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, 1 insertions, 2 deletions

diff --git a/src/xrdb.c b/src/xrdb.c
index c8cb55cb7b8..7808bacc59f 100644
--- a/src/xrdb.c
+++ b/src/xrdb.c
@@ -28,6 +28,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <unistd.h>
 #endif
 
+#include <errno.h>
 #include <epaths.h>
 
 #include <stdio.h>
@@ -734,8 +735,6 @@ fatal (msg, prog, x1, x2, x3, x4, x5)
     char *msg, *prog;
     int x1, x2, x3, x4, x5;
 {
-    extern int errno;
-
     if (errno)
       perror (prog);