hcx   [plain text]


/*
 * config.h -- configure various defines for tcsh
 *
 * All source files should #include this FIRST.
 *
 * Configuration file for Harris Tahoe running CX/UX 5.1, CX/UX 7.1
 * Compile in ucb universe; tested with gcc 1.42 and cc.
 */

#ifndef _h_config
#define _h_config
/****************** System dependant compilation flags ****************/
/*
 * POSIX	This system supports IEEE Std 1003.1-1988 (POSIX).
 */
#undef POSIX

/*
 * POSIXJOBS	This system supports the optional IEEE Std 1003.1-1988 (POSIX)
 *		job control facilities.
 */
#define POSIXJOBS

/*
 * VFORK	This machine has a vfork().  
 *		It used to be that for job control to work, this define
 *		was mandatory. This is not the case any more.
 *		If you think you still need it, but you don't have vfork, 
 *		define this anyway and then do #define vfork fork.  
 *		I do this anyway on a Sun because of yellow pages brain damage,
 *		[should not be needed under 4.1]
 *		and on the iris4d cause	SGI's fork is sufficiently "virtual" 
 *		that vfork isn't necessary.  (Besides, SGI's vfork is weird).
 *		Note that some machines eg. rs6000 have a vfork, but not
 *		with the berkeley semantics, so we cannot use it there either.
 */
#undef VFORK

/*
 * BSDJOBS	You have BSD-style job control (both process groups and
 *		a tty that deals correctly
 */
#define BSDJOBS

/*
 * BSDTIMES	You have BSD-style process time stuff (like rusage)
 *		This may or may not be true.  For example, Apple Unix
 *		(OREO) has BSDJOBS but not BSDTIMES.
 */
#define BSDTIMES

/*
 * BSDLIMIT	You have BSD-style resource limit stuff (getrlimit/setrlimit)
 */
#define BSDLIMIT

/*
 * TERMIO	You have struct termio instead of struct sgttyb.
 * 		This is usually the case for SYSV systems, where
 *		BSD uses sgttyb. POSIX systems should define this
 *		anyway, even though they use struct termios.
 */
#ifdef _CX_UX
# undef TERMIO
#else
# define TERMIO
#endif

/*
 * SYSVREL	Your machine is SYSV based (HPUX, A/UX)
 *		NOTE: don't do this if you are on a Pyramid -- tcsh is
 *		built in a BSD universe.
 *		Set SYSVREL to 1, 2, 3, or 4, depending the version of System V
 *		you are running. Or set it to 0 if you are not SYSV based
 */
#define SYSVREL	0

/*
 * YPBUGS	Work around Sun YP bugs that cause expansion of ~username
 *		to send command output to /dev/null
 */
#undef YPBUGS


#ifdef _CX_UX
/*
 * ECHO_STYLE   Optionally change the behavior of the builtin echo
 *		BOTH_ECHO: Support both bsd options (-n) and sysv escapes (\nnn)
 *		BSD_ECHO:  Support only -n
 *		SYSV_ECHO: Support only sysv escapes (\nnn)
 *		NONE_ECHO: Pure echo.
 */
#define ECHO_STYLE BOTH_ECHO    /* Both BSD and SYSV options */
#endif


/****************** local defines *********************/
/*
 * It appears like 5.x defines hcx and does not define _CX_UX and
 * 7.x defines _CX_UX and does not define hcx. In tcsh we currently
 * use _CX_UX, maybe in the future we should try something neutral
 */

#if defined(hcx) && !defined(_CX_UX)
# define _CX_UX
#endif

#endif /* _h_config */