src/s/isc2-2.h

   1 /* system description file for Interactive (ISC) Unix version 2.2 on
   2    the 386.  */
   3
   4 #include "usg5-3.h"
   5
   6 /* With this defined, subprocesses made by (e.g.) M-x grep don't exit
   7    cleanly, they just hang.  ISC 2.2.1 does have select, in the -linet
   8    library, but I guess it's not what Emacs needs.  --karl@cs.umb.edu
   9 #define HAVE_SELECT */
  10
  11 /* Although ISC has sockets, again in -linet, again it's not what Emacs
  12    needs.  With this defined, interrupt-shell-subjob and the like do
  13    nothing.  --karl@cs.umb.edu
  14 #define HAVE_SOCKETS */
  15
  16
  17 /* This keeps the .cdbx section that gcc puts out when generating
  18    stabs-in-coff output, so Emacs can be debugged.  --karl@cs.umb.edu. */
  19 #define USG_SHARED_LIBRARIES
  20
  21 /* We can support lock files.  */
  22 #define CLASH_DETECTION
  23 #define NO_FCHMOD
  24
  25 #define HAVE_PTYS
  26 #define MAXNAMLEN 512
  27 #define O_NDELAY O_NONBLOCK
  28 #define MEMORY_IN_STRING_H
  29
  30 /* Tell gmalloc.c that we don't have memmove (system include files to the
  31    contrary!). */
  32 #define MEMMOVE_MISSING
  33
  34 /* Send a signal to a subprocess by "typing" a signal character. */
  35 #define SIGNALS_VIA_CHARACTERS
  36
  37 /* -lPW is only needed if not using Gcc.  We used to include -lcposix here
  38    for the rename function, but some pepople saus ISC's renames doesn't
  39    work correctly with Emacs so we use Emacs' emulation instead. */
  40 #if defined (__GNUC__)
  41 #  define LIB_STANDARD -lcposix -lc
  42 #else /* !__GNUC__ */
  43 #  define LIB_STANDARD -lPW -lc
  44 #endif /* !__GNUC__ */
  45
  46 /* mt00@etherm.co.uk says this is needed for process.c.  */
  47 #define USE_UTIME
  48
  49 #define NO_X_DESTROY_DATABASE
  50
  51 /* This communicates with m-intel386.h.  */
  52 #define DONT_DEFINE_SIGNAL
  53
  54 /* May be needed to avoid undefined symbols such as gethostname,
  55    inet_addr, gethostbyname, socket, connect, ...  But if we are not
  56    compiling with X support, it's not needed.  */
  57 #ifdef HAVE_X_WINDOWS
  58 #define LIBS_SYSTEM -linet
  59 #endif
  60
  61 /* This system has job control.  */
  62 #undef NOMULTIPLEJOBS
  63
  64 /* Inhibit asm code in netinet/in.h.  Strictly speaking, only necessary
  65    when -traditional is being used, but it doesn't hurt to
  66    unconditionally define this.  */
  67 #define NO_ASM
  68
  69 /* -traditional is not necessary if the system header files are fixed to
  70    define getc and putc in the absence of _POSIX_SOURCE.  GCC's from 2.4.4
  71    on do this. */
  72 #if !defined (__GNUC__) || __GNUC__ < 2
  73 #  define C_SWITCH_SYSTEM -traditional
  74 #endif
  75
  76 /* Some versions of ISC are said to define S_IFLNK even tho
  77    they don't really support symlinks.  */
  78 #undef S_IFLNK