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- /* Synched up with: FSF 19.29. */
-
- /* system description file for Interactive (ISC) Unix version 2.2 on
- the 386. */
-
- #include "usg5-3.h"
-
- /* With this defined, subprocesses made by (e.g.) M-x grep don't exit
- cleanly, they just hang. ISC 2.2.1 does have select, in the -linet
- library, but I guess it's not what Emacs needs. --karl@cs.umb.edu */
- #undef HAVE_SELECT /* override configuration decision */
-
- /* Although ISC has sockets, again in -linet, again it's not what Emacs
- needs. With this defined, interrupt-shell-subjob and the like do
- nothing. --karl@cs.umb.edu */
- #undef HAVE_SOCKETS
-
- /* This keeps the .cdbx section that gcc puts out when generating
- stabs-in-coff output, so Emacs can be debugged. --karl@cs.umb.edu. */
- #define USG_SHARED_LIBRARIES
-
- #define NO_FCHMOD
-
- #define HAVE_PTYS
- #define MAXNAMLEN 512
- #define O_NDELAY O_NONBLOCK
- #define MEMORY_IN_STRING_H
-
- /* Tell gmalloc.c that we don't have memmove (system include files to the
- contrary!). */
- #define MEMMOVE_MISSING
-
- /* Send a signal to a subprocess by "typing" a signal character. */
- #define SIGNALS_VIA_CHARACTERS
-
- /* -lPW is only needed if not using Gcc. We used to include -lcposix here
- for the rename function, but some people say ISC's rename doesn't
- work correctly with Emacs so we use Emacs' emulation instead. */
- #if defined (__GNUC__)
- # define LIB_STANDARD -lcposix -lc
- #else /* !__GNUC__ */
- # define LIB_STANDARD -lPW -lc
- #endif /* !__GNUC__ */
-
- /* May be needed to avoid undefined symbols such as gethostname,
- inet_addr, gethostbyname, socket, connect, ... But if we are not
- compiling with X support, it's not needed. */
- #ifdef HAVE_X_WINDOWS
- #define LIBS_SYSTEM -linet
- #endif
-
- /* Inhibit asm code in netinet/in.h. Strictly speaking, only necessary
- when -traditional is being used, but it doesn't hurt to
- unconditionally define this. */
- #define NO_ASM
-
- /* -traditional is not necessary if the system header files are fixed to
- define getc and putc in the absence of _POSIX_SOURCE. GCC's from 2.4.4
- on do this. */
- #if !defined (__GNUC__) || __GNUC__ < 2
- # define C_SWITCH_SYSTEM -traditional
- #endif
-
- /* Some versions of ISC are said to define S_IFLNK even tho
- they don't really support symlinks. */
- #undef S_IFLNK
-