#define MSOFTC 1
#define BORLANDC 2
#define WIN32C 3
#define DJGPPC 4
#include <defines.h>
#ifdef _SEQUENT_
#undef HAVE_SIGSETMASK
#endif
#if HAVE_VOID
#define VOID_POINTER void *
#else
#define VOID_POINTER char *
#define void int
#endif
#if HAVE_CONST
#define constant const
#else
#define constant
#endif
#define public
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if HAVE_STDIO_H
#include <stdio.h>
#endif
#if HAVE_FCNTL_H
#include <fcntl.h>
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_CTYPE_H
#include <ctype.h>
#endif
#if HAVE_LIMITS_H
#include <limits.h>
#endif
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
#if HAVE_STRING_H
#include <string.h>
#endif
#ifdef _OSK
#include <modes.h>
#include <strings.h>
#endif
#if MSDOS_COMPILER==WIN32C || OS2
#include <io.h>
#endif
#if MSDOS_COMPILER==DJGPPC
#include <io.h>
#include <sys/exceptn.h>
#include <conio.h>
#include <pc.h>
#endif
#if !HAVE_STDLIB_H
char *getenv();
off_t lseek();
VOID_POINTER calloc();
void free();
#endif
#define SIMPLE_IS_UPPER(c) ((c) >= 'A' && (c) <= 'Z')
#define SIMPLE_IS_LOWER(c) ((c) >= 'a' && (c) <= 'z')
#define SIMPLE_TO_UPPER(c) ((c) - 'a' + 'A')
#define SIMPLE_TO_LOWER(c) ((c) - 'A' + 'a')
#if !HAVE_UPPER_LOWER
#define isupper(c) SIMPLE_IS_UPPER(c)
#define islower(c) SIMPLE_IS_LOWER(c)
#define toupper(c) SIMPLE_TO_UPPER(c)
#define tolower(c) SIMPLE_TO_LOWER(c)
#endif
#ifndef NULL
#define NULL 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#define OPT_OFF 0
#define OPT_ON 1
#define OPT_ONPLUS 2
#if !HAVE_MEMCPY
#ifndef memcpy
#define memcpy(to,from,len) bcopy((from),(to),(len))
#endif
#endif
#define BAD_LSEEK ((off_t)-1)
#ifndef CHAR_BIT
#define CHAR_BIT 8
#endif
#define INT_STRLEN_BOUND(t) ((sizeof(t) * CHAR_BIT - 1) * 302 / 1000 + 1 + 1)
typedef off_t POSITION;
#define NULL_POSITION ((POSITION)(-1))
#if MSDOS_COMPILER || OS2
#define OPEN_READ (O_RDONLY|O_BINARY)
#else
#ifdef _OSK
#define OPEN_READ (S_IREAD)
#else
#ifdef O_RDONLY
#define OPEN_READ (O_RDONLY)
#else
#define OPEN_READ (0)
#endif
#endif
#endif
#if defined(O_WRONLY) && defined(O_APPEND)
#define OPEN_APPEND (O_APPEND|O_WRONLY)
#else
#ifdef _OSK
#define OPEN_APPEND (S_IWRITE)
#else
#define OPEN_APPEND (1)
#endif
#endif
#if MSDOS_COMPILER==MSOFTC
#define SET_BINARY(f) _setmode(f, _O_BINARY);
#else
#if MSDOS_COMPILER || OS2
#define SET_BINARY(f) setmode(f, O_BINARY)
#else
#define SET_BINARY(f)
#endif
#endif
#if MSDOS_COMPILER || OS2 || _OSK
#define SHELL_META_QUEST 0
#else
#define SHELL_META_QUEST 1
#endif
#define SPACES_IN_FILENAMES 1
#define IFILE VOID_POINTER
#define NULL_IFILE ((IFILE)NULL)
struct scrpos
{
POSITION pos;
int ln;
};
typedef union parg
{
char *p_string;
int p_int;
} PARG;
#define NULL_PARG ((PARG *)NULL)
struct textlist
{
char *string;
char *endstring;
};
#define EOI (-1)
#define READ_INTR (-2)
#define NOT_QUIET 0
#define LITTLE_QUIET 1
#define VERY_QUIET 2
#define PR_SHORT 0
#define PR_MEDIUM 1
#define PR_LONG 2
#define BS_SPECIAL 0
#define BS_NORMAL 1
#define BS_CONTROL 2
#define SRCH_FORW 000001
#define SRCH_BACK 000002
#define SRCH_NO_MOVE 000004
#define SRCH_FIND_ALL 000010
#define SRCH_NO_MATCH 000100
#define SRCH_PAST_EOF 000200
#define SRCH_FIRST_FILE 000400
#define SRCH_NO_REGEX 001000
#define SRCH_REVERSE(t) (((t) & SRCH_FORW) ? \
(((t) & ~SRCH_FORW) | SRCH_BACK) : \
(((t) & ~SRCH_BACK) | SRCH_FORW))
#define NO_MCA 0
#define MCA_DONE 1
#define MCA_MORE 2
#define CC_OK 0
#define CC_QUIT 1
#define CC_ERROR 2
#define CC_PASS 3
#define CF_QUIT_ON_ERASE 0001
#define AT_NORMAL (0)
#define AT_UNDERLINE (1)
#define AT_BOLD (2)
#define AT_BLINK (3)
#define AT_INVIS (4)
#define AT_STANDOUT (5)
#if '0' == 240
#define IS_EBCDIC_HOST 1
#endif
#if IS_EBCDIC_HOST
#define CONTROL(c) ( \
(c)=='[' ? '\047' : \
(c)=='a' ? '\001' : \
(c)=='b' ? '\002' : \
(c)=='c' ? '\003' : \
(c)=='d' ? '\067' : \
(c)=='e' ? '\055' : \
(c)=='f' ? '\056' : \
(c)=='g' ? '\057' : \
(c)=='h' ? '\026' : \
(c)=='i' ? '\005' : \
(c)=='j' ? '\025' : \
(c)=='k' ? '\013' : \
(c)=='l' ? '\014' : \
(c)=='m' ? '\015' : \
(c)=='n' ? '\016' : \
(c)=='o' ? '\017' : \
(c)=='p' ? '\020' : \
(c)=='q' ? '\021' : \
(c)=='r' ? '\022' : \
(c)=='s' ? '\023' : \
(c)=='t' ? '\074' : \
(c)=='u' ? '\075' : \
(c)=='v' ? '\062' : \
(c)=='w' ? '\046' : \
(c)=='x' ? '\030' : \
(c)=='y' ? '\031' : \
(c)=='z' ? '\077' : \
(c)=='A' ? '\001' : \
(c)=='B' ? '\002' : \
(c)=='C' ? '\003' : \
(c)=='D' ? '\067' : \
(c)=='E' ? '\055' : \
(c)=='F' ? '\056' : \
(c)=='G' ? '\057' : \
(c)=='H' ? '\026' : \
(c)=='I' ? '\005' : \
(c)=='J' ? '\025' : \
(c)=='K' ? '\013' : \
(c)=='L' ? '\014' : \
(c)=='M' ? '\015' : \
(c)=='N' ? '\016' : \
(c)=='O' ? '\017' : \
(c)=='P' ? '\020' : \
(c)=='Q' ? '\021' : \
(c)=='R' ? '\022' : \
(c)=='S' ? '\023' : \
(c)=='T' ? '\074' : \
(c)=='U' ? '\075' : \
(c)=='V' ? '\062' : \
(c)=='W' ? '\046' : \
(c)=='X' ? '\030' : \
(c)=='Y' ? '\031' : \
(c)=='Z' ? '\077' : \
(c)=='|' ? '\031' : \
(c)=='\\' ? '\034' : \
(c)=='^' ? '\036' : \
(c)&077)
#else
#define CONTROL(c) ((c)&037)
#endif
#define ESC CONTROL('[')
#if _OSK_MWC32
#define LSIGNAL(sig,func) os9_signal(sig,func)
#else
#define LSIGNAL(sig,func) signal(sig,func)
#endif
#if HAVE_SIGPROCMASK
#if HAVE_SIGSET_T
#else
#undef HAVE_SIGPROCMASK
#endif
#endif
#if HAVE_SIGPROCMASK
#if HAVE_SIGEMPTYSET
#else
#undef sigemptyset
#define sigemptyset(mp) *(mp) = 0
#endif
#endif
#define S_INTERRUPT 01
#define S_STOP 02
#define S_WINCH 04
#define ABORT_SIGS() (sigs & (S_INTERRUPT|S_STOP))
#define QUIT_OK 0
#define QUIT_ERROR 1
#define QUIT_SAVED_STATUS (-1)
#define CH_CANSEEK 001
#define CH_KEEPOPEN 002
#define CH_POPENED 004
#define CH_HELPFILE 010
#define ch_zero() ((POSITION)0)
#define FAKE_HELPFILE "@/\\less/\\help/\\file/\\@"
#include "funcs.h"