s/usg5-4.h:

(NSIG): Remove.
(NSIG_MINIMUM): New macro.
s/gnu-linux.h, s/hpux.h, s/iris3-5.h, s/iris3-6.h,
s/umips.h, s/usg5-4.h:
(SIGIO): Do not undef.
(BROKEN_SIGIO): New macro.

* s/gnu-linux.h:
(SIGPOLL, SIGURG): Do not undef.
(BROKEN_SIGPOLL, BROKEN_SIGURG): New macros.

* s/ptx4.h:
(SIGINFO): Do not undef.
(BROKEN_SIGINFO): New macros.

* s/ptx.h, s/template.h: Doc fix.

* s/aix3-1.h, s/bsd4-1.h, s/dgux.h, s/gnu-linux.h, s/hiuxmpp.h,
s/hpux.h, s/iris3-5.h, s/iris3-6.h, s/irix3-3.h, s/osf1.h, s/rtu.h,
s/sunos4-1.h, s/unipl5-0.h, s/unipl5-2.h, s/usg5-0.h, s/usg5-2-2.h,
s/usg5-2.h, s/usg5-3.h, s/xenix.h:
(open, close, read, write, INTERRUPTIBLE_OPEN,
INTERRUPTIBLE_CLOSE, INTERRUPTIBLE_IO): Remove.

* s/sol2-5.h (_LARGEFILE_SOURCE, _FILE_OFFSET_BITS): New macros.

1 files changed, 1 insertions, 15 deletions

diff --git a/src/s/rtu.h b/src/s/rtu.h
index 45266f2716d..9b655db2f51 100644
--- a/src/s/rtu.h
+++ b/src/s/rtu.h
@@ -1,5 +1,5 @@
 /* Definitions file for GNU Emacs running on RTU 3.0, ucb universe.
-   Copyright (C) 1986 Free Software Foundation, Inc.
+   Copyright (C) 1986, 1999 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -127,20 +127,6 @@ Boston, MA 02111-1307, USA.  */
 
 /* Special hacks needed to make Emacs run on this system.  */
 
-/* On RTU systems (like USG) the system calls are interruptible by signals
- that the user program has elected to catch.  Thus the system call
- must be retried in these cases.  To handle this without massive
- changes in the source code, we remap the standard system call names
- to names for our own functions in sysdep.c that do the system call
- with retries. */
-
-#define read sys_read
-#define open sys_open
-#define write sys_write
-
-#define INTERRUPTIBLE_OPEN
-#define INTERRUPTIBLE_IO
-
 /* The "fsync" call on RTU versions 3.0 and 3.1 is badly broken!
    This hack below isn't the best solution, but without it this
    program will cause the whole system to hang!  !@#$#%$ Masscomp!  */