Coalesce extern decls.

* minibuf.c (emacs_get_tty, emacs_set_tty, suppress_echo_on_tty):
* sysdep.c (emacs_get_tty, emacs_set_tty):
Move duplicate extern decls from here ...
* systty.h: ... to here, so that there's just one copy.

4 files changed, 12 insertions, 7 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 2838d3f692a..9265051e311 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,11 @@
+2014-07-11  Paul Eggert  <eggert@cs.ucla.edu>
+
+        Coalesce extern decls.
+        * minibuf.c (emacs_get_tty, emacs_set_tty, suppress_echo_on_tty):
+        * sysdep.c (emacs_get_tty, emacs_set_tty):
+        Move duplicate extern decls from here ...
+        * systty.h: ... to here, so that there's just one copy.
+
 2014-07-11  Jan Djärv  <jan.h.d@swipnet.se>
 
         * nsterm.m (changeFont:): Add ifdef NS_IMPL_COCOA.
diff --git a/src/minibuf.c b/src/minibuf.c
index 5b6c9154621..1f2fb1fdf3f 100644
--- a/src/minibuf.c
+++ b/src/minibuf.c
@@ -38,11 +38,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "intervals.h"
 #include "keymap.h"
 #include "termhooks.h"
-
 #include "systty.h"
-extern void emacs_get_tty (int, struct emacs_tty *);
-extern int emacs_set_tty (int, struct emacs_tty *, bool);
-extern void suppress_echo_on_tty (int);
 
 /* List of buffers for use as minibuffers.
    The first element of the list is used for the outermost minibuffer
diff --git a/src/sysdep.c b/src/sysdep.c
index c5b3c43ea6d..eae15ea1ec3 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -105,9 +105,6 @@ int _cdecl _getpid (void);
 #include "syssignal.h"
 #include "systime.h"
 
-void emacs_get_tty (int, struct emacs_tty *) EXTERNALLY_VISIBLE;
-int emacs_set_tty (int, struct emacs_tty *, bool) EXTERNALLY_VISIBLE;
-
 /* ULLONG_MAX is missing on Red Hat Linux 7.3; see Bug#11781.  */
 #ifndef ULLONG_MAX
 #define ULLONG_MAX TYPE_MAXIMUM (unsigned long long int)
diff --git a/src/systty.h b/src/systty.h
index dd4c07d32d9..dcab0268393 100644
--- a/src/systty.h
+++ b/src/systty.h
@@ -23,6 +23,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <fcntl.h>
 #endif /* not DOS_NT */
 
+#include <stdbool.h>
 #include <sys/ioctl.h>
 
 #ifdef HPUX
@@ -79,5 +80,8 @@ struct emacs_tty {
 };
 
 /* From sysdep.c or w32.c  */
+extern void emacs_get_tty (int, struct emacs_tty *) EXTERNALLY_VISIBLE;
+extern int emacs_set_tty (int, struct emacs_tty *, bool) EXTERNALLY_VISIBLE;
+extern void suppress_echo_on_tty (int);
 extern int serial_open (Lisp_Object);
 extern void serial_configure (struct Lisp_Process *, Lisp_Object);