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/sysdep.c b/src/sysdep.c
index 71b2a0f461b..37e7dfbaf9c 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -94,12 +94,6 @@ extern int etext;
 extern unsigned start __asm__ ("start");
 #endif
 
-#ifndef USE_CRT_DLL
-#ifndef errno
-extern int errno;
-#endif
-#endif
-
 #include <sys/file.h>
 
 #ifdef HAVE_FCNTL_H