[unix-history] / usr.bin / elvis / config.h

/*
 * vi configuration file
 * We try to automatically configure to various compilers and operating
 * systems. Extend the autoconf section as needed.
 */

#ifndef _CONFIG_H
# define _CONFIG_H

/*************************** autoconf section ************************/

/* Commodore-Amiga */
#ifdef	amiga
# define AMIGA		1
# define COMPILED_BY	"Manx Aztec C 5.2b"
# define TINYSTACK	1
#endif

/* standard unix V (?) */
#ifdef	M_SYSV
# define UNIXV		1
# ifdef M_XENIX
#  ifndef M_I386
#   define TINYSTACK	1
#  endif
# endif
# undef COHERENT
#endif

/* xelos system, University of Ulm */
#ifdef	xelos
# define UNIXV		1
#endif

/* BSD UNIX? */
#ifdef bsd
# define BSD		1
#else
# ifdef sun
#  ifndef M_SYSV
#   define BSD		1
#  endif
# endif
#endif

/* Microsoft C: sorry, Watcom does the same thing */
#ifdef	M_I86
# ifndef M_SYSV
#  define MSDOS		1
#  ifdef IBMC2
#   define COMPILED_BY	"IBM C/2 1.00"
#  else
#   define MICROSOFT	1
#   define COMPILED_BY	"Microsoft C 5.10"
#  endif
#  define TINYSTACK	1
# endif
#endif

/* Borland's Turbo C */
#ifdef	__TURBOC__
# define MSDOS		1
# define TURBOC		1
# ifdef __BORLANDC__
# define COMPILED_BY	"Borland C 2.00"
# else
# define COMPILED_BY	(__TURBOC__ >= 661 ? "Turbo C++ 1.00" : "Turbo C 2.00")
# endif
# define TINYSTACK	1
#endif

/* Tos Mark-Williams */
#ifdef	M68000
# define TOS 1
# define COMPILED_BY	"Mark Williams C"
# define TINYSTACK	1
#endif

/* Tos GNU-C */
#ifdef __atarist__
# ifdef __gem__
#  define TOS 1
#  define COMPILED_BY	"GNU-C " __VERSION__
#  define TINYSTACK	1
# endif
#endif

/* OS9/68000 */
#ifdef	OSK
# define COMPILED_BY	"Microware C V2.3 Edition 40"
# define TINYSTACK	1
#endif

/* DEC Rainbow, running MS-DOS (handled by earlier MS-DOS tests) */
/* (would need -DRAINBOW in CFLAGS to compile a Rainbow-compatible .EXE) */

#ifdef VMS
# define COMPILED_BY    "VAX/VMS VAXC compiler"
# undef VMS
# define VMS 1
#endif


#ifdef COHERENT
# ifdef _I386
#  define COH_386 1
#  define COH_286 0
# else
#  define COH_386 0
#  define COH_286 1
# endif
# undef COHERENT
# define COHERENT 1
#endif

/*************************** end of autoconf section ************************/

/* All undefined symbols are defined to zero here, to allow for older    */
/* compilers which dont understand #if defined() or #if UNDEFINED_SYMBOL */

/*************************** operating systems *****************************/
 
#ifndef	BSD
# define BSD	0		/* UNIX - Berkeley 4.x */
#endif

#ifndef	UNIXV
# define UNIXV	0		/* UNIX - AT&T SYSV */
#endif

#ifndef	UNIX7
# define UNIX7	0		/* UNIX - version 7 */
#endif

#ifndef	MSDOS
# define MSDOS	0		/* PC		*/
#endif

#ifndef	TOS
# define TOS	0		/* Atari ST	*/
#endif

#ifndef	AMIGA
# define AMIGA	0		/* Commodore Amiga */
#endif

#ifndef OSK
# define OSK	0		/* OS-9 / 68k */
#endif

#ifndef COHERENT
# define COHERENT 0		/* Coherent */
#endif

#ifndef RAINBOW			/* DEC Rainbow support, under MS-DOS */
# define RAINBOW 0
#endif

#ifndef VMS
# define VMS 0                  /* VAX/VMS */
#endif

				/* Minix has no predefines */
#if !BSD && !UNIXV && !UNIX7 && !MSDOS && !TOS && !AMIGA && !OSK && !COHERENT && !VMS
# define MINIX	1
#else
# define MINIX	0
#endif

				/* generic combination of Unices */
#if UNIXV || UNIX7 || BSD || MINIX || COHERENT
# define ANY_UNIX 1
#else
# define ANY_UNIX 0
#endif

#ifndef TINYSTACK
# define TINYSTACK 0
#endif

/*************************** compilers **************************************/
 
#ifndef	AZTEC_C
# define AZTEC_C	0
#endif

#ifndef	MICROSOFT
# define MICROSOFT	0
#endif

#ifndef	TURBOC
# define TURBOC		0
#endif

/* Should we use "new style" ANSI C prototypes? */
#ifdef __STDC__
# define NEWSTYLE 1
#endif
#ifdef __cplusplus
# define NEWSTYLE 1
#endif
#ifndef NEWSTYLE
# define NEWSTYLE 0
#endif

#if NEWSTYLE
# define P_(s) s
#else
# define P_(s) ()
#endif

/******************************* Credit ************************************/

#if MSDOS
# define CREDIT "Ported to MS-DOS by Guntram Blohm & Martin Patzel"
# if RAINBOW
#  define CREDIT2 "Rainbow support added by Willett Kempton"
# endif
#endif

#if AMIGA
# define CREDIT "Ported to AmigaDOS 2.04 by Mike Rieser & Dale Rahn"
#endif

#if TOS
# define CREDIT "Ported to Atari/TOS by Guntram Blohm & Martin Patzel"
#endif

#if OSK
# define CREDIT	"Ported to Microware OS9/68k by Peter Reinig"
#endif

#if COHERENT
# define CREDIT	"Ported to Coherent by Esa Ahola"
#endif

#if VMS
# define CREDIT "Ported to VAX/VMS by John Campbell"
#endif
/*************************** functions depending on OS *********************/

/* There are two terminal-related functions that we need: ttyread() and
 * ttywrite().  The ttyread() function implements read-with-timeout and is
 * a true function on all systems.  The ttywrite() function is almost always
 * just a macro...
 */
#if !TOS && !AMIGA
# define ttywrite(buf, len)	write(1, buf, (unsigned)(len))	/* raw write */
#endif

/* The strchr() function is an official standard now, so everybody has it
 * except Unix version 7 (which is old) and BSD Unix (which is academic).
 * Those guys use something called index() to do the same thing.
 */
#if BSD || UNIX7 || OSK
# define strchr	index
# define strrchr rindex
#endif
#if !NEWSTYLE
extern char *strchr();
#endif

/* BSD uses bcopy() instead of memcpy() */
#if BSD
# define memcpy(dest, src, siz)	bcopy(src, dest, siz)
#endif

/* BSD uses getwd() instead of getcwd().  The arguments are a little different,
 * but we'll ignore that and hope for the best; adding arguments to the macro
 * would mess up an "extern" declaration of the function.
 *
 * Also, the Coherent-286 uses getwd(), but Coherent-386 uses getcwd()
 */
#if BSD
#ifndef __386BSD__
# define getcwd	getwd
#endif
#endif
#if COH_286
# define getcwd getwd
#endif
extern char *getcwd();

/* text versa binary mode for read/write */
#if !TOS
#define	tread(fd,buf,n)		read(fd,buf,(unsigned)(n))
#define twrite(fd,buf,n)	write(fd,buf,(unsigned)(n))
#endif

/**************************** Compiler quirks *********************************/

/* the UNIX version 7 and (some) TOS compilers, don't allow "void" */
#if UNIX7 || TOS
# define void int
#endif

/* as far as I know, all compilers except version 7 support unsigned char */
/* NEWFLASH: the Minix-ST compiler has subtle problems with unsigned char */
#if UNIX7 || MINIX
# define UCHAR(c)	((c) & 0xff)
# define uchar		char
#else
# define UCHAR(c)	((unsigned char)(c))
# define uchar		unsigned char
#endif

/* Some compilers prefer to have malloc declared as returning a (void *) */
/* ANSI, on the other hand, needs the arguments to free() to be cast */
#ifndef	__STDC__
# if BSD || AMIGA || MINIX
extern void *malloc();
#  define _free_(ptr)	free((void *)ptr)
# else
extern char *malloc();
#  define _free_(ptr)	free((char *)ptr)
# endif
#else
# define _free_(ptr)	free((void *)ptr)
#endif	/* __STDC__ */

/* everybody but Amiga wants lseek declared here */
#if !AMIGA
extern long lseek();
#endif

/* ANSI C has getenv() declared in stdlib.h, which we've already included.
 * Other compilers will need it declared here, though.
 */
#ifndef __STDC__
extern char *getenv();
#endif

/* Signal handler functions used to return an int value, which was ignored.
 * On newer systems, signal handlers are void functions.  Here, we try to
 * guess the proper return type for this system.
 */
#ifdef __STDC__
# define SIGTYPE void
#else
# if MSDOS
#  define SIGTYPE void
# else
#  if UNIXV
#   define SIGTYPE void		/* Note: This is wrong for SCO Xenix. */
#  endif
# endif
#endif
#ifndef SIGTYPE
# define SIGTYPE int
#endif

/******************* Names of files and environment vars **********************/

#if ANY_UNIX
# ifndef TMPDIR
#  if MINIX
#   define TMPDIR	"/usr/tmp"	/* Keep elvis' temp files off RAM disk! */
#  else
#   define TMPDIR	"/var/tmp"		/* directory where temp files live */
#  endif
# endif
# ifndef PRSVDIR
#  define PRSVDIR	"/var/preserve"	/* directory where preserved file live */
# endif
# ifndef PRSVINDEX
#  define PRSVINDEX	"/var/preserve/Index" /* index of files in PRSVDIR */
# endif
# ifndef EXRC
#  define EXRC		".exrc"		/* init file in current directory */
# endif
# define SCRATCHOUT	"%s/soXXXXXX"	/* temp file used as input to filter */
# ifndef SHELL
#  define SHELL		"/bin/sh"	/* default shell */
# endif
# if COHERENT
#  ifndef REDIRECT
#   define REDIRECT	">"		/* Coherent CC writes errors to stdout */
#  endif
# endif
# define gethome(x)	getenv("HOME")
#endif

#if AMIGA		/* Specify AMIGA environment */
# ifndef CC_COMMAND
#  define CC_COMMAND	"cc"		/* generic C compiler */
# endif
# ifndef COLON
#  define COLON		':'		/* Amiga files can also end in `:' */
# endif
# ifndef SYSEXRC
#  define SYSEXRC	"S:" EXRC	/* name of ".exrc" file in system dir */
# endif
# ifndef MAXRCLEN
#  define MAXRCLEN	2048		/* max size of a .exrc file */
# endif
# ifndef NBUFS
#  define NBUFS		10		/* must be at least 3 -- more is better */
# endif
# ifndef NEEDSYNC
#  define NEEDSYNC	TRUE		/* assume ":se sync" by default */
# endif
# ifndef PRSVDIR
#  define PRSVDIR	"Elvis:"	/* directory where preserved file live */
# endif
# ifndef PRSVINDEX
#  define PRSVINDEX	"Elvis:Index"	/* index of files in PRSVDIR */
# endif
# ifndef REDIRECT
#  define REDIRECT	">"		/* Amiga writes errors to stdout */
# endif
# ifndef SCRATCHIN
#  define SCRATCHIN	"%sSIXXXXXX"
# endif
# ifndef SCRATCHOUT
#  define SCRATCHOUT	"%sSOXXXXXX"
# endif
# ifndef SHELL
#  define SHELL		"newshell"	/* default shell */
# endif
# ifndef TERMTYPE
#  define TERMTYPE	"amiga"		/* default termtype */
# endif
# ifndef TMPDIR				/* for AMIGA should end in `:' or `/' */
#  define TMPDIR	"T:"		/* directory where temp files live */
# endif
# ifndef TMPNAME
#  define TMPNAME	"%selv_%x.%x"	/* format of names for temp files */
# endif
# define gethome(x)	getenv("HOME")
#endif

#if MSDOS || TOS
/* do not change TMPNAME and SCRATCH*: they MUST begin with '%s\\'! */
# ifndef TMPDIR
#  define TMPDIR	"C:\\tmp"	/* directory where temp files live */
# endif
# ifndef PRSVDIR
#  define PRSVDIR	"C:\\preserve"	/* directory where preserved file live */
# endif
# ifndef PRSVINDEX
#  define PRSVINDEX	"C:\\preserve\\Index" /* index of files in PRSVDIR */
# endif
# define TMPNAME	"%s\\elv_%x.%x" /* temp file */
# if MSDOS
#  if MICROSOFT
#   define CC_COMMAND	"cl -c"		/* C compiler */
#  else
#   if __BORLANDC__  /* Borland C */
#    define CC_COMMAND	"bcc"		/* C compiler */
#   else
#   if TURBOC        /* Turbo C */
#    define CC_COMMAND	"tcc"		/* C compiler */
#   endif	/* TURBOC */
#   endif	/* BORLANDC */
#  endif		/* MICROSOFT */
# endif		/* MSDOS */
# define SCRATCHIN	"%s\\siXXXXXX"	/* DOS ONLY - output of filter program */
# define SCRATCHOUT	"%s\\soXXXXXX"	/* temp file used as input to filter */
# define SLASH		'\\'
# ifndef SHELL
#  if TOS
#   define SHELL	"shell.ttp"	/* default shell */
#  else
#   define SHELL	"command.com"	/* default shell */
#  endif
# endif
# define NEEDSYNC	TRUE		/* assume ":se sync" by default */
# if TOS && __GNUC__			/* probably on other systems, too */
#  define REDIRECT	"2>"		/* GNUC reports on 2, others on 1 */
#  define CC_COMMAND	"gcc -c"
# else
#  define REDIRECT	">"		/* shell's redirection of stderr */
# endif
#endif

#if VMS
/* do not change TMPNAME, and SCRATCH*: they MUST begin with '%s\\'! */
# ifndef TMPDIR
#  define TMPDIR        "sys$scratch:"  /* directory where temp files live */
# endif
# define TMPNAME        "%selv_%x.%x;1" /* temp file */
# define SCRATCHIN      "%ssiXXXXXX"    /* DOS ONLY - output of filter program */
# define SCRATCHOUT     "%ssoXXXXXX"    /* temp file used as input to filter */
# define SLASH          '\:'  /* Worry point... jdc */
# ifndef SHELL
#   define SHELL        ""      /* default shell */
# endif
# define REDIRECT       ">"             /* shell's redirection of stderr */
# define tread(fd,buf,n)  vms_read(fd,buf,(unsigned)(n))
# define close vms_close
# define lseek vms_lseek
# define unlink vms_delete
# define delete __delete   /* local routine conflicts w/VMS rtl routine. */
# define rpipe vms_rpipe
# define rpclose vms_rpclose
# define ttyread vms_ttyread
# define gethome(x) getenv("HOME")
/* There is no sync() on vms */
# define sync()
/* jdc -- seems VMS external symbols are case insensitive */
# define m_fWord m_fw_ord
# define m_bWord m_bw_ord
# define m_eWord m_ew_ord
# define m_Nsrch m_n_srch
# define m_Fch   m_f_ch
# define m_Tch   m_t_ch
# define v_Xchar v_x_char
/* jdc -- also, braindead vms curses always found by linker. */
# define LINES elvis_LINES
# define COLS  elvis_COLS
# define curscr elvis_curscr
# define stdscr elvis_stdscr
# define initscr elvis_initscr
# define endwin  elvis_endwin
# define wrefresh elvis_wrefresh
#endif

#if OSK
# ifndef TMPDIR
#  define TMPDIR	"/dd/tmp"	   /* directory where temp files live */
# endif
# ifndef PRSVDIR
#  define PRSVDIR	"/dd/usr/preserve" /* directory where preserved file live */
# endif
# ifndef PRSVINDEX
#  define PRSVINDEX	"/dd/usr/preserve/Index" /* index of files in PRSVDIR */
# endif
# ifndef CC_COMMAND
#  define CC_COMMAND	"cc -r"		   /* name of the compiler */
# endif
# ifndef EXRC
#  define EXRC		".exrc"		   /* init file in current directory */
# endif
# define SCRATCHOUT	"%s/soXXXXXX"	   /* temp file used as input to filter */
# ifndef SHELL
#  define SHELL		"shell"		   /* default shell */
# endif
# define FILEPERMS	(S_IREAD|S_IWRITE) /* file permissions used for creat() */
# define REDIRECT	">>-"		   /* shell's redirection of stderr */
# define sync()				   /* OS9 doesn't need a sync() */
# define gethome(x)	getenv("HOME")
#endif

#ifndef	TAGS
# define TAGS		"tags"		/* name of the tags file */
#endif

#ifndef TMPNAME
# define TMPNAME	"%s/elv_%x.%x"	/* format of names for temp files */
#endif

#ifndef EXINIT
# define EXINIT		"EXINIT"	/* name of EXINIT environment variable */
#endif

#ifndef	EXRC
# define EXRC		"elvis.rc"	/* name of ".exrc" file in current dir */
#endif

#ifndef HMEXRC
# define HMEXRC		EXRC		/* name of ".exrc" file in home dir */
#endif

#ifndef	KEYWORDPRG
# define KEYWORDPRG	"ref"
#endif

#ifndef	SCRATCHOUT
# define SCRATCHIN	"%s/SIXXXXXX"
# define SCRATCHOUT	"%s/SOXXXXXX"
#endif

#ifndef ERRLIST
# define ERRLIST	"errs"
#endif

#ifndef	SLASH
# define SLASH		'/'
#endif

#ifndef SHELL
# define SHELL		"shell"
#endif

#ifndef REG
# define REG		register
#endif

#ifndef NEEDSYNC
# define NEEDSYNC	FALSE
#endif

#ifndef FILEPERMS
# define FILEPERMS	0666
#endif

#ifndef PRESERVE
# define PRESERVE	"/usr/libexec/elvispreserve"	/* name of the "preserve" program */
#endif

#ifndef CC_COMMAND
# define CC_COMMAND	"cc -c"
#endif

#ifndef MAKE_COMMAND
# define MAKE_COMMAND	"make"
#endif

#ifndef REDIRECT
# define REDIRECT	"2>"
#endif

#ifndef BLKSIZE
# ifdef CRUNCH
#  define BLKSIZE	1024
# else
#  define BLKSIZE	2048
# endif
#endif

#ifndef KEYBUFSIZE
# define KEYBUFSIZE	1000
#endif

#ifndef MAILER
# define MAILER		"mail"
#endif

#ifndef gethome
extern char *gethome();
#endif

#endif  /* ndef _CONFIG_H */
Commit	Line	Data
15637ed4 RG	1	/*
15637ed4 RG	2	* vi configuration file
08746e8b AM	3	* We try to automatically configure to various compilers and operating
08746e8b AM	4	* systems. Extend the autoconf section as needed.
15637ed4 RG	5	*/
15637ed4 RG	6
08746e8b AM	7	#ifndef _CONFIG_H
	8	# define _CONFIG_H
	9
	10	/************************* autoconf section **********************/
	11
	12	/* Commodore-Amiga */
	13	#ifdef amiga
	14	# define AMIGA 1
	15	# define COMPILED_BY "Manx Aztec C 5.2b"
	16	# define TINYSTACK 1
	17	#endif
	18
	19	/* standard unix V (?) */
	20	#ifdef M_SYSV
	21	# define UNIXV 1
	22	# ifdef M_XENIX
	23	# ifndef M_I386
	24	# define TINYSTACK 1
	25	# endif
	26	# endif
	27	# undef COHERENT
	28	#endif
	29
	30	/* xelos system, University of Ulm */
	31	#ifdef xelos
	32	# define UNIXV 1
	33	#endif
	34
	35	/* BSD UNIX? */
	36	#ifdef bsd
15637ed4	37	# define BSD 1
08746e8b AM	38	#else
	39	# ifdef sun
	40	# ifndef M_SYSV
	41	# define BSD 1
	42	# endif
	43	# endif
	44	#endif
	45
	46	/* Microsoft C: sorry, Watcom does the same thing */
	47	#ifdef M_I86
	48	# ifndef M_SYSV
	49	# define MSDOS 1
	50	# ifdef IBMC2
	51	# define COMPILED_BY "IBM C/2 1.00"
	52	# else
	53	# define MICROSOFT 1
	54	# define COMPILED_BY "Microsoft C 5.10"
	55	# endif
	56	# define TINYSTACK 1
	57	# endif
	58	#endif
	59
	60	/* Borland's Turbo C */
	61	#ifdef __TURBOC__
	62	# define MSDOS 1
	63	# define TURBOC 1
	64	# ifdef __BORLANDC__
	65	# define COMPILED_BY "Borland C 2.00"
	66	# else
	67	# define COMPILED_BY (__TURBOC__ >= 661 ? "Turbo C++ 1.00" : "Turbo C 2.00")
	68	# endif
	69	# define TINYSTACK 1
	70	#endif
	71
	72	/* Tos Mark-Williams */
	73	#ifdef M68000
	74	# define TOS 1
	75	# define COMPILED_BY "Mark Williams C"
	76	# define TINYSTACK 1
	77	#endif
	78
	79	/* Tos GNU-C */
	80	#ifdef __atarist__
	81	# ifdef __gem__
	82	# define TOS 1
	83	# define COMPILED_BY "GNU-C " __VERSION__
	84	# define TINYSTACK 1
	85	# endif
	86	#endif
15637ed4	87
08746e8b AM	88	/* OS9/68000 */
	89	#ifdef OSK
	90	# define COMPILED_BY "Microware C V2.3 Edition 40"
	91	# define TINYSTACK 1
	92	#endif
	93
	94	/* DEC Rainbow, running MS-DOS (handled by earlier MS-DOS tests) */
	95	/* (would need -DRAINBOW in CFLAGS to compile a Rainbow-compatible .EXE) */
	96
	97	#ifdef VMS
	98	# define COMPILED_BY "VAX/VMS VAXC compiler"
	99	# undef VMS
	100	# define VMS 1
	101	#endif
	102
	103
	104	#ifdef COHERENT
	105	# ifdef _I386
	106	# define COH_386 1
	107	# define COH_286 0
	108	# else
	109	# define COH_386 0
	110	# define COH_286 1
	111	# endif
	112	# undef COHERENT
	113	# define COHERENT 1
	114	#endif
	115
	116	/************************* end of autoconf section **********************/
15637ed4 RG	117
	118	/* All undefined symbols are defined to zero here, to allow for older */
	119	/* compilers which dont understand #if defined() or #if UNDEFINED_SYMBOL */
	120
08746e8b AM	121	/************************* operating systems ***************************/
	122
	123	#ifndef BSD
	124	# define BSD 0 /* UNIX - Berkeley 4.x */
	125	#endif
	126
	127	#ifndef UNIXV
15637ed4	128	# define UNIXV 0 /* UNIX - AT&T SYSV */
08746e8b AM	129	#endif
	130
	131	#ifndef UNIX7
15637ed4	132	# define UNIX7 0 /* UNIX - version 7 */
08746e8b AM	133	#endif
	134
	135	#ifndef MSDOS
15637ed4	136	# define MSDOS 0 /* PC */
08746e8b AM	137	#endif
	138
	139	#ifndef TOS
15637ed4	140	# define TOS 0 /* Atari ST */
08746e8b AM	141	#endif
	142
	143	#ifndef AMIGA
15637ed4	144	# define AMIGA 0 /* Commodore Amiga */
08746e8b AM	145	#endif
	146
	147	#ifndef OSK
15637ed4	148	# define OSK 0 /* OS-9 / 68k */
08746e8b AM	149	#endif
	150
	151	#ifndef COHERENT
15637ed4	152	# define COHERENT 0 /* Coherent */
08746e8b AM	153	#endif
	154
	155	#ifndef RAINBOW /* DEC Rainbow support, under MS-DOS */
	156	# define RAINBOW 0
	157	#endif
	158
	159	#ifndef VMS
	160	# define VMS 0 /* VAX/VMS */
	161	#endif
	162
	163	/* Minix has no predefines */
	164	#if !BSD && !UNIXV && !UNIX7 && !MSDOS && !TOS && !AMIGA && !OSK && !COHERENT && !VMS
	165	# define MINIX 1
	166	#else
15637ed4	167	# define MINIX 0
08746e8b	168	#endif
15637ed4	169
08746e8b AM	170	/* generic combination of Unices */
08746e8b AM	171	#if UNIXV \|\| UNIX7 \|\| BSD \|\| MINIX \|\| COHERENT
15637ed4	172	# define ANY_UNIX 1
08746e8b AM	173	#else
	174	# define ANY_UNIX 0
	175	#endif
	176
	177	#ifndef TINYSTACK
	178	# define TINYSTACK 0
	179	#endif
	180
	181	/************************* compilers ************************************/
	182
	183	#ifndef AZTEC_C
	184	# define AZTEC_C 0
	185	#endif
	186
	187	#ifndef MICROSOFT
	188	# define MICROSOFT 0
	189	#endif
	190
	191	#ifndef TURBOC
	192	# define TURBOC 0
	193	#endif
	194
	195	/* Should we use "new style" ANSI C prototypes? */
	196	#ifdef __STDC__
	197	# define NEWSTYLE 1
	198	#endif
	199	#ifdef __cplusplus
	200	# define NEWSTYLE 1
	201	#endif
	202	#ifndef NEWSTYLE
	203	# define NEWSTYLE 0
	204	#endif
	205
	206	#if NEWSTYLE
	207	# define P_(s) s
	208	#else
	209	# define P_(s) ()
	210	#endif
15637ed4 RG	211
	212	/***************************** Credit **********************************/
	213
	214	#if MSDOS
	215	# define CREDIT "Ported to MS-DOS by Guntram Blohm & Martin Patzel"
08746e8b AM	216	# if RAINBOW
	217	# define CREDIT2 "Rainbow support added by Willett Kempton"
	218	# endif
	219	#endif
	220
	221	#if AMIGA
	222	# define CREDIT "Ported to AmigaDOS 2.04 by Mike Rieser & Dale Rahn"
15637ed4 RG	223	#endif
	224
	225	#if TOS
	226	# define CREDIT "Ported to Atari/TOS by Guntram Blohm & Martin Patzel"
	227	#endif
	228
	229	#if OSK
	230	# define CREDIT "Ported to Microware OS9/68k by Peter Reinig"
	231	#endif
	232
	233	#if COHERENT
	234	# define CREDIT "Ported to Coherent by Esa Ahola"
	235	#endif
	236
08746e8b AM	237	#if VMS
	238	# define CREDIT "Ported to VAX/VMS by John Campbell"
	239	#endif
15637ed4 RG	240	/************************* functions depending on OS *******************/
15637ed4 RG	241
08746e8b AM	242	/* There are two terminal-related functions that we need: ttyread() and
	243	* ttywrite(). The ttyread() function implements read-with-timeout and is
	244	* a true function on all systems. The ttywrite() function is almost always
	245	* just a macro...
	246	*/
	247	#if !TOS && !AMIGA
	248	# define ttywrite(buf, len) write(1, buf, (unsigned)(len)) /* raw write */
	249	#endif
	250
	251	/* The strchr() function is an official standard now, so everybody has it
	252	* except Unix version 7 (which is old) and BSD Unix (which is academic).
	253	* Those guys use something called index() to do the same thing.
	254	*/
	255	#if BSD \|\| UNIX7 \|\| OSK
	256	# define strchr index
	257	# define strrchr rindex
	258	#endif
	259	#if !NEWSTYLE
15637ed4	260	extern char *strchr();
08746e8b AM	261	#endif
	262
	263	/* BSD uses bcopy() instead of memcpy() */
	264	#if BSD
	265	# define memcpy(dest, src, siz) bcopy(src, dest, siz)
	266	#endif
	267
	268	/* BSD uses getwd() instead of getcwd(). The arguments are a little different,
	269	* but we'll ignore that and hope for the best; adding arguments to the macro
	270	* would mess up an "extern" declaration of the function.
	271	*
	272	* Also, the Coherent-286 uses getwd(), but Coherent-386 uses getcwd()
	273	*/
	274	#if BSD
	275	#ifndef __386BSD__
	276	# define getcwd getwd
	277	#endif
	278	#endif
	279	#if COH_286
	280	# define getcwd getwd
	281	#endif
	282	extern char *getcwd();
15637ed4	283
08746e8b AM	284	/* text versa binary mode for read/write */
08746e8b AM	285	#if !TOS
15637ed4 RG	286	#define tread(fd,buf,n) read(fd,buf,(unsigned)(n))
15637ed4 RG	287	#define twrite(fd,buf,n) write(fd,buf,(unsigned)(n))
08746e8b AM	288	#endif
	289
	290	/************************** Compiler quirks *******************************/
15637ed4	291
08746e8b AM	292	/* the UNIX version 7 and (some) TOS compilers, don't allow "void" */
	293	#if UNIX7 \|\| TOS
	294	# define void int
	295	#endif
	296
	297	/* as far as I know, all compilers except version 7 support unsigned char */
	298	/* NEWFLASH: the Minix-ST compiler has subtle problems with unsigned char */
	299	#if UNIX7 \|\| MINIX
	300	# define UCHAR(c) ((c) & 0xff)
	301	# define uchar char
	302	#else
	303	# define UCHAR(c) ((unsigned char)(c))
	304	# define uchar unsigned char
	305	#endif
15637ed4	306
08746e8b AM	307	/* Some compilers prefer to have malloc declared as returning a (void ) /
	308	/* ANSI, on the other hand, needs the arguments to free() to be cast */
	309	#ifndef __STDC__
	310	# if BSD \|\| AMIGA \|\| MINIX
15637ed4	311	extern void *malloc();
08746e8b AM	312	# define _free_(ptr) free((void *)ptr)
	313	# else
	314	extern char *malloc();
	315	# define _free_(ptr) free((char *)ptr)
	316	# endif
	317	#else
	318	# define _free_(ptr) free((void *)ptr)
	319	#endif /* __STDC__ */
	320
	321	/* everybody but Amiga wants lseek declared here */
	322	#if !AMIGA
	323	extern long lseek();
	324	#endif
15637ed4	325
08746e8b AM	326	/* ANSI C has getenv() declared in stdlib.h, which we've already included.
	327	* Other compilers will need it declared here, though.
	328	*/
	329	#ifndef __STDC__
	330	extern char *getenv();
15637ed4 RG	331	#endif
15637ed4 RG	332
08746e8b AM	333	/* Signal handler functions used to return an int value, which was ignored.
	334	* On newer systems, signal handlers are void functions. Here, we try to
	335	* guess the proper return type for this system.
	336	*/
	337	#ifdef __STDC__
	338	# define SIGTYPE void
	339	#else
	340	# if MSDOS
	341	# define SIGTYPE void
	342	# else
	343	# if UNIXV
	344	# define SIGTYPE void /* Note: This is wrong for SCO Xenix. */
	345	# endif
	346	# endif
	347	#endif
	348	#ifndef SIGTYPE
	349	# define SIGTYPE int
	350	#endif
15637ed4 RG	351
	352	/***************** Names of files and environment vars ********************/
	353
08746e8b AM	354	#if ANY_UNIX
	355	# ifndef TMPDIR
	356	# if MINIX
	357	# define TMPDIR "/usr/tmp" /* Keep elvis' temp files off RAM disk! */
	358	# else
	359	# define TMPDIR "/var/tmp" /* directory where temp files live */
	360	# endif
	361	# endif
	362	# ifndef PRSVDIR
	363	# define PRSVDIR "/var/preserve" /* directory where preserved file live */
	364	# endif
	365	# ifndef PRSVINDEX
	366	# define PRSVINDEX "/var/preserve/Index" /* index of files in PRSVDIR */
	367	# endif
15637ed4 RG	368	# ifndef EXRC
	369	# define EXRC ".exrc" /* init file in current directory */
	370	# endif
	371	# define SCRATCHOUT "%s/soXXXXXX" /* temp file used as input to filter */
15637ed4 RG	372	# ifndef SHELL
	373	# define SHELL "/bin/sh" /* default shell */
	374	# endif
08746e8b AM	375	# if COHERENT
	376	# ifndef REDIRECT
	377	# define REDIRECT ">" /* Coherent CC writes errors to stdout */
	378	# endif
	379	# endif
	380	# define gethome(x) getenv("HOME")
	381	#endif
	382
	383	#if AMIGA /* Specify AMIGA environment */
	384	# ifndef CC_COMMAND
	385	# define CC_COMMAND "cc" /* generic C compiler */
	386	# endif
	387	# ifndef COLON
	388	# define COLON ':' /* Amiga files can also end in `:' */
	389	# endif
	390	# ifndef SYSEXRC
	391	# define SYSEXRC "S:" EXRC /* name of ".exrc" file in system dir */
	392	# endif
	393	# ifndef MAXRCLEN
	394	# define MAXRCLEN 2048 /* max size of a .exrc file */
	395	# endif
	396	# ifndef NBUFS
	397	# define NBUFS 10 /* must be at least 3 -- more is better */
	398	# endif
	399	# ifndef NEEDSYNC
	400	# define NEEDSYNC TRUE /* assume ":se sync" by default */
	401	# endif
15637ed4	402	# ifndef PRSVDIR
08746e8b	403	# define PRSVDIR "Elvis:" /* directory where preserved file live */
15637ed4 RG	404	# endif
15637ed4 RG	405	# ifndef PRSVINDEX
08746e8b AM	406	# define PRSVINDEX "Elvis:Index" /* index of files in PRSVDIR */
	407	# endif
	408	# ifndef REDIRECT
	409	# define REDIRECT ">" /* Amiga writes errors to stdout */
	410	# endif
	411	# ifndef SCRATCHIN
	412	# define SCRATCHIN "%sSIXXXXXX"
	413	# endif
	414	# ifndef SCRATCHOUT
	415	# define SCRATCHOUT "%sSOXXXXXX"
	416	# endif
	417	# ifndef SHELL
	418	# define SHELL "newshell" /* default shell */
	419	# endif
	420	# ifndef TERMTYPE
	421	# define TERMTYPE "amiga" /* default termtype */
	422	# endif
	423	# ifndef TMPDIR /* for AMIGA should end in `:' or `/' */
	424	# define TMPDIR "T:" /* directory where temp files live */
	425	# endif
	426	# ifndef TMPNAME
	427	# define TMPNAME "%selv_%x.%x" /* format of names for temp files */
	428	# endif
	429	# define gethome(x) getenv("HOME")
	430	#endif
	431
	432	#if MSDOS \|\| TOS
	433	/* do not change TMPNAME and SCRATCH: they MUST begin with '%s\\'! /
	434	# ifndef TMPDIR
	435	# define TMPDIR "C:\\tmp" /* directory where temp files live */
	436	# endif
	437	# ifndef PRSVDIR
	438	# define PRSVDIR "C:\\preserve" /* directory where preserved file live */
	439	# endif
	440	# ifndef PRSVINDEX
	441	# define PRSVINDEX "C:\\preserve\\Index" /* index of files in PRSVDIR */
	442	# endif
	443	# define TMPNAME "%s\\elv_%x.%x" /* temp file */
	444	# if MSDOS
	445	# if MICROSOFT
	446	# define CC_COMMAND "cl -c" /* C compiler */
	447	# else
	448	# if __BORLANDC__ /* Borland C */
	449	# define CC_COMMAND "bcc" /* C compiler */
	450	# else
	451	# if TURBOC /* Turbo C */
	452	# define CC_COMMAND "tcc" /* C compiler */
	453	# endif /* TURBOC */
	454	# endif /* BORLANDC */
	455	# endif /* MICROSOFT */
	456	# endif /* MSDOS */
	457	# define SCRATCHIN "%s\\siXXXXXX" /* DOS ONLY - output of filter program */
	458	# define SCRATCHOUT "%s\\soXXXXXX" /* temp file used as input to filter */
	459	# define SLASH '\\'
	460	# ifndef SHELL
	461	# if TOS
	462	# define SHELL "shell.ttp" /* default shell */
	463	# else
	464	# define SHELL "command.com" /* default shell */
	465	# endif
	466	# endif
	467	# define NEEDSYNC TRUE /* assume ":se sync" by default */
	468	# if TOS && __GNUC__ /* probably on other systems, too */
	469	# define REDIRECT "2>" /* GNUC reports on 2, others on 1 */
470	# define CC_COMMAND "gcc -c"
471	# else
472	# define REDIRECT ">" /* shell's redirection of stderr */
473	# endif
474	#endif
475
476	#if VMS
477	/* do not change TMPNAME, and SCRATCH: they MUST begin with '%s\\'! /
478	# ifndef TMPDIR
479	# define TMPDIR "sys$scratch:" /* directory where temp files live */
15637ed4	480	# endif
08746e8b AM	481	# define TMPNAME "%selv_%x.%x;1" /* temp file */
	482	# define SCRATCHIN "%ssiXXXXXX" /* DOS ONLY - output of filter program */
	483	# define SCRATCHOUT "%ssoXXXXXX" /* temp file used as input to filter */
	484	# define SLASH '\:' /* Worry point... jdc */
	485	# ifndef SHELL
	486	# define SHELL "" /* default shell */
	487	# endif
	488	# define REDIRECT ">" /* shell's redirection of stderr */
	489	# define tread(fd,buf,n) vms_read(fd,buf,(unsigned)(n))
	490	# define close vms_close
	491	# define lseek vms_lseek
	492	# define unlink vms_delete
	493	# define delete __delete /* local routine conflicts w/VMS rtl routine. */
	494	# define rpipe vms_rpipe
	495	# define rpclose vms_rpclose
	496	# define ttyread vms_ttyread
	497	# define gethome(x) getenv("HOME")
	498	/* There is no sync() on vms */
	499	# define sync()
	500	/* jdc -- seems VMS external symbols are case insensitive */
	501	# define m_fWord m_fw_ord
	502	# define m_bWord m_bw_ord
	503	# define m_eWord m_ew_ord
	504	# define m_Nsrch m_n_srch
	505	# define m_Fch m_f_ch
	506	# define m_Tch m_t_ch
	507	# define v_Xchar v_x_char
	508	/* jdc -- also, braindead vms curses always found by linker. */
	509	# define LINES elvis_LINES
	510	# define COLS elvis_COLS
	511	# define curscr elvis_curscr
	512	# define stdscr elvis_stdscr
	513	# define initscr elvis_initscr
	514	# define endwin elvis_endwin
	515	# define wrefresh elvis_wrefresh
	516	#endif
	517
	518	#if OSK
	519	# ifndef TMPDIR
	520	# define TMPDIR "/dd/tmp" /* directory where temp files live */
	521	# endif
	522	# ifndef PRSVDIR
	523	# define PRSVDIR "/dd/usr/preserve" /* directory where preserved file live */
	524	# endif
	525	# ifndef PRSVINDEX
	526	# define PRSVINDEX "/dd/usr/preserve/Index" /* index of files in PRSVDIR */
	527	# endif
	528	# ifndef CC_COMMAND
	529	# define CC_COMMAND "cc -r" /* name of the compiler */
	530	# endif
	531	# ifndef EXRC
	532	# define EXRC ".exrc" /* init file in current directory */
	533	# endif
	534	# define SCRATCHOUT "%s/soXXXXXX" /* temp file used as input to filter */
	535	# ifndef SHELL
	536	# define SHELL "shell" /* default shell */
	537	# endif
	538	# define FILEPERMS (S_IREAD\|S_IWRITE) /* file permissions used for creat() */
	539	# define REDIRECT ">>-" /* shell's redirection of stderr */
	540	# define sync() /* OS9 doesn't need a sync() */
	541	# define gethome(x) getenv("HOME")
	542	#endif
15637ed4 RG	543
15637ed4 RG	544	#ifndef TAGS
08746e8b AM	545	# define TAGS "tags" /* name of the tags file */
	546	#endif
	547
	548	#ifndef TMPNAME
	549	# define TMPNAME "%s/elv_%x.%x" /* format of names for temp files */
	550	#endif
	551
	552	#ifndef EXINIT
	553	# define EXINIT "EXINIT" /* name of EXINIT environment variable */
	554	#endif
	555
	556	#ifndef EXRC
	557	# define EXRC "elvis.rc" /* name of ".exrc" file in current dir */
	558	#endif
	559
	560	#ifndef HMEXRC
	561	# define HMEXRC EXRC /* name of ".exrc" file in home dir */
15637ed4 RG	562	#endif
	563
	564	#ifndef KEYWORDPRG
	565	# define KEYWORDPRG "ref"
	566	#endif
	567
	568	#ifndef SCRATCHOUT
	569	# define SCRATCHIN "%s/SIXXXXXX"
	570	# define SCRATCHOUT "%s/SOXXXXXX"
	571	#endif
	572
	573	#ifndef ERRLIST
08746e8b	574	# define ERRLIST "errs"
15637ed4 RG	575	#endif
	576
	577	#ifndef SLASH
	578	# define SLASH '/'
	579	#endif
	580
	581	#ifndef SHELL
	582	# define SHELL "shell"
	583	#endif
	584
	585	#ifndef REG
08746e8b	586	# define REG register
15637ed4 RG	587	#endif
	588
	589	#ifndef NEEDSYNC
	590	# define NEEDSYNC FALSE
	591	#endif
	592
	593	#ifndef FILEPERMS
	594	# define FILEPERMS 0666
	595	#endif
	596
08746e8b AM	597	#ifndef PRESERVE
	598	# define PRESERVE "/usr/libexec/elvispreserve" /* name of the "preserve" program */
	599	#endif
	600
15637ed4 RG	601	#ifndef CC_COMMAND
	602	# define CC_COMMAND "cc -c"
	603	#endif
	604
	605	#ifndef MAKE_COMMAND
	606	# define MAKE_COMMAND "make"
	607	#endif
	608
	609	#ifndef REDIRECT
	610	# define REDIRECT "2>"
	611	#endif
	612
15637ed4 RG	613	#ifndef BLKSIZE
	614	# ifdef CRUNCH
	615	# define BLKSIZE 1024
	616	# else
	617	# define BLKSIZE 2048
	618	# endif
	619	#endif
	620
	621	#ifndef KEYBUFSIZE
	622	# define KEYBUFSIZE 1000
	623	#endif
	624
08746e8b AM	625	#ifndef MAILER
08746e8b AM	626	# define MAILER "mail"
15637ed4	627	#endif
08746e8b AM	628
	629	#ifndef gethome
	630	extern char *gethome();
	631	#endif
	632
	633	#endif /* ndef _CONFIG_H */