Remove extern errno declarations.

* xterm.c:
* xrdb.c:
* w32term.c:
* unexec.c:
* unexaix.c:
* sysdep.c:
* process.c:
* lread.c:
* keyboard.c:
* floatfns.c:
* filelock.c:
* fileio.c:
* emacs.c (main):
* ecrt0.c:
* dispnew.c:
* callproc.c:
* buffer.c: Remove errno extern declarations.
* s/netbsd.h (NEED_ERRNO): Remove.

* movemail.c:
* etags.c:
* emacsclient.c: Remove extern errno declarations.

1 files changed, 0 insertions, 2 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 1114fcccc53..90db15d9ed4 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -309,8 +309,6 @@ extern Lisp_Object Vx_no_window_manager;
 
 extern Lisp_Object Qeql;
 
-extern int errno;
-
 /* A mask of extra modifier bits to put into every keyboard char.  */
 
 extern EMACS_INT extra_keyboard_modifiers;