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authorPaul Eggert <eggert@twinsun.com>1999-10-19 07:28:36 +0000
committerPaul Eggert <eggert@twinsun.com>1999-10-19 07:28:36 +0000
commitbb7b4368705653b7a2de353e4fd689f5cc8798f9 (patch)
treecf00a391f0b59b71eb5acd30d8c3ef0fff8d40c8 /src/s/gnu-linux.h
parent332d98c75d54e8a9eead3a1c2fbeb171d94bb7dd (diff)
downloademacs-bb7b4368705653b7a2de353e4fd689f5cc8798f9.tar.gz
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.
Diffstat (limited to 'src/s/gnu-linux.h')
-rw-r--r--src/s/gnu-linux.h25
1 files changed, 4 insertions, 21 deletions
diff --git a/src/s/gnu-linux.h b/src/s/gnu-linux.h
index 2b9a80cf1a8..68b3e8d5a41 100644
--- a/src/s/gnu-linux.h
+++ b/src/s/gnu-linux.h
@@ -1,5 +1,5 @@
/* This file is the configuration file for Linux-based GNU systems
- Copyright (C) 1985, 1986, 1992, 1994, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1985, 86, 92, 94, 96, 1999 Free Software Foundation, Inc.
This file is part of GNU Emacs.
@@ -112,22 +112,6 @@ Boston, MA 02111-1307, USA. */
your system and must be used only through an encapsulation
(Which you should place, by convention, in sysdep.c). */
-/* On POSIX systems 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 write sys_write
-#define open sys_open
-#define close sys_close
-
-#define INTERRUPTIBLE_OPEN
-#define INTERRUPTIBLE_CLOSE
-#define INTERRUPTIBLE_IO
-
/* If you mount the proc file system somewhere other than /proc
you will have to uncomment the following and make the proper
changes */
@@ -172,16 +156,15 @@ Boston, MA 02111-1307, USA. */
/* As of version 1.1.51, Linux did not actually implement SIGIO.
But it works in newer versions. */
-/* Here we assume that signal.h is already included. */
#ifdef emacs
#ifdef LINUX_SIGIO_DOES_WORK
#define INTERRUPT_INPUT
#else
-#undef SIGIO
+#define BROKEN_SIGIO
/* Some versions of Linux define SIGURG and SIGPOLL as aliases for SIGIO.
This prevents lossage in process.c. */
-#undef SIGURG
-#undef SIGPOLL
+#define BROKEN_SIGURG
+#define BROKEN_SIGPOLL
#endif
#endif