Flatten all tags of the dist tree of less.

1 files changed, 0 insertions, 495 deletions

diff --git a/contrib/less/less.h b/contrib/less/less.h
deleted file mode 100644
index 078ccbbb43f7..000000000000
--- a/contrib/less/less.h
+++ /dev/null
@@ -1,495 +0,0 @@
-/*
- * Copyright (C) 1984-2007  Mark Nudelman
- *
- * You may distribute under the terms of either the GNU General Public
- * License or the Less License, as specified in the README file.
- *
- * For more information about less, or for information on how to 
- * contact the author, see the README file.
- */
-
-#define NEWBOT 1
-
-/*
- * Standard include file for "less".
- */
-
-/*
- * Defines for MSDOS_COMPILER.
- */
-#define	MSOFTC		1	/* Microsoft C */
-#define	BORLANDC	2	/* Borland C */
-#define	WIN32C		3	/* Windows (Borland C or Microsoft C) */
-#define	DJGPPC		4	/* DJGPP C */
-
-/*
- * Include the file of compile-time options.
- * The <> make cc search for it in -I., not srcdir.
- */
-#include <defines.h>
-
-#ifdef _SEQUENT_
-/*
- * Kludge for Sequent Dynix systems that have sigsetmask, but
- * it's not compatible with the way less calls it.
- * {{ Do other systems need this? }}
- */
-#undef HAVE_SIGSETMASK
-#endif
-
-/*
- * Language details.
- */
-#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		/* PUBLIC FUNCTION */
-
-/* Library function declarations */
-
-#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_WCTYPE_H
-#include <wctype.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
-
-/* OS-specific includes */
-#ifdef _OSK
-#include <modes.h>
-#include <strings.h>
-#endif
-
-#ifdef __TANDEM
-#include <floss.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
-
-/*
- * Simple lowercase test which can be used during option processing
- * (before options are parsed which might tell us what charset to use).
- */
-#define ASCII_IS_UPPER(c)	((c) >= 'A' && (c) <= 'Z')
-#define ASCII_IS_LOWER(c)	((c) >= 'a' && (c) <= 'z')
-#define	ASCII_TO_UPPER(c)	((c) - 'a' + 'A')
-#define	ASCII_TO_LOWER(c)	((c) - 'A' + 'a')
-
-#undef IS_UPPER
-#undef IS_LOWER
-#undef TO_UPPER
-#undef TO_LOWER
-#undef IS_SPACE
-#undef IS_DIGIT
-
-#if HAVE_WCTYPE
-#define	IS_UPPER(c)	iswupper(c)
-#define	IS_LOWER(c)	iswlower(c)
-#define	TO_UPPER(c)	towupper(c)
-#define	TO_LOWER(c)	towlower(c)
-#else
-#if HAVE_UPPER_LOWER
-#define	IS_UPPER(c)	isupper((unsigned char) (c))
-#define	IS_LOWER(c)	islower((unsigned char) (c))
-#define	TO_UPPER(c)	toupper((unsigned char) (c))
-#define	TO_LOWER(c)	tolower((unsigned char) (c))
-#else
-#define	IS_UPPER(c)	ASCII_IS_UPPER(c)
-#define	IS_LOWER(c)	ASCII_IS_LOWER(c)
-#define	TO_UPPER(c)	ASCII_TO_UPPER(c)
-#define	TO_LOWER(c)	ASCII_TO_LOWER(c)
-#endif
-#endif
-
-#ifdef isspace
-#define IS_SPACE(c)	isspace((unsigned char)(c))
-#else
-#define IS_SPACE(c)	((c) == ' ' || (c) == '\t' || (c) == '\n' || (c) == '\r' || (c) == '\f')
-#endif
-
-#ifdef isdigit
-#define IS_DIGIT(c)	isdigit((unsigned char)(c))
-#else
-#define IS_DIGIT(c)	((c) >= '0' && (c) <= '9')
-#endif
-
-#define IS_CSI_START(c)	((c) == ESC || ((unsigned char)(c)) == CSI)
-
-#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
-
-#if HAVE_SNPRINTF
-#define SNPRINTF1(str, size, fmt, v1)             snprintf((str), (size), (fmt), (v1))
-#define SNPRINTF2(str, size, fmt, v1, v2)         snprintf((str), (size), (fmt), (v1), (v2))
-#define SNPRINTF3(str, size, fmt, v1, v2, v3)     snprintf((str), (size), (fmt), (v1), (v2), (v3))
-#define SNPRINTF4(str, size, fmt, v1, v2, v3, v4) snprintf((str), (size), (fmt), (v1), (v2), (v3), (v4))
-#else
-/* Use unsafe sprintf if we don't have snprintf. */
-#define SNPRINTF1(str, size, fmt, v1)             sprintf((str), (fmt), (v1))
-#define SNPRINTF2(str, size, fmt, v1, v2)         sprintf((str), (fmt), (v1), (v2))
-#define SNPRINTF3(str, size, fmt, v1, v2, v3)     sprintf((str), (fmt), (v1), (v2), (v3))
-#define SNPRINTF4(str, size, fmt, v1, v2, v3, v4) sprintf((str), (fmt), (v1), (v2), (v3), (v4))
-#endif
-
-#define	BAD_LSEEK	((off_t)-1)
-
-#ifndef SEEK_SET
-#define SEEK_SET 0
-#endif
-#ifndef SEEK_END
-#define SEEK_END 2
-#endif
-
-#ifndef CHAR_BIT
-#define CHAR_BIT 8
-#endif
-
-/*
- * Upper bound on the string length of an integer converted to string.
- * 302 / 1000 is ceil (log10 (2.0)).  Subtract 1 for the sign bit;
- * add 1 for integer division truncation; add 1 more for a minus sign.
- */
-#define INT_STRLEN_BOUND(t) ((sizeof(t) * CHAR_BIT - 1) * 302 / 1000 + 1 + 1)
-
-/*
- * Special types and constants.
- */
-typedef unsigned long LWCHAR;
-typedef off_t		POSITION;
-typedef off_t		LINENUM;
-#define MIN_LINENUM_WIDTH  7	/* Min printing width of a line number */
-#define MAX_UTF_CHAR_LEN   6	/* Max bytes in one UTF-8 char */
-
-#define	NULL_POSITION	((POSITION)(-1))
-
-/*
- * Flags for open()
- */
-#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
-
-/*
- * Set a file descriptor to binary mode.
- */
-#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
-
-/*
- * Does the shell treat "?" as a metacharacter?
- */
-#if MSDOS_COMPILER || OS2 || _OSK
-#define	SHELL_META_QUEST 0
-#else
-#define	SHELL_META_QUEST 1
-#endif
-
-#define	SPACES_IN_FILENAMES 1
-
-/*
- * An IFILE represents an input file.
- */
-#define	IFILE		VOID_POINTER
-#define	NULL_IFILE	((IFILE)NULL)
-
-/*
- * The structure used to represent a "screen position".
- * This consists of a file position, and a screen line number.
- * The meaning is that the line starting at the given file
- * position is displayed on the ln-th line of the screen.
- * (Screen lines before ln are empty.)
- */
-struct scrpos
-{
-	POSITION pos;
-	int ln;
-};
-
-typedef union parg
-{
-	char *p_string;
-	int p_int;
-	LINENUM p_linenum;
-} PARG;
-
-#define	NULL_PARG	((PARG *)NULL)
-
-struct textlist
-{
-	char *string;
-	char *endstring;
-};
-
-#define	EOI		(-1)
-
-#define	READ_INTR	(-2)
-
-/* A fraction is represented by an int n; the fraction is n/NUM_FRAC_DENOM */
-#define NUM_FRAC_DENOM			1000000
-#define NUM_LOG_FRAC_DENOM		6
-
-/* How quiet should we be? */
-#define	NOT_QUIET	0	/* Ring bell at eof and for errors */
-#define	LITTLE_QUIET	1	/* Ring bell only for errors */
-#define	VERY_QUIET	2	/* Never ring bell */
-
-/* How should we prompt? */
-#define	PR_SHORT	0	/* Prompt with colon */
-#define	PR_MEDIUM	1	/* Prompt with message */
-#define	PR_LONG		2	/* Prompt with longer message */
-
-/* How should we handle backspaces? */
-#define	BS_SPECIAL	0	/* Do special things for underlining and bold */
-#define	BS_NORMAL	1	/* \b treated as normal char; actually output */
-#define	BS_CONTROL	2	/* \b treated as control char; prints as ^H */
-
-/* How should we search? */
-#define	SRCH_FORW	(1 << 0)  /* Search forward from current position */
-#define	SRCH_BACK	(1 << 1)  /* Search backward from current position */
-#define	SRCH_NO_MOVE	(1 << 2)  /* Highlight, but don't move */
-#define	SRCH_FIND_ALL	(1 << 4)  /* Find and highlight all matches */
-#define	SRCH_NO_MATCH	(1 << 8)  /* Search for non-matching lines */
-#define	SRCH_PAST_EOF	(1 << 9)  /* Search past end-of-file, into next file */
-#define	SRCH_FIRST_FILE	(1 << 10) /* Search starting at the first file */
-#define	SRCH_NO_REGEX	(1 << 12) /* Don't use regular expressions */
-
-#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	/* Char was accepted & processed */
-#define	CC_QUIT		1	/* Char was a request to abort current cmd */
-#define	CC_ERROR	2	/* Char could not be accepted due to error */
-#define	CC_PASS		3	/* Char was rejected (internal) */
-
-#define CF_QUIT_ON_ERASE 0001   /* Abort cmd if its entirely erased */
-
-/* Special char bit-flags used to tell put_line() to do something special */
-#define	AT_NORMAL	(0)
-#define	AT_UNDERLINE	(1 << 0)
-#define	AT_BOLD		(1 << 1)
-#define	AT_BLINK	(1 << 2)
-#define	AT_STANDOUT	(1 << 3)
-#define	AT_ANSI		(1 << 4)  /* Content-supplied "ANSI" escape sequence */
-#define	AT_BINARY	(1 << 5)  /* LESS*BINFMT representation */
-#define	AT_HILITE	(1 << 6)  /* Internal highlights (e.g., for search) */
-
-#if '0' == 240
-#define IS_EBCDIC_HOST 1
-#endif
-
-#if IS_EBCDIC_HOST
-/*
- * Long definition for EBCDIC.
- * Since the argument is usually a constant, this macro normally compiles
- * into a constant.
- */
-#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 /* IS_EBCDIC_HOST */
-
-#define	ESC		CONTROL('[')
-#define	CSI		((unsigned char)'\233')
-
-#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 FOLLOW_DESC     0
-#define FOLLOW_NAME     1
-
-/* filestate flags */
-#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"
-
-/* Functions not included in funcs.h */
-void postoa();
-void linenumtoa();
-void inttoa();