ea9a..b565e4802b4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2012-07-11  Glenn Morris  <rgm@gnu.org>
 
+        * configure.ac (DONT_REOPEN_PTY): Move here from src/s.
+
         * configure.ac (DEFAULT_SOUND_DEVICE): New definition.
 
 2012-07-10  Paul Eggert  <eggert@cs.ucla.edu>
diff --git a/configure.ac b/configure.ac
index a05f4f860a8..214569e9853 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3145,6 +3145,14 @@ case $opsys in
   ;;
 esac
 
+case $opsys in
+  darwin | freebsd | netbsd | openbsd )
+    AC_DEFINE(DONT_REOPEN_PTY, 1, [Define if process.c does not need to
+      close a pty to make it a controlling terminal (it is already a
+      controlling terminal of the subprocess, because we did ioctl TIOCSCTTY).])
+  ;;
+esac
+
 dnl FIXME Surely we can test for this rather than hard-code it.
 case $opsys in
   netbsd | openbsd) sound_device="/dev/audio" ;;
diff --git a/src/ChangeLog b/src/ChangeLog
index be42db2468a..244ba0148ca 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2012-07-11  Glenn Morris  <rgm@gnu.org>
 
+        * s/darwin.h, s/freebsd.h, s/netbsd.h:
+        Move DONT_REOPEN_PTY to configure.
+
         * sound.c (DEFAULT_SOUND_DEVICE) [!WINDOWSNT]:
         * s/netbsd.h (DEFAULT_SOUND_DEVICE): Let configure set it.
 
diff --git a/src/s/darwin.h b/src/s/darwin.h
index 6b3e680c5d9..9371afee5e8 100644
--- a/src/s/darwin.h
+++ b/src/s/darwin.h
@@ -126,8 +126,3 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    context as of Darwin 9/Mac OS X 10.5.  */
 #undef HAVE_WORKING_VFORK
 #define vfork fork
-
-/* Don't close pty in process.c to make it as controlling terminal.
-   It is already a controlling terminal of subprocess, because we did
-   ioctl TIOCSCTTY.  */
-#define DONT_REOPEN_PTY
diff --git a/src/s/freebsd.h b/src/s/freebsd.h
index 04e9a19bdf8..b6bd160cc91 100644
--- a/src/s/freebsd.h
+++ b/src/s/freebsd.h
@@ -33,11 +33,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define BSD_SYSTEM 199506
 #endif
 
-/* Don't close pty in process.c to make it as controlling terminal.
-   It is already a controlling terminal of subprocess, because we did
-   ioctl TIOCSCTTY.  */
-#define DONT_REOPEN_PTY
-
 /* Circumvent a bug in FreeBSD.  In the following sequence of
    writes/reads on a PTY, read(2) returns bogus data:
 
diff --git a/src/s/netbsd.h b/src/s/netbsd.h
index 80b4442af56..cbcd54f3988 100644
--- a/src/s/netbsd.h
+++ b/src/s/netbsd.h
@@ -26,11 +26,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    that are handled with CPP __RENAME() macro in signal.h.  */
 #include <signal.h>
 
-/* Don't close pty in process.c to make it as controlling terminal.
-   It is already a controlling terminal of subprocess, because we did
-   ioctl TIOCSCTTY.  */
-#define DONT_REOPEN_PTY
-
 /* Tell that garbage collector that setjmp is known to save all
    registers relevant for conservative garbage collection in the jmp_buf.  */
 #define GC_SETJMP_WORKS 1