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.

4 files changed, 7 insertions, 7 deletions

diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index 4e9c7e19ff7..ad7ce6da3c2 100644
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -1,3 +1,10 @@
+2010-04-02  Dan Nicolaescu  <dann@ics.uci.edu>
+
+        Remove extern errno declarations.
+        * movemail.c:
+        * etags.c:
+        * emacsclient.c: Remove extern errno declarations.
+
 2010-03-20  Glenn Morris  <rgm@gnu.org>
 
         * Makefile.in (KRB4LIB, DESLIB, KRB5LIB, CRYPTOLIB, COM_ERRLIB)
diff --git a/lib-src/emacsclient.c b/lib-src/emacsclient.c
index 01241b518bb..1e7ec7d9678 100644
--- a/lib-src/emacsclient.c
+++ b/lib-src/emacsclient.c
@@ -723,7 +723,6 @@ main (argc, argv)
 #define SEND_BUFFER_SIZE   4096
 
 extern char *strerror ();
-extern int errno;
 
 /* Buffer to accumulate data to send in TCP connections.  */
 char send_buffer[SEND_BUFFER_SIZE + 1];
diff --git a/lib-src/etags.c b/lib-src/etags.c
index 17aad9a2252..89edc6c1b27 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -188,9 +188,6 @@ char pot_etags_version[] = "@(#) pot revision number is 17.38.1.4";
 #include <stdio.h>
 #include <ctype.h>
 #include <errno.h>
-#ifndef errno
-  extern int errno;
-#endif
 #include <sys/types.h>
 #include <sys/stat.h>
 
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));