428
+ − 1 /* Synched up with: FSF 19.31. */
+ − 2
+ − 3 /* system description file for Interactive (ISC) Unix version 2.2 on
+ − 4 the 386. */
+ − 5
+ − 6 #include "usg5-3.h"
+ − 7
+ − 8 /* select (in -linet) works okay on X ptys, but not on the serial port.
+ − 9 karl@cs.umb.edu says that with that select call, subprocesses made by
+ − 10 (e.g.) M-x grep don't exit cleanly, they just hang. Similar problems
+ − 11 have been observed in ISC 3.0. */
+ − 12 #define BROKEN_SELECT_NON_X
+ − 13
+ − 14 /* karl@cs.umb.edu says that ISC's socket support (in -linet) isn't
+ − 15 what Emacs needs; it makes interrupt-shell-subjob and the like do
+ − 16 nothing. But that appears to have been another manifestation of
+ − 17 the broken select, so it should now be safe to define this again. */
+ − 18 #define HAVE_SOCKETS
+ − 19
+ − 20 #define NO_SOCKETS_IN_FILE_SYSTEM
+ − 21 #define NEED_NET_ERRNO_H
+ − 22
+ − 23 /* This keeps the .cdbx section that gcc puts out when generating
+ − 24 stabs-in-coff output, so Emacs can be debugged. --karl@cs.umb.edu. */
+ − 25 #define USG_SHARED_LIBRARIES
+ − 26
+ − 27 #define NO_FCHMOD
+ − 28
+ − 29 #define MAXNAMLEN 512
+ − 30 #define O_NDELAY O_NONBLOCK
+ − 31 #define MEMORY_IN_STRING_H
+ − 32
+ − 33 /* Tell gmalloc.c that we don't have memmove (system include files to the
+ − 34 contrary!). */
+ − 35 #define MEMMOVE_MISSING
+ − 36
+ − 37 /* -lPW is only needed if not using Gcc. We used to include -lcposix here
+ − 38 for the rename function, but some people say ISC's rename doesn't
+ − 39 work correctly with Emacs so we use Emacs' emulation instead. */
+ − 40 #if defined (__GNUC__)
+ − 41 # define LIB_STANDARD_1 -lcposix
+ − 42 #else /* !__GNUC__ */
+ − 43 # define LIB_STANDARD_1 -lPW
+ − 44 #endif /* !__GNUC__ */
+ − 45
+ − 46 /* LIB_STANDARD_1 is used both here and in LIBS_SYSTEM
+ − 47 (the latter for the sake of configure). */
+ − 48 #define LIB_STANDARD LIB_STANDARD_1 -lc
+ − 49
+ − 50 #define NO_X_DESTROY_DATABASE
+ − 51
+ − 52 /* -linet may be needed to avoid undefined symbols such as gethostname,
+ − 53 inet_addr, gethostbyname, socket, connect, ... */
+ − 54 #define LIBS_SYSTEM -linet LIB_STANDARD_1
+ − 55
+ − 56 /* Inhibit asm code in netinet/in.h. Strictly speaking, only necessary
+ − 57 when -traditional is being used, but it doesn't hurt to
+ − 58 unconditionally define this. */
+ − 59 #define NO_ASM
+ − 60
+ − 61 /* -traditional is not necessary if the system header files are fixed to
+ − 62 define getc and putc in the absence of _POSIX_SOURCE. GCC's from 2.4.4
+ − 63 on do this. */
+ − 64 #if !defined (__GNUC__) || __GNUC__ < 2
+ − 65 # define C_SWITCH_SYSTEM "-traditional"
+ − 66 #endif
+ − 67
+ − 68 /* Some versions of ISC are said to define S_IFLNK even tho
+ − 69 they don't really support symlinks. */
+ − 70 #undef S_IFLNK
