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[bpt/emacs.git] / src / s / isc3-0.h
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1/* s- file for Interactive (ISC) Unix version 3.0 on the 386.
2
3Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006,
4 2007 Free Software Foundation, Inc.
5
6This file is part of GNU Emacs.
7
8GNU Emacs is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
4a9f99bd 10the Free Software Foundation; either version 3, or (at your option)
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11any later version.
12
13GNU Emacs is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with GNU Emacs; see the file COPYING. If not, write to
20the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21Boston, MA 02110-1301, USA. */
22
45cd7208 23
2f189527 24#include "isc2-2.h"
45cd7208 25
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26/* This has been moved into isc2-2.h. */
27/* #define HAVE_SOCKETS */
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28
29/* This appears on 3.0, presumably as part of what SunSoft call X2. */
30#undef NO_X_DESTROY_DATABASE
31
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32#ifdef __GNUC__ /* Currently we use -lcposix only with gcc */
33#define POSIX_SIGNALS
34
35/* We don't need the definition from usg5-3.h with POSIX_SIGNALS. */
36#undef sigsetmask
37#undef HAVE_SYSV_SIGPAUSE
38#endif
39
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40/* People say that using -traditional causes lossage with `const',
41 so we might as well try getting rid of -traditional. */
42#undef C_SWITCH_SYSTEM
46336f7a 43
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44/* We indirectly #include s/usg5-3.h, which says to use libX11_s and
45 libc_s. Martin Tomes <mt00@controls.eurotherm.co.uk> says that ISC
46 has no libX11_s, and that linking with libc_s causes sbrk not to work. */
46336f7a 47#undef LIB_X11_LIB
34fc3882 48#undef LIBX11_SYSTEM
a7cde15c 49#define LIBX11_SYSTEM -lpt -lnls -lnsl_s
b1e920c9 50
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51/* TIOCGWINSZ isn't broken; you just have to know where to find it. */
52#undef BROKEN_TIOCGWINSZ
53#define NEED_SIOCTL
54
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55/* We need either _XOPEN_SOURCE or _POSIX_SOURCE to import the posix
56 signal symbols; might as well use _XOPEN_SOURCE. Defining _SYSV3
57 ensures that we don't lose the traditional symbols as a side effect
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58 from this or __STDC__ being defined. It can't hurt to Define
59 _XOPEN_SOURCE=500, the latest and greatest value as of this writing. */
bb746ea6 60#define C_SWITCH_SYSTEM -D_XOPEN_SOURCE=500 -D_SYSV3
eb0995ee 61
a7cde15c 62#ifdef __GNUC__ /* Currently we use -lcposix only with gcc */
eb0995ee 63/* This works around a bug in ISC 4.0 and 3.0; it fails
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64 to clear the "POSIX process" flag on an exec.
65 It won't be needed for 4.1. */
eb0995ee 66#define EXTRA_INITIALIZE __setostype (0)
a7cde15c 67#endif
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68
69/* arch-tag: c1aca3f2-813d-4c1c-ad64-ca6c20ec9bfb
70 (do not change this comment) */