It was sitting there, in the patches directory, for years. It was delete it

or apply it.  It's small, simple, evil, part of SUSv3, and we can switch it
off.

1 files changed, 0 insertions, 1489 deletions

diff --git a/patches/ed.patch b/patches/ed.patch
deleted file mode 100644
index 6d51830..0000000
--- a/patches/ed.patch
+++ /dev/null
@@ -1,1489 +0,0 @@
-Index: editors/Makefile.in
-===================================================================
---- editors/Makefile.in	(revision 10144)
-+++ editors/Makefile.in	(working copy)
-@@ -24,8 +24,9 @@
- srcdir=$(top_srcdir)/editors
- 
- EDITOR-y:=
--EDITOR-$(CONFIG_AWK)	   += awk.o
--EDITOR-$(CONFIG_PATCH)	   += patch.o
-+EDITOR-$(CONFIG_AWK)       += awk.o
-+EDITOR-$(CONFIG_ED)        += ed.o
-+EDITOR-$(CONFIG_PATCH)     += patch.o
- EDITOR-$(CONFIG_SED)       += sed.o
- EDITOR-$(CONFIG_VI)        += vi.o
- EDITOR_SRC:= $(EDITOR-y)
-Index: editors/Config.in
-===================================================================
---- editors/Config.in	(revision 10144)
-+++ editors/Config.in	(working copy)
-@@ -20,6 +20,12 @@
- 	  Enable math functions of the Awk programming language.
- 	  NOTE: This will require libm to be present for linking.
- 
-+config CONFIG_ED
-+	bool "ed"
-+	default n
-+	help
-+	  ed
-+
- config CONFIG_PATCH
- 	bool "patch"
- 	default n
-Index: include/usage.h
-===================================================================
---- include/usage.h	(revision 10151)
-+++ include/usage.h	(working copy)
-@@ -556,6 +561,9 @@
- 	"$ echo \"Erik\\nis\\ncool\"\n" \
- 	"Erik\\nis\\ncool\n")
- 
-+#define ed_trivial_usage ""
-+#define ed_full_usage ""
-+
- #define env_trivial_usage \
- 	"[-iu] [-] [name=value]... [command]"
- #define env_full_usage \
-Index: include/applets.h
-===================================================================
---- include/applets.h	(revision 10151)
-+++ include/applets.h	(working copy)
-@@ -179,6 +179,9 @@
- #ifdef CONFIG_ECHO
- 	APPLET(echo, echo_main, _BB_DIR_BIN, _BB_SUID_NEVER)
- #endif
-+#ifdef CONFIG_ED
-+	APPLET(ed, ed_main, _BB_DIR_BIN, _BB_SUID_NEVER)
-+#endif
- #if defined(CONFIG_FEATURE_GREP_EGREP_ALIAS)
- 	APPLET_NOUSAGE("egrep", grep_main, _BB_DIR_BIN, _BB_SUID_NEVER)
- #endif
---- /dev/null	2005-04-24 01:00:01.350003056 -0400
-+++ ed.c	2005-04-24 01:38:51.000000000 -0400
-@@ -0,0 +1,1425 @@
-+/*
-+ * Copyright (c) 2002 by David I. Bell
-+ * Permission is granted to use, distribute, or modify this source,
-+ * provided that this copyright notice remains intact.
-+ *
-+ * The "ed" built-in command (much simplified)
-+ */
-+
-+#include <stdio.h>
-+#include <stdlib.h>
-+#include <unistd.h>
-+#include <fcntl.h>
-+#include <string.h>
-+#include <memory.h>
-+#include <time.h>
-+#include <ctype.h>
-+#include <sys/param.h>
-+#include <malloc.h>
-+#include "busybox.h"
-+
-+#define	USERSIZE	1024	/* max line length typed in by user */
-+#define	INITBUF_SIZE	1024	/* initial buffer size */
-+
-+typedef	int	BOOL;
-+typedef	int	NUM;
-+typedef	int	LEN;
-+
-+typedef struct LINE LINE;
-+struct LINE {
-+	LINE *next;
-+	LINE *prev;
-+	LEN	len;
-+	char data[1];
-+};
-+
-+static LINE lines;
-+static LINE *curLine;
-+static NUM curNum;
-+static NUM lastNum;
-+static NUM marks[26];
-+static BOOL dirty;
-+static char *fileName;
-+static char searchString[USERSIZE];
-+
-+static char *bufBase;
-+static char *bufPtr;
-+static LEN bufUsed;
-+static LEN bufSize;
-+
-+static	void	doCommands(void);
-+static	void	subCommand(const char * cmd, NUM num1, NUM num2);
-+static	BOOL	getNum(const char ** retcp, BOOL * retHaveNum, NUM * retNum);
-+static	BOOL	setCurNum(NUM num);
-+static	BOOL	initEdit(void);
-+static	void	termEdit(void);
-+static	void	addLines(NUM num);
-+static	BOOL	insertLine(NUM num, const char * data, LEN len);
-+static	BOOL	deleteLines(NUM num1, NUM num2);
-+static	BOOL	printLines(NUM num1, NUM num2, BOOL expandFlag);
-+static	BOOL	writeLines(const char * file, NUM num1, NUM num2);
-+static	BOOL	readLines(const char * file, NUM num);
-+static	NUM	searchLines(const char * str, NUM num1, NUM num2);
-+static	LINE *	findLine(NUM num);
-+
-+static LEN findString(const LINE * lp, const char * str, LEN len, LEN offset);
-+
-+int ed_main(int argc, char **argv)
-+{
-+	if (!initEdit())
-+		return EXIT_FAILURE;
-+
-+	if (argc > 1) {
-+		fileName = strdup(argv[1]);
-+
-+		if (fileName == NULL) {
-+			bb_error_msg("No memory");
-+			termEdit();
-+			return EXIT_SUCCESS;
-+		}
-+
-+		if (!readLines(fileName, 1)) {
-+			termEdit();
-+			return EXIT_SUCCESS;
-+		}
-+
-+		if (lastNum)
-+			setCurNum(1);
-+
-+		dirty = FALSE;
-+	}
-+
-+	doCommands();
-+
-+	termEdit();
-+	return EXIT_SUCCESS;
-+}
-+
-+/*
-+ * Read commands until we are told to stop.
-+ */
-+static void doCommands(void)
-+{
-+	const char *	cp;
-+	char *		endbuf;
-+	char *		newname;
-+	int		len;
-+	NUM		num1;
-+	NUM		num2;
-+	BOOL		have1;
-+	BOOL		have2;
-+	char		buf[USERSIZE];
-+
-+	while (TRUE)
-+	{
-+		printf(": ");
-+		fflush(stdout);
-+
-+		if (fgets(buf, sizeof(buf), stdin) == NULL)
-+			return;
-+
-+		len = strlen(buf);
-+
-+		if (len == 0)
-+			return;
-+
-+		endbuf = &buf[len - 1];
-+
-+		if (*endbuf != '\n')
-+		{
-+			bb_error_msg("Command line too long");
-+
-+			do
-+			{
-+				len = fgetc(stdin);
-+			}
-+			while ((len != EOF) && (len != '\n'));
-+
-+			continue;
-+		}
-+
-+		while ((endbuf > buf) && isblank(endbuf[-1]))
-+			endbuf--;
-+
-+		*endbuf = '\0';
-+
-+		cp = buf;
-+
-+		while (isblank(*cp))
-+			cp++;
-+
-+		have1 = FALSE;
-+		have2 = FALSE;
-+
-+		if ((curNum == 0) && (lastNum > 0))
-+		{
-+			curNum = 1;
-+			curLine = lines.next;
-+		}
-+
-+		if (!getNum(&cp, &have1, &num1))
-+			continue;
-+
-+		while (isblank(*cp))
-+			cp++;
-+
-+		if (*cp == ',')
-+		{
-+			cp++;
-+
-+			if (!getNum(&cp, &have2, &num2))
-+				continue;
-+
-+			if (!have1)
-+				num1 = 1;
-+
-+			if (!have2)
-+				num2 = lastNum;
-+
-+			have1 = TRUE;
-+			have2 = TRUE;
-+		}
-+
-+		if (!have1)
-+			num1 = curNum;
-+
-+		if (!have2)
-+			num2 = num1;
-+
-+		switch (*cp++)
-+		{
-+			case 'a':
-+				addLines(num1 + 1);
-+				break;
-+
-+			case 'c':
-+				deleteLines(num1, num2);
-+				addLines(num1);
-+				break;
-+
-+			case 'd':
-+				deleteLines(num1, num2);
-+				break;
-+
-+			case 'f':
-+				if (*cp && !isblank(*cp))
-+				{
-+					bb_error_msg("Bad file command");
-+					break;
-+				}
-+
-+				while (isblank(*cp))
-+					cp++;
-+
-+				if (*cp == '\0')
-+				{
-+					if (fileName)
-+						printf("\"%s\"\n", fileName);
-+					else
-+						printf("No file name\n");
-+
-+					break;
-+				}
-+
-+				newname = strdup(cp);
-+
-+				if (newname == NULL)
-+				{
-+					bb_error_msg("No memory for file name");
-+					break;
-+				}
-+
-+				if (fileName)
-+					free(fileName);
-+
-+				fileName = newname;
-+				break;
-+
-+			case 'i':
-+				addLines(num1);
-+				break;
-+
-+			case 'k':
-+				while (isblank(*cp))
-+					cp++;
-+
-+				if ((*cp < 'a') || (*cp > 'a') || cp[1])
-+				{
-+					bb_error_msg("Bad mark name");
-+					break;
-+				}
-+
-+				marks[*cp - 'a'] = num2;
-+				break;
-+
-+			case 'l':
-+				printLines(num1, num2, TRUE);
-+				break;
-+
-+			case 'p':
-+				printLines(num1, num2, FALSE);
-+				break;
-+
-+			case 'q':
-+				while (isblank(*cp))
-+					cp++;
-+
-+				if (have1 || *cp)
-+				{
-+					bb_error_msg("Bad quit command");
-+					break;
-+				}
-+
-+				if (!dirty)
-+					return;
-+
-+				printf("Really quit? ");
-+				fflush(stdout);
-+
-+				buf[0] = '\0';
-+				fgets(buf, sizeof(buf), stdin);
-+				cp = buf;
-+
-+				while (isblank(*cp))
-+					cp++;
-+
-+				if ((*cp == 'y') || (*cp == 'Y'))
-+					return;
-+
-+				break;
-+
-+			case 'r':
-+				if (*cp && !isblank(*cp))
-+				{
-+					bb_error_msg("Bad read command");
-+					break;
-+				}
-+
-+				while (isblank(*cp))
-+					cp++;
-+
-+				if (*cp == '\0')
-+				{
-+					bb_error_msg("No file name");
-+					break;
-+				}
-+
-+				if (!have1)
-+					num1 = lastNum;
-+
-+				if (readLines(cp, num1 + 1))
-+					break;
-+
-+				if (fileName == NULL)
-+					fileName = strdup(cp);
-+
-+				break;
-+
-+			case 's':
-+				subCommand(cp, num1, num2);
-+				break;
-+
-+			case 'w':
-+				if (*cp && !isblank(*cp))
-+				{
-+					bb_error_msg("Bad write command");
-+					break;
-+				}
-+
-+				while (isblank(*cp))
-+					cp++;
-+
-+				if (!have1) {
-+					num1 = 1;
-+					num2 = lastNum;
-+				}
-+
-+				if (*cp == '\0')
-+					cp = fileName;
-+
-+				if (cp == NULL)
-+				{
-+					bb_error_msg("No file name specified");
-+					break;
-+				}
-+	
-+				writeLines(cp, num1, num2);
-+				break;
-+
-+			case 'z':
-+				switch (*cp)
-+				{
-+				case '-':
-+					printLines(curNum-21, curNum, FALSE);
-+					break;
-+				case '.':
-+					printLines(curNum-11, curNum+10, FALSE);
-+					break;
-+				default:
-+					printLines(curNum, curNum+21, FALSE);
-+					break;
-+				}
-+				break;
-+
-+			case '.':
-+				if (have1)
-+				{
-+					bb_error_msg("No arguments allowed");
-+					break;
-+				}
-+
-+				printLines(curNum, curNum, FALSE);
-+				break;
-+	
-+			case '-':
-+				if (setCurNum(curNum - 1))
-+					printLines(curNum, curNum, FALSE);
-+
-+				break;
-+
-+			case '=':
-+				printf("%d\n", num1);
-+				break;
-+
-+			case '\0':
-+				if (have1)
-+				{
-+					printLines(num2, num2, FALSE);
-+					break;
-+				}
-+
-+				if (setCurNum(curNum + 1))
-+					printLines(curNum, curNum, FALSE);
-+
-+				break;
-+
-+			default:
-+				bb_error_msg("Unimplemented command");
-+				break;
-+		}
-+	}
-+}
-+
-+
-+/*
-+ * Do the substitute command.
-+ * The current line is set to the last substitution done.
-+ */
-+static void
-+subCommand(const char * cmd, NUM num1, NUM num2)
-+{
-+	int	delim;
-+	char *	cp;
-+	char *	oldStr;
-+	char *	newStr;
-+	LEN	oldLen;
-+	LEN	newLen;
-+	LEN	deltaLen;
-+	LEN	offset;
-+	LINE *	lp;
-+	LINE *	nlp;
-+	BOOL	globalFlag;
-+	BOOL	printFlag;
-+	BOOL	didSub;
-+	BOOL	needPrint;
-+	char	buf[USERSIZE];
-+
-+	if ((num1 < 1) || (num2 > lastNum) || (num1 > num2))
-+	{
-+		bb_error_msg("Bad line range for substitute");
-+
-+		return;
-+	}
-+
-+	globalFlag = FALSE;
-+	printFlag = FALSE;
-+	didSub = FALSE;
-+	needPrint = FALSE;
-+
-+	/*
-+	 * Copy the command so we can modify it.
-+	 */
-+	strcpy(buf, cmd);
-+	cp = buf;
-+
-+	if (isblank(*cp) || (*cp == '\0'))
-+	{
-+		bb_error_msg("Bad delimiter for substitute");
-+
-+		return;
-+	}
-+
-+	delim = *cp++;
-+	oldStr = cp;
-+
-+	cp = strchr(cp, delim);
-+
-+	if (cp == NULL)
-+	{
-+		bb_error_msg("Missing 2nd delimiter for substitute");
-+
-+		return;
-+	}
-+
-+	*cp++ = '\0';
-+
-+	newStr = cp;
-+	cp = strchr(cp, delim);
-+
-+	if (cp)
-+		*cp++ = '\0';
-+	else
-+		cp = "";
-+
-+	while (*cp) switch (*cp++)
-+	{
-+		case 'g':
-+			globalFlag = TRUE;
-+			break;
-+
-+		case 'p':
-+			printFlag = TRUE;
-+			break;
-+
-+		default:
-+			bb_error_msg("Unknown option for substitute");
-+
-+			return;
-+	}
-+
-+	if (*oldStr == '\0')
-+	{
-+		if (searchString[0] == '\0')
-+		{
-+			bb_error_msg("No previous search string");
-+
-+			return;
-+		}
-+
-+		oldStr = searchString;
-+	}
-+
-+	if (oldStr != searchString)
-+		strcpy(searchString, oldStr);
-+
-+	lp = findLine(num1);
-+
-+	if (lp == NULL)
-+		return;
-+
-+	oldLen = strlen(oldStr);
-+	newLen = strlen(newStr);
-+	deltaLen = newLen - oldLen;
-+	offset = 0;
-+	nlp = NULL;
-+
-+	while (num1 <= num2)
-+	{
-+		offset = findString(lp, oldStr, oldLen, offset);
-+
-+		if (offset < 0)
-+		{
-+			if (needPrint)
-+			{
-+				printLines(num1, num1, FALSE);
-+				needPrint = FALSE;
-+			}
-+
-+			offset = 0;
-+			lp = lp->next;
-+			num1++;
-+
-+			continue;
-+		}
-+
-+		needPrint = printFlag;
-+		didSub = TRUE;
-+		dirty = TRUE;
-+
-+		/*
-+		 * If the replacement string is the same size or shorter
-+		 * than the old string, then the substitution is easy.
-+		 */
-+		if (deltaLen <= 0)
-+		{
-+			memcpy(&lp->data[offset], newStr, newLen);
-+
-+			if (deltaLen)
-+			{
-+				memcpy(&lp->data[offset + newLen],
-+					&lp->data[offset + oldLen],
-+					lp->len - offset - oldLen);
-+
-+				lp->len += deltaLen;
-+			}
-+
-+			offset += newLen;
-+
-+			if (globalFlag)
-+				continue;
-+
-+			if (needPrint)
-+			{
-+				printLines(num1, num1, FALSE);
-+				needPrint = FALSE;
-+			}
-+
-+			lp = lp->next;
-+			num1++;
-+
-+			continue;
-+		}
-+
-+		/*
-+		 * The new string is larger, so allocate a new line
-+		 * structure and use that.  Link it in in place of
-+		 * the old line structure.
-+		 */
-+		nlp = (LINE *) malloc(sizeof(LINE) + lp->len + deltaLen);
-+
-+		if (nlp == NULL)
-+		{
-+			bb_error_msg("Cannot get memory for line");
-+
-+			return;
-+		}
-+
-+		nlp->len = lp->len + deltaLen;
-+
-+		memcpy(nlp->data, lp->data, offset);
-+
-+		memcpy(&nlp->data[offset], newStr, newLen);
-+
-+		memcpy(&nlp->data[offset + newLen],
-+			&lp->data[offset + oldLen],
-+			lp->len - offset - oldLen);
-+
-+		nlp->next = lp->next;
-+		nlp->prev = lp->prev;
-+		nlp->prev->next = nlp;
-+		nlp->next->prev = nlp;
-+
-+		if (curLine == lp)
-+			curLine = nlp;
-+
-+		free(lp);
-+		lp = nlp;
-+
-+		offset += newLen;
-+
-+		if (globalFlag)
-+			continue;
-+
-+		if (needPrint)
-+		{
-+			printLines(num1, num1, FALSE);
-+			needPrint = FALSE;
-+		}
-+
-+		lp = lp->next;
-+		num1++;
-+	}
-+
-+	if (!didSub)
-+		bb_error_msg("No substitutions found for \"%s\"", oldStr);
-+}
-+
-+
-+/*
-+ * Search a line for the specified string starting at the specified
-+ * offset in the line.  Returns the offset of the found string, or -1.
-+ */
-+static LEN
-+findString( const LINE * lp, const char * str, LEN len, LEN offset)
-+{
-+	LEN		left;
-+	const char *	cp;
-+	const char *	ncp;
-+
-+	cp = &lp->data[offset];
-+	left = lp->len - offset;
-+
-+	while (left >= len)
-+	{
-+		ncp = memchr(cp, *str, left);
-+
-+		if (ncp == NULL)
-+			return -1;
-+
-+		left -= (ncp - cp);
-+
-+		if (left < len)
-+			return -1;
-+
-+		cp = ncp;
-+
-+		if (memcmp(cp, str, len) == 0)
-+			return (cp - lp->data);
-+
-+		cp++;
-+		left--;
-+	}
-+
-+	return -1;
-+}
-+
-+
-+/*
-+ * Add lines which are typed in by the user.
-+ * The lines are inserted just before the specified line number.
-+ * The lines are terminated by a line containing a single dot (ugly!),
-+ * or by an end of file.
-+ */
-+static void
-+addLines(NUM num)
-+{
-+	int	len;
-+	char	buf[USERSIZE + 1];
-+
-+	while (fgets(buf, sizeof(buf), stdin))
-+	{
-+		if ((buf[0] == '.') && (buf[1] == '\n') && (buf[2] == '\0'))
-+			return;
-+
-+		len = strlen(buf);
-+
-+		if (len == 0)
-+			return;
-+
-+		if (buf[len - 1] != '\n')
-+		{
-+			bb_error_msg("Line too long");
-+
-+			do
-+			{
-+				len = fgetc(stdin);
-+			}
-+			while ((len != EOF) && (len != '\n'));
-+
-+			return;
-+		}
-+
-+		if (!insertLine(num++, buf, len))
-+			return;
-+	}
-+}
-+
-+
-+/*
-+ * Parse a line number argument if it is present.  This is a sum
-+ * or difference of numbers, '.', '$', 'x, or a search string.
-+ * Returns TRUE if successful (whether or not there was a number). 
-+ * Returns FALSE if there was a parsing error, with a message output.
-+ * Whether there was a number is returned indirectly, as is the number.
-+ * The character pointer which stopped the scan is also returned.
-+ */
-+static BOOL
-+getNum(const char ** retcp, BOOL * retHaveNum, NUM * retNum)
-+{
-+	const char *	cp;
-+	char *		endStr;
-+	char		str[USERSIZE];
-+	BOOL		haveNum;
-+	NUM		value;
-+	NUM		num;
-+	NUM		sign;
-+
-+	cp = *retcp;
-+	haveNum = FALSE;
-+	value = 0;
-+	sign = 1;
-+
-+	while (TRUE)
-+	{
-+		while (isblank(*cp))
-+			cp++;
-+
-+		switch (*cp)
-+		{
-+			case '.':
-+				haveNum = TRUE;
-+				num = curNum;
-+				cp++;
-+				break;
-+
-+			case '$':
-+				haveNum = TRUE;
-+				num = lastNum;
-+				cp++;
-+				break;
-+
-+			case '\'':
-+				cp++;
-+
-+				if ((*cp < 'a') || (*cp > 'z'))
-+				{
-+					bb_error_msg("Bad mark name");
-+
-+					return FALSE;
-+				}
-+
-+				haveNum = TRUE;
-+				num = marks[*cp++ - 'a'];
-+				break;
-+
-+			case '/':
-+				strcpy(str, ++cp);
-+				endStr = strchr(str, '/');
-+
-+				if (endStr)
-+				{
-+					*endStr++ = '\0';
-+					cp += (endStr - str);
-+				}
-+				else
-+					cp = "";
-+
-+				num = searchLines(str, curNum, lastNum);
-+
-+				if (num == 0)
-+					return FALSE;
-+
-+				haveNum = TRUE;
-+				break;
-+
-+			default:
-+				if (!isdigit(*cp))
-+				{
-+					*retcp = cp;
-+					*retHaveNum = haveNum;
-+					*retNum = value;
-+
-+					return TRUE;
-+				}
-+
-+				num = 0;
-+
-+				while (isdigit(*cp))
-+					num = num * 10 + *cp++ - '0';
-+
-+				haveNum = TRUE;
-+				break;
-+		}
-+
-+		value += num * sign;
-+
-+		while (isblank(*cp))
-+			cp++;
-+
-+		switch (*cp)
-+		{
-+			case '-':
-+				sign = -1;
-+				cp++;
-+				break;
-+
-+			case '+':
-+				sign = 1;
-+				cp++;
-+				break;
-+
-+			default:
-+				*retcp = cp;
-+				*retHaveNum = haveNum;
-+				*retNum = value;
-+
-+				return TRUE;
-+		}
-+	}
-+}
-+
-+
-+/*
-+ * Initialize everything for editing.
-+ */
-+static BOOL
-+initEdit(void)
-+{
-+	int	i;
-+
-+	bufSize = INITBUF_SIZE;
-+	bufBase = malloc(bufSize);
-+
-+	if (bufBase == NULL)
-+	{
-+		bb_error_msg("No memory for buffer");
-+
-+		return FALSE;
-+	}
-+
-+	bufPtr = bufBase;
-+	bufUsed = 0;
-+
-+	lines.next = &lines;
-+	lines.prev = &lines;
-+
-+	curLine = NULL;
-+	curNum = 0;
-+	lastNum = 0;
-+	dirty = FALSE;
-+	fileName = NULL;
-+	searchString[0] = '\0';
-+
-+	for (i = 0; i < 26; i++)
-+		marks[i] = 0;
-+
-+	return TRUE;
-+}
-+
-+
-+/*
-+ * Finish editing.
-+ */
-+static void
-+termEdit(void)
-+{
-+	if (bufBase)
-+		free(bufBase);
-+
-+	bufBase = NULL;
-+	bufPtr = NULL;
-+	bufSize = 0;
-+	bufUsed = 0;
-+
-+	if (fileName)
-+		free(fileName);
-+
-+	fileName = NULL;
-+
-+	searchString[0] = '\0';
-+
-+	if (lastNum)
-+		deleteLines(1, lastNum);
-+
-+	lastNum = 0;
-+	curNum = 0;
-+	curLine = NULL;
-+}
-+
-+
-+/*
-+ * Read lines from a file at the specified line number.
-+ * Returns TRUE if the file was successfully read.
-+ */
-+static BOOL
-+readLines(const char * file, NUM num)
-+{
-+	int	fd;
-+	int	cc;
-+	LEN	len;
-+	LEN	lineCount;
-+	LEN	charCount;
-+	char *	cp;
-+
-+	if ((num < 1) || (num > lastNum + 1))
-+	{
-+		bb_error_msg("Bad line for read");
-+
-+		return FALSE;
-+	}
-+
-+	fd = open(file, 0);
-+
-+	if (fd < 0)
-+	{
-+		perror(file);
-+
-+		return FALSE;
-+	}
-+
-+	bufPtr = bufBase;
-+	bufUsed = 0;
-+	lineCount = 0;
-+	charCount = 0;
-+	cc = 0;
-+
-+	printf("\"%s\", ", file);
-+	fflush(stdout);
-+
-+	do
-+	{
-+		cp = memchr(bufPtr, '\n', bufUsed);
-+
-+		if (cp)
-+		{
-+			len = (cp - bufPtr) + 1;
-+
-+			if (!insertLine(num, bufPtr, len))
-+			{
-+				close(fd);
-+
-+				return FALSE;
-+			}
-+
-+			bufPtr += len;
-+			bufUsed -= len;
-+			charCount += len;
-+			lineCount++;
-+			num++;
-+
-+			continue;
-+		}
-+
-+		if (bufPtr != bufBase)
-+		{
-+			memcpy(bufBase, bufPtr, bufUsed);
-+			bufPtr = bufBase + bufUsed;
-+		}
-+
-+		if (bufUsed >= bufSize)
-+		{
-+			len = (bufSize * 3) / 2;
-+			cp = realloc(bufBase, len);
-+
-+			if (cp == NULL)
-+			{
-+				bb_error_msg("No memory for buffer");
-+				close(fd);
-+
-+				return FALSE;
-+			}
-+
-+			bufBase = cp;
-+			bufPtr = bufBase + bufUsed;
-+			bufSize = len;
-+		}
-+
-+		cc = read(fd, bufPtr, bufSize - bufUsed);
-+		bufUsed += cc;
-+		bufPtr = bufBase;
-+
-+	}
-+	while (cc > 0);
-+
-+	if (cc < 0)
-+	{
-+		perror(file);
-+		close(fd);
-+
-+		return FALSE;
-+	}
-+
-+	if (bufUsed)
-+	{
-+		if (!insertLine(num, bufPtr, bufUsed))
-+		{
-+			close(fd);
-+
-+			return -1;
-+		}
-+
-+		lineCount++;
-+		charCount += bufUsed;
-+	}
-+
-+	close(fd);
-+
-+	printf("%d lines%s, %d chars\n", lineCount,
-+		(bufUsed ? " (incomplete)" : ""), charCount);
-+
-+	return TRUE;
-+}
-+
-+
-+/*
-+ * Write the specified lines out to the specified file.
-+ * Returns TRUE if successful, or FALSE on an error with a message output.
-+ */
-+static BOOL
-+writeLines(const char * file, NUM num1, NUM num2)
-+{
-+	int	fd;
-+	LINE *	lp;
-+	LEN	lineCount;
-+	LEN	charCount;
-+
-+	if ((num1 < 1) || (num2 > lastNum) || (num1 > num2))
-+	{
-+		bb_error_msg("Bad line range for write");
-+
-+		return FALSE;
-+	}
-+
-+	lineCount = 0;
-+	charCount = 0;
-+
-+	fd = creat(file, 0666);
-+
-+	if (fd < 0) {
-+		perror(file);
-+
-+		return FALSE;
-+	}
-+
-+	printf("\"%s\", ", file);
-+	fflush(stdout);
-+
-+	lp = findLine(num1);
-+
-+	if (lp == NULL)
-+	{
-+		close(fd);
-+
-+		return FALSE;
-+	}
-+
-+	while (num1++ <= num2)
-+	{
-+		if (write(fd, lp->data, lp->len) != lp->len)
-+		{
-+			perror(file);
-+			close(fd);
-+
-+			return FALSE;
-+		}
-+
-+		charCount += lp->len;
-+		lineCount++;
-+		lp = lp->next;
-+	}
-+
-+	if (close(fd) < 0)
-+	{
-+		perror(file);
-+
-+		return FALSE;
-+	}
-+
-+	printf("%d lines, %d chars\n", lineCount, charCount);
-+
-+	return TRUE;
-+}
-+
-+
-+/*
-+ * Print lines in a specified range.
-+ * The last line printed becomes the current line.
-+ * If expandFlag is TRUE, then the line is printed specially to
-+ * show magic characters.
-+ */
-+static BOOL
-+printLines(NUM num1, NUM num2, BOOL expandFlag)
-+{
-+	const LINE *		lp;
-+	const unsigned char *	cp;
-+	int			ch;
-+	LEN			count;
-+
-+	if ((num1 < 1) || (num2 > lastNum) || (num1 > num2))
-+	{
-+		bb_error_msg("Bad line range for print");
-+
-+		return FALSE;
-+	}
-+
-+	lp = findLine(num1);
-+
-+	if (lp == NULL)
-+		return FALSE;
-+
-+	while (num1 <= num2)
-+	{
-+		if (!expandFlag)
-+		{
-+			write(1, lp->data, lp->len);
-+			setCurNum(num1++);
-+			lp = lp->next;
-+
-+			continue;
-+		}
-+
-+		/*
-+		 * Show control characters and characters with the
-+		 * high bit set specially.
-+		 */
-+		cp = lp->data;
-+		count = lp->len;
-+
-+		if ((count > 0) && (cp[count - 1] == '\n'))
-+			count--;
-+
-+		while (count-- > 0)
-+		{
-+			ch = *cp++;
-+
-+			if (ch & 0x80)
-+			{
-+				fputs("M-", stdout);
-+				ch &= 0x7f;
-+			}
-+
-+			if (ch < ' ')
-+			{
-+				fputc('^', stdout);
-+				ch += '@';
-+			}
-+
-+			if (ch == 0x7f)
-+			{
-+				fputc('^', stdout);
-+				ch = '?';
-+			}
-+
-+			fputc(ch, stdout);
-+		}
-+
-+		fputs("$\n", stdout);
-+
-+		setCurNum(num1++);
-+		lp = lp->next;
-+	}
-+
-+	return TRUE;
-+}
-+
-+
-+/*
-+ * Insert a new line with the specified text.
-+ * The line is inserted so as to become the specified line,
-+ * thus pushing any existing and further lines down one.
-+ * The inserted line is also set to become the current line.
-+ * Returns TRUE if successful.
-+ */
-+static BOOL
-+insertLine(NUM num, const char * data, LEN len)
-+{
-+	LINE *	newLp;
-+	LINE *	lp;
-+
-+	if ((num < 1) || (num > lastNum + 1))
-+	{
-+		bb_error_msg("Inserting at bad line number");
-+
-+		return FALSE;
-+	}
-+
-+	newLp = (LINE *) malloc(sizeof(LINE) + len - 1);
-+
-+	if (newLp == NULL) 
-+	{
-+		bb_error_msg("Failed to allocate memory for line");
-+
-+		return FALSE;
-+	}
-+
-+	memcpy(newLp->data, data, len);
-+	newLp->len = len;
-+
-+	if (num > lastNum)
-+		lp = &lines;
-+	else
-+	{
-+		lp = findLine(num);
-+
-+		if (lp == NULL)
-+		{
-+			free((char *) newLp);
-+
-+			return FALSE;
-+		}
-+	}
-+
-+	newLp->next = lp;
-+	newLp->prev = lp->prev;
-+	lp->prev->next = newLp;
-+	lp->prev = newLp;
-+
-+	lastNum++;
-+	dirty = TRUE;
-+
-+	return setCurNum(num);
-+}
-+
-+
-+/*
-+ * Delete lines from the given range.
-+ */
-+static BOOL
-+deleteLines(NUM num1, NUM num2)
-+{
-+	LINE *	lp;
-+	LINE *	nlp;
-+	LINE *	plp;
-+	NUM	count;
-+
-+	if ((num1 < 1) || (num2 > lastNum) || (num1 > num2))
-+	{
-+		bb_error_msg("Bad line numbers for delete");
-+
-+		return FALSE;
-+	}
-+
-+	lp = findLine(num1);
-+
-+	if (lp == NULL)
-+		return FALSE;
-+
-+	if ((curNum >= num1) && (curNum <= num2))
-+	{
-+		if (num2 < lastNum)
-+			setCurNum(num2 + 1);
-+		else if (num1 > 1)
-+			setCurNum(num1 - 1);
-+		else
-+			curNum = 0;
-+	}
-+
-+	count = num2 - num1 + 1;
-+
-+	if (curNum > num2)
-+		curNum -= count;
-+
-+	lastNum -= count;
-+
-+	while (count-- > 0)
-+	{
-+		nlp = lp->next;
-+		plp = lp->prev;
-+		plp->next = nlp;
-+		nlp->prev = plp;
-+		lp->next = NULL;
-+		lp->prev = NULL;
-+		lp->len = 0;
-+		free(lp);
-+		lp = nlp;
-+	}
-+
-+	dirty = TRUE;
-+
-+	return TRUE;
-+}
-+
-+
-+/*
-+ * Search for a line which contains the specified string.
-+ * If the string is NULL, then the previously searched for string
-+ * is used.  The currently searched for string is saved for future use.
-+ * Returns the line number which matches, or 0 if there was no match
-+ * with an error printed.
-+ */
-+static NUM
-+searchLines(const char * str, NUM num1, NUM num2)
-+{
-+	const LINE *	lp;
-+	int		len;
-+
-+	if ((num1 < 1) || (num2 > lastNum) || (num1 > num2))
-+	{
-+		bb_error_msg("Bad line numbers for search");
-+
-+		return 0;
-+	}
-+
-+	if (*str == '\0')
-+	{
-+		if (searchString[0] == '\0')
-+		{
-+			bb_error_msg("No previous search string");
-+
-+			return 0;
-+		}
-+
-+		str = searchString;
-+	}
-+
-+	if (str != searchString)
-+		strcpy(searchString, str);
-+
-+	len = strlen(str);
-+
-+	lp = findLine(num1);
-+
-+	if (lp == NULL)
-+		return 0;
-+
-+	while (num1 <= num2)
-+	{
-+		if (findString(lp, str, len, 0) >= 0)
-+			return num1;
-+
-+		num1++;
-+		lp = lp->next;
-+	}
-+
-+	bb_error_msg("Cannot find string \"%s\"", str);
-+
-+	return 0;
-+}
-+
-+
-+/*
-+ * Return a pointer to the specified line number.
-+ */
-+static LINE *
-+findLine(NUM num)
-+{
-+	LINE *	lp;
-+	NUM	lnum;
-+
-+	if ((num < 1) || (num > lastNum))
-+	{
-+		bb_error_msg("Line number %d does not exist", num);
-+
-+		return NULL;
-+	}
-+
-+	if (curNum <= 0)
-+	{
-+		curNum = 1;
-+		curLine = lines.next;
-+	}
-+
-+	if (num == curNum)
-+		return curLine;
-+
-+	lp = curLine;
-+	lnum = curNum;
-+
-+	if (num < (curNum / 2))
-+	{
-+		lp = lines.next;
-+		lnum = 1;
-+	}
-+	else if (num > ((curNum + lastNum) / 2))
-+	{
-+		lp = lines.prev;
-+		lnum = lastNum;
-+	}
-+
-+	while (lnum < num)
-+	{
-+		lp = lp->next;
-+		lnum++;
-+	}
-+
-+	while (lnum > num)
-+	{
-+		lp = lp->prev;
-+		lnum--;
-+	}
-+
-+	return lp;
-+}
-+
-+
-+/*
-+ * Set the current line number.
-+ * Returns TRUE if successful.
-+ */
-+static BOOL
-+setCurNum(NUM num)
-+{
-+	LINE *	lp;
-+
-+	lp = findLine(num);
-+
-+	if (lp == NULL)
-+		return FALSE;
-+
-+	curNum = num;
-+	curLine = lp;
-+
-+	return TRUE;
-+}
-+
-+/* END CODE */