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, 6 deletions

diff --git a/src/buffer.c b/src/buffer.c
index 0c6e57d45be..9035a986b4c 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -28,11 +28,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <stdio.h>
 #include <setjmp.h>
 
-#ifndef USE_CRT_DLL
-extern int errno;
-#endif
-
-
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
@@ -4627,7 +4622,6 @@ buffer_slot_type_mismatch (newval, type)
 #endif
 
 #include <stdio.h>
-#include <errno.h>
 
 #if MAP_ANON == 0
 #include <fcntl.h>