90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
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/* Copyright (c) 1985 Ceriel J.H. Jacobs */
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/* $Header$ */
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#define DO_ASSERT 0 /* define when debugging */
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# ifdef DO_ASSERT
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# define STATIC
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# else
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# define STATIC static
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# endif
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#define VOID void /* preferably void, but int if your compiler does
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not recognize void
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*/
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#if _POSIX_SOURCE
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#define POSIX_OPEN 1 /* POSIX "open" system call */
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#else
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#define USG_OPEN 0 /* USG "open" system call (include <fcntl.h>) */
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#define BSD4_2_OPEN 0 /* BSD 4.2 "open" system call (include <sys/file.h>)*/
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#endif
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/* Sanity check 1 */
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# if (!!USG_OPEN) + (!!BSD4_2_OPEN) + (!!POSIX_OPEN) > 1
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Oops, now why did you do that?
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O, never mind, just try it again with
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USG_OPEN = 1 or for System III, System V etc.
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BSD4_2_OPEN = 1 or for Berkeley 4.2, Ultrix etc.
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POSIX_OPEN = 1 or for POSIX compliant systems.
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USG_OPEN = 0 and BSD4_2_OPEN = 0 and POSIX_OOPEN
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for Berkeley 4.1, v7 and whatever else
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# endif
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#define BSD_REGEX 0 /* Berkeley style re_comp/re_exec */
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#define V8_REGEX 1 /* V8 style regexec/regcomp */
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#define USG_REGEX 0 /* USG style regex/regcmp */
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/* Sanity check 2 */
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# if USG_REGEX + BSD_REGEX + V8_REGEX > 1
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Select one style for the regular expressions please!
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# endif
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#define USG_TTY 0 /* define if you have an USG tty driver (termio) */
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/* If you do not define this, you get either the
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* V7 tty driver or the BSD one.
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*/
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#if _POSIX_SOURCE
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#define POSIX_TTY 1
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#endif
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#if __minix && !__minix_vmd
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#define MAXNBLOCKS 10 /* Limit the number of blocks that yap will use to keep
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* the input in core.
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* This was needed to let yap run on an IBM XT
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* running PC/IX. The problem is that malloc can
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* allocate almost all available space, leaving no
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* space for the stack, which causes a memory fault.
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* Internal yap blocks are 2K, but there is a lot of
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* additional information that yap keeps around. You
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* can also use it if you want to limit yap's maximum
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* size. If defined, it should be at least 3.
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* 10 is probably a reasonable number.
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*/
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#endif
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/* Sanity check 3 */
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# ifdef MAXNBLOCKS
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# if MAXNBLOCKS < 3
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Read the above comment!
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# endif
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# endif
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#define VT100_PATCH /* This involves a patch that will insert lines
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* correctly on a VT100 terminal. The termcap entry
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* for it contains an "al" with %-escapes. According
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* to the termcap-documentation this is not allowed,
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* but ...
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* If VT100_PATCH is defined, the "al" capability will
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* be offered to "tgoto", before "tputs"-ing it.
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* I don't know if there are any terminals out there
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* that have a % in their "al" capability. If there
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* are, yap will not work properly when compiled with
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* VT100_PATCH defined.
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* Also, escape sequences for standout and underline
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* will be tputs-ed if VT100_PATCH is defined.
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*/
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#if _MINIX
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#define LCASE 0 /* Minix doesn;t have LCASE */
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#endif
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