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, 3 deletions

diff --git a/lib-src/movemail.c b/lib-src/movemail.c
index e0eb4d48b89..a887eb216ac 100644
--- a/lib-src/movemail.c
+++ b/lib-src/movemail.c
@@ -140,9 +140,6 @@ static char *mail_spool_name ();
 #endif
 #endif
 
-#ifndef errno
-extern int errno;
-#endif
 char *strerror ();
 #ifdef HAVE_INDEX
 extern char *index __P ((const char *, int));