#include "usg5-4.h" #define IRIX5 #undef sigsetmask /* use sys_sigsetmask */ #undef _longjmp /* use system versions, not conservative aliases */ #undef _setjmp #define SETPGRP_RELEASES_CTTY #ifdef LIBS_SYSTEM #undef LIBS_SYSTEM #endif #ifdef LIB_STANDARD #undef LIB_STANDARD #endif #ifdef SYSTEM_TYPE #undef SYSTEM_TYPE #endif #define SYSTEM_TYPE "irix" #ifdef SETUP_SLAVE_PTY #undef SETUP_SLAVE_PTY #endif /* thomas@mathematik.uni-bremen.de says this is needed. */ /* Make process_send_signal work by "typing" a signal character on the pty. */ #define SIGNALS_VIA_CHARACTERS /* Define HAVE_ALLOCA to say that the system provides a properly working alloca function and it should be used. */ #define HAVE_ALLOCA #undef C_ALLOCA #ifndef NOT_C_CODE #ifndef __GNUC__ #include <alloca.h> #endif #endif /* SGI has all the fancy wait stuff, but we can't include sys/wait.h because it defines BIG_ENDIAN and LITTLE_ENDIAN (ugh!.) Instead we'll just define WNOHANG right here. (An implicit decl is good enough for wait3.) */ /* #define WNOHANG 0x1 */ /* No need to use sprintf to get the tty name--we get that from _getpty. */ #ifdef PTY_TTY_NAME_SPRINTF #undef PTY_TTY_NAME_SPRINTF #endif #define PTY_TTY_NAME_SPRINTF /* No need to get the pty name at all. */ #ifdef PTY_NAME_SPRINTF #undef PTY_NAME_SPRINTF #endif #define PTY_NAME_SPRINTF #ifdef emacs char *_getpty(); #endif /* We need only try once to open a pty. */ #define PTY_ITERATION /* Here is how to do it. */ #define PTY_OPEN \ { \ struct sigaction ocstat, cstat; \ char * name; \ sigemptyset(&cstat.sa_mask); \ cstat.sa_handler = SIG_DFL; \ cstat.sa_flags = 0; \ sigaction(SIGCLD, &cstat, &ocstat); \ name = _getpty (&fd, O_RDWR | O_NDELAY, 0600, 0); \ sigaction(SIGCLD, &ocstat, (struct sigaction *)0); \ if (name == 0) \ return -1; \ if (fd < 0) \ return -1; \ if (fstat (fd, &stb) < 0) \ return -1; \ strcpy (pty_name, name); \ } /* Since we use POSIX constructs in PTY_OPEN, we must force POSIX throughout. */ #define POSIX_SIGNALS /* Info from simon@lia.di.epfl.ch (Simon Leinen) suggests this is needed. */ #define GETPGRP_NO_ARG /* Ulimit(UL_GMEMLIM) is busted... */ #define ULIMIT_BREAK_VALUE 0x14000000 /* Tell process_send_signal to use VSUSP instead of VSWTCH. */ #define PREFER_VSUSP /* define MAIL_USE_FLOCK if the mailer uses flock to interlock access to /usr/spool/mail/$USER. The alternative is that a lock file named /usr/spool/mail/$USER.lock. */ #define MAIL_USE_FLOCK /* use K&R C */ #if 0 #ifndef __GNUC__ #define C_SWITCH_SYSTEM -cckr #endif #endif /* -g used not to work on Irix unless you used gas, and since gcc warns if you use it, turn off the warning. */ /* -g does now work, at least on recent Irix 6 versions with gcc 2.95; I'm not sure about Irix 5 -- fx */ #ifdef __GNUC__ #define C_DEBUG_SWITCH #endif /* Prevent the variable ospeed from being defined by -lcurses because it defines it with too few bytes. */ #define ospeed ospeed_ #define NARROWPROTO 1 #define USE_MMAP_FOR_BUFFERS 1