Add arch taglines
[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
2f189527 3#include "isc2-2.h"
45cd7208 4
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5/* This has been moved into isc2-2.h. */
6/* #define HAVE_SOCKETS */
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7
8/* This appears on 3.0, presumably as part of what SunSoft call X2. */
9#undef NO_X_DESTROY_DATABASE
10
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11#ifdef __GNUC__ /* Currently we use -lcposix only with gcc */
12#define POSIX_SIGNALS
13
14/* We don't need the definition from usg5-3.h with POSIX_SIGNALS. */
15#undef sigsetmask
16#undef HAVE_SYSV_SIGPAUSE
17#endif
18
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19/* People say that using -traditional causes lossage with `const',
20 so we might as well try getting rid of -traditional. */
21#undef C_SWITCH_SYSTEM
46336f7a 22
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23/* We indirectly #include s/usg5-3.h, which says to use libX11_s and
24 libc_s. Martin Tomes <mt00@controls.eurotherm.co.uk> says that ISC
25 has no libX11_s, and that linking with libc_s causes sbrk not to work. */
46336f7a 26#undef LIB_X11_LIB
34fc3882 27#undef LIBX11_SYSTEM
a7cde15c 28#define LIBX11_SYSTEM -lpt -lnls -lnsl_s
b1e920c9 29
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30/* TIOCGWINSZ isn't broken; you just have to know where to find it. */
31#undef BROKEN_TIOCGWINSZ
32#define NEED_SIOCTL
33
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34/* We need either _XOPEN_SOURCE or _POSIX_SOURCE to import the posix
35 signal symbols; might as well use _XOPEN_SOURCE. Defining _SYSV3
36 ensures that we don't lose the traditional symbols as a side effect
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37 from this or __STDC__ being defined. It can't hurt to Define
38 _XOPEN_SOURCE=500, the latest and greatest value as of this writing. */
bb746ea6 39#define C_SWITCH_SYSTEM -D_XOPEN_SOURCE=500 -D_SYSV3
eb0995ee 40
a7cde15c 41#ifdef __GNUC__ /* Currently we use -lcposix only with gcc */
eb0995ee 42/* This works around a bug in ISC 4.0 and 3.0; it fails
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43 to clear the "POSIX process" flag on an exec.
44 It won't be needed for 4.1. */
eb0995ee 45#define EXTRA_INITIALIZE __setostype (0)
a7cde15c 46#endif
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47
48/* arch-tag: c1aca3f2-813d-4c1c-ad64-ca6c20ec9bfb
49 (do not change this comment) */