src/s/isc3-0.h

   1 /* s- file for Interactive (ISC) Unix version 3.0 on the 386.  */
   2
   3 #include "isc2-2.h"
   4
   5 /* This has been moved into isc2-2.h.  */
   6 /* #define HAVE_SOCKETS */
   7
   8 /* This appears on 3.0, presumably as part of what SunSoft call X2. */
   9 #undef NO_X_DESTROY_DATABASE
  10
  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
  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
  22
  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
  29
  30 /* TIOCGWINSZ isn't broken; you just have to know where to find it.  */
  31 #undef BROKEN_TIOCGWINSZ
  32 #define NEED_SIOCTL
  33
  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.  Define _XOPEN_SOURCE=500 for
  38    compatibility with the autoconf test.  */
  39 #define C_SWITCH_SYSTEM -D_XOPEN_SOURCE=500 -D_SYSV3
  40
  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