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, 2 insertions, 2 deletions

diff --git a/src/s/template.h b/src/s/template.h
index 7f49ca3047e..070e5ed259f 100644
--- a/src/s/template.h
+++ b/src/s/template.h
@@ -54,8 +54,8 @@ Boston, MA 02111-1307, USA.  */
 
    Define INTERRUPT_INPUT to make interrupt_input = 1 the default (use SIGIO)
 
-   Emacs uses the presence or absence of the SIGIO macro to indicate
-   whether or not signal-driven I/O is possible.  It uses
+   Emacs uses the presence or absence of the SIGIO and BROKEN_SIGIO macros
+   to indicate whether or not signal-driven I/O is possible.  It uses
    INTERRUPT_INPUT to decide whether to use it by default.
 
    SIGIO can be used only on systems that implement it (4.2 and 4.3).