code.delx.au - gnu-emacs/blob - 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 HAVE_RENAME
  27 #define HAVE_CLOSEDIR
  28 #define MAXNAMLEN 512
  29 #define O_NDELAY O_NONBLOCK
  30 #define MEMORY_IN_STRING_H
  31
  32 /* -lcposix is always needed for rename.  -lPW is only needed if not gcc.  */
  33 #ifdef __GNUC__
  34 #define LIB_STANDARD -lcposix -lc
  35 #else
  36 #define LIB_STANDARD -lPW -lcposix -lc
  37 #endif
  38
  39 /* mt00@etherm.co.uk says this is needed for process.c.  */
  40 #define USE_UTIME
  41
  42 #define NO_X_DESTROY_DATABASE
  43
  44 /* This communicates with m-intel386.h.  */
  45 #define DONT_DEFINE_SIGNAL
  46
  47 /* May be needed to avoid undefined symbols such as gethostname,
  48    inet_addr, gethostbyname, socket, connect, ...  But if we are not
  49    compiling with X support, it's not needed.  */
  50 #ifdef HAVE_X_WINDOWS
  51 #define LIBS_SYSTEM -linet
  52 #endif
  53
  54 /* This system has job control.  */
  55 #undef NOMULTIPLEJOBS
  56
  57 /* Inhibit asm code in netinet/in.h.  Strictly speaking, only necessary
  58    when -traditional is being used, but it doesn't hurt to
  59    unconditionally define this.  */
  60 #define NO_ASM
  61
  62 /* The POSIX-ified system headers don't work with GCC.  */
  63 #ifdef __GNUC__
  64 #define C_SWITCH_SYSTEM -traditional
  65 #endif
  66
  67 /* Some versions of ISC are said to define S_IFLNK even tho
  68    they don't really support symlinks.  */
  69 #undef S_IFLNK