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/src/unexec.c b/src/unexec.c
index 6cb27b35c36..1a27db1232d 100644
--- a/src/unexec.c
+++ b/src/unexec.c
@@ -466,9 +466,6 @@ write_segment (new, ptr, end)
 {
   register int i, nwrite, ret;
   char buf[80];
-#ifndef USE_CRT_DLL
-  extern int errno;
-#endif
   /* This is the normal amount to write at once.
      It is the size of block that NFS uses.  */
   int writesize = 1 << 13;