Revert changes of 2003-03-03 and 2003-05-28.
[emacs.git] / src / s / isc3-0.h
blob327f605ff7ed0069705d08ac06f3beebe695456f
1 /* s- file for Interactive (ISC) Unix version 3.0 on the 386. */
3 #include "isc2-2.h"
5 /* This has been moved into isc2-2.h. */
6 /* #define HAVE_SOCKETS */
8 /* This appears on 3.0, presumably as part of what SunSoft call X2. */
9 #undef NO_X_DESTROY_DATABASE
11 #ifdef __GNUC__ /* Currently we use -lcposix only with gcc */
12 #define POSIX_SIGNALS
14 /* We don't need the definition from usg5-3.h with POSIX_SIGNALS. */
15 #undef sigsetmask
16 #undef HAVE_SYSV_SIGPAUSE
17 #endif
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
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. */
26 #undef LIB_X11_LIB
27 #undef LIBX11_SYSTEM
28 #define LIBX11_SYSTEM -lpt -lnls -lnsl_s
30 /* TIOCGWINSZ isn't broken; you just have to know where to find it. */
31 #undef BROKEN_TIOCGWINSZ
32 #define NEED_SIOCTL
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
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. */
39 #define C_SWITCH_SYSTEM -D_XOPEN_SOURCE=500 -D_SYSV3
41 #ifdef __GNUC__ /* Currently we use -lcposix only with gcc */
42 /* This works around a bug in ISC 4.0 and 3.0; it fails
43 to clear the "POSIX process" flag on an exec.
44 It won't be needed for 4.1. */
45 #define EXTRA_INITIALIZE __setostype (0)
46 #endif