More stuff...

1 files changed, 881 insertions, 955 deletions

diff --git a/archival/tar.c b/archival/tar.c
index 1a9f84217..a5a0fab64 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -7,7 +7,7 @@
  * This allows creation, extraction, and listing of tar files.
  *
  * Permission to distribute this code under the GPL has been granted.
- * Modified for busybox by Erik Andersen <andersee@debian.org> <andersen@lineo.com>
+ * Modified for busybox by Erik Andersen <andersee@debian.org>
  */
 
 
@@ -15,11 +15,11 @@
 
 #ifdef BB_TAR
 
-const char tar_usage[] = 
-"Create, extract, or list files from a TAR file\n\n"
-"usage: tar -[cxtvOf] [tarFileName] [FILE] ...\n"
-"\tc=create, x=extract, t=list contents, v=verbose,\n"
-"\tO=extract to stdout, f=tarfile or \"-\" for stdin\n";
+const char tar_usage[] =
+    "Create, extract, or list files from a TAR file\n\n"
+    "usage: tar -[cxtvOf] [tarFileName] [FILE] ...\n"
+    "\tc=create, x=extract, t=list contents, v=verbose,\n"
+    "\tO=extract to stdout, f=tarfile or \"-\" for stdin\n";
 
 
 
@@ -42,24 +42,23 @@ const char tar_usage[] =
  * This structure is always embedded in a TAR_BLOCK_SIZE sized block
  * with zero padding.  We only process this information minimally.
  */
-typedef struct
-{
-	char	name[TAR_NAME_SIZE];
-	char	mode[8];
-	char	uid[8];
-	char	gid[8];
-	char	size[12];
-	char	mtime[12];
-	char	checkSum[8];
-	char	typeFlag;
-	char	linkName[TAR_NAME_SIZE];
-	char	magic[6];
-	char	version[2];
-	char	uname[32];
-	char	gname[32];
-	char	devMajor[8];
-	char	devMinor[8];
-	char	prefix[155];
+typedef struct {
+    char name[TAR_NAME_SIZE];
+    char mode[8];
+    char uid[8];
+    char gid[8];
+    char size[12];
+    char mtime[12];
+    char checkSum[8];
+    char typeFlag;
+    char linkName[TAR_NAME_SIZE];
+    char magic[6];
+    char version[2];
+    char uname[32];
+    char gname[32];
+    char devMajor[8];
+    char devMinor[8];
+    char prefix[155];
 } TarHeader;
 
 #define	TAR_MAGIC	"ustar"
@@ -73,168 +72,162 @@ typedef struct
 /*
  * Static data.
  */
-static	int		listFlag;
-static	int		extractFlag;
-static	int		createFlag;
-static	int		verboseFlag;
-static	int		tostdoutFlag;
-
-static	int		inHeader;
-static	int		badHeader;
-static	int		errorFlag;
-static	int		skipFileFlag;
-static	int		warnedRoot;
-static	int		eofFlag;
-static	long		dataCc;
-static	int		outFd;
-static	char		outName[TAR_NAME_SIZE];
+static int listFlag;
+static int extractFlag;
+static int createFlag;
+static int verboseFlag;
+static int tostdoutFlag;
+
+static int inHeader;
+static int badHeader;
+static int errorFlag;
+static int skipFileFlag;
+static int warnedRoot;
+static int eofFlag;
+static long dataCc;
+static int outFd;
+static char outName[TAR_NAME_SIZE];
 
 
 /*
  * Static data associated with the tar file.
  */
-static	const char *	tarName;
-static	int		tarFd;
-static	dev_t		tarDev;
-static	ino_t		tarInode;
+static const char *tarName;
+static int tarFd;
+static dev_t tarDev;
+static ino_t tarInode;
 
 
 /*
  * Local procedures to restore files from a tar file.
  */
-static	void	readTarFile(int fileCount, char ** fileTable);
-static	void	readData(const char * cp, int count);
-static	void	createPath(const char * name, int mode);
-static	long	getOctal(const char * cp, int len);
+static void readTarFile (int fileCount, char **fileTable);
+static void readData (const char *cp, int count);
+static void createPath (const char *name, int mode);
+static long getOctal (const char *cp, int len);
 
-static	void	readHeader(const TarHeader * hp,
-			int fileCount, char ** fileTable);
+static void readHeader (const TarHeader * hp,
+			int fileCount, char **fileTable);
 
 
 /*
  * Local procedures to save files into a tar file.
  */
-static	void	saveFile(const char * fileName, int seeLinks);
+static void saveFile (const char *fileName, int seeLinks);
 
-static	void	saveRegularFile(const char * fileName,
-			const struct stat * statbuf);
+static void saveRegularFile (const char *fileName,
+			     const struct stat *statbuf);
 
-static	void	saveDirectory(const char * fileName,
-			const struct stat * statbuf);
+static void saveDirectory (const char *fileName,
+			   const struct stat *statbuf);
 
-static	int	wantFileName(const char * fileName,
-			int fileCount, char ** fileTable);
+static int wantFileName (const char *fileName,
+			 int fileCount, char **fileTable);
 
-static	void	writeHeader(const char * fileName,
-			const struct stat * statbuf);
+static void writeHeader (const char *fileName, const struct stat *statbuf);
 
-static	void	writeTarFile(int fileCount, char ** fileTable);
-static	void	writeTarBlock(const char * buf, int len);
-static	int	putOctal(char * cp, int len, long value);
+static void writeTarFile (int fileCount, char **fileTable);
+static void writeTarBlock (const char *buf, int len);
+static int putOctal (char *cp, int len, long value);
 
 
-extern int 
-tar_main(int argc, char ** argv)
+extern int tar_main (int argc, char **argv)
 {
-	const char *	options;
-
-	argc--;
-	argv++;
-
-	if (argc < 1)
-	{
-		fprintf(stderr, "%s", tar_usage);
-		return 1;
-	}
-
-
-	errorFlag = FALSE;
-	extractFlag = FALSE;
-	createFlag = FALSE;
-	listFlag = FALSE;
-	verboseFlag = FALSE;
-	tostdoutFlag = FALSE;
-	tarName = NULL;
-	tarDev = 0;
-	tarInode = 0;
-	tarFd = -1;
-
-	/*
-	 * Parse the options.
-	 */
-	options = *argv++;
-	argc--;
-
-	if (**argv == '-') {
-		for (; *options; options++)
-		{
-			switch (*options)
-			{
-				case 'f':
-					if (tarName != NULL)
-					{
-						fprintf(stderr, "Only one 'f' option allowed\n");
-
-						return 1;
-					}
-
-					tarName = *argv++;
-					argc--;
-
-					break;
+    const char *options;
+
+    argc--;
+    argv++;
+
+    if (argc < 1) {
+	fprintf (stderr, "%s", tar_usage);
+	exit (FALSE);
+    }
+
+
+    errorFlag = FALSE;
+    extractFlag = FALSE;
+    createFlag = FALSE;
+    listFlag = FALSE;
+    verboseFlag = FALSE;
+    tostdoutFlag = FALSE;
+    tarName = NULL;
+    tarDev = 0;
+    tarInode = 0;
+    tarFd = -1;
+
+    /* 
+     * Parse the options.
+     */
+    options = *argv++;
+    argc--;
+
+    if (**argv == '-') {
+	for (; *options; options++) {
+	    switch (*options) {
+	    case 'f':
+		if (tarName != NULL) {
+		    fprintf (stderr, "Only one 'f' option allowed\n");
+
+		    exit (FALSE);
+		}
 
-				case 't':
-					listFlag = TRUE;
-					break;
+		tarName = *argv++;
+		argc--;
 
-				case 'x':
-					extractFlag = TRUE;
-					break;
+		break;
 
-				case 'c':
-					createFlag = TRUE;
-					break;
+	    case 't':
+		listFlag = TRUE;
+		break;
 
-				case 'v':
-					verboseFlag = TRUE;
-					break;
+	    case 'x':
+		extractFlag = TRUE;
+		break;
 
-				case 'O':
-					tostdoutFlag = TRUE;
-					break;
+	    case 'c':
+		createFlag = TRUE;
+		break;
 
-				case '-':
-					break;
+	    case 'v':
+		verboseFlag = TRUE;
+		break;
 
-				default:
-					fprintf(stderr, "Unknown tar flag '%c'\n", *options);
+	    case 'O':
+		tostdoutFlag = TRUE;
+		break;
 
-					return 1;
-			}
-		}
-	}
+	    case '-':
+		break;
 
-	/*
-	 * Validate the options.
-	 */
-	if (extractFlag + listFlag + createFlag != 1)
-	{
-		fprintf(stderr, "Exactly one of 'c', 'x' or 't' must be specified\n");
+	    default:
+		fprintf (stderr, "Unknown tar flag '%c'\n", *options);
 
-		return 1;
+		exit (FALSE);
+	    }
 	}
-
-	/*
-	 * Do the correct type of action supplying the rest of the
-	 * command line arguments as the list of files to process.
-	 */
-	if (createFlag)
-		writeTarFile(argc, argv);
-	else
-		readTarFile(argc, argv);
-	if (errorFlag)
-		fprintf(stderr, "\n");
-	return( errorFlag);
+    }
+
+    /* 
+     * Validate the options.
+     */
+    if (extractFlag + listFlag + createFlag != 1) {
+	fprintf (stderr,
+		 "Exactly one of 'c', 'x' or 't' must be specified\n");
+
+	exit (FALSE);
+    }
+
+    /* 
+     * Do the correct type of action supplying the rest of the
+     * command line arguments as the list of files to process.
+     */
+    if (createFlag)
+	writeTarFile (argc, argv);
+    else
+	readTarFile (argc, argv);
+    if (errorFlag)
+	fprintf (stderr, "\n");
+    exit (errorFlag);
 }
 
 
@@ -242,128 +235,119 @@ tar_main(int argc, char ** argv)
  * Read a tar file and extract or list the specified files within it.
  * If the list is empty than all files are extracted or listed.
  */
-static void
-readTarFile(int fileCount, char ** fileTable)
+static void readTarFile (int fileCount, char **fileTable)
 {
-	const char *	cp;
-	int		cc;
-	int		inCc;
-	int		blockSize;
-	char		buf[BUF_SIZE];
-
-	skipFileFlag = FALSE;
-	badHeader = FALSE;
-	warnedRoot = FALSE;
-	eofFlag = FALSE;
-	inHeader = TRUE;
-	inCc = 0;
-	dataCc = 0;
-	outFd = -1;
-	blockSize = sizeof(buf);
-	cp = buf;
-
-	/*
-	 * Open the tar file for reading.
+    const char *cp;
+    int cc;
+    int inCc;
+    int blockSize;
+    char buf[BUF_SIZE];
+
+    skipFileFlag = FALSE;
+    badHeader = FALSE;
+    warnedRoot = FALSE;
+    eofFlag = FALSE;
+    inHeader = TRUE;
+    inCc = 0;
+    dataCc = 0;
+    outFd = -1;
+    blockSize = sizeof (buf);
+    cp = buf;
+
+    /* 
+     * Open the tar file for reading.
+     */
+    if ((tarName == NULL) || !strcmp (tarName, "-")) {
+	tarFd = STDIN;
+    } else
+	tarFd = open (tarName, O_RDONLY);
+
+    if (tarFd < 0) {
+	perror (tarName);
+	errorFlag = TRUE;
+	return;
+    }
+
+    /* 
+     * Read blocks from the file until an end of file header block
+     * has been seen.  (A real end of file from a read is an error.)
+     */
+    while (!eofFlag) {
+	/* 
+	 * Read the next block of data if necessary.
+	 * This will be a large block if possible, which we will
+	 * then process in the small tar blocks.
 	 */
-	if ( (tarName==NULL) || !strcmp( tarName, "-") ) {
-		tarFd = STDIN;
-	}
-	else 
-		tarFd = open(tarName, O_RDONLY);
+	if (inCc <= 0) {
+	    cp = buf;
+	    inCc = fullRead (tarFd, buf, blockSize);
 
-	if (tarFd < 0)
-	{
-		perror(tarName);
+	    if (inCc < 0) {
+		perror (tarName);
 		errorFlag = TRUE;
-		return;
+		goto done;
+	    }
+
+	    if (inCc == 0) {
+		fprintf (stderr,
+			 "Unexpected end of file from \"%s\"", tarName);
+		errorFlag = TRUE;
+		goto done;
+	    }
 	}
 
-	/*
-	 * Read blocks from the file until an end of file header block
-	 * has been seen.  (A real end of file from a read is an error.)
+	/* 
+	 * If we are expecting a header block then examine it.
 	 */
-	while (!eofFlag)
-	{
-		/*
-		 * Read the next block of data if necessary.
-		 * This will be a large block if possible, which we will
-		 * then process in the small tar blocks.
-		 */
-		if (inCc <= 0)
-		{
-			cp = buf;
-			inCc = fullRead(tarFd, buf, blockSize);
-
-			if (inCc < 0)
-			{
-				perror(tarName);
-				errorFlag=TRUE;
-				goto done;
-			}
-
-			if (inCc == 0)
-			{
-				fprintf(stderr,
-					"Unexpected end of file from \"%s\"",
-					tarName);
-				errorFlag=TRUE;
-				goto done;
-			}
-		}
+	if (inHeader) {
+	    readHeader ((const TarHeader *) cp, fileCount, fileTable);
 
-		/*
-		 * If we are expecting a header block then examine it.
-		 */
-		if (inHeader)
-		{
-			readHeader((const TarHeader *) cp, fileCount, fileTable);
+	    cp += TAR_BLOCK_SIZE;
+	    inCc -= TAR_BLOCK_SIZE;
 
-			cp += TAR_BLOCK_SIZE;
-			inCc -= TAR_BLOCK_SIZE;
-
-			continue;
-		}
-
-		/*
-		 * We are currently handling the data for a file.
-		 * Process the minimum of the amount of data we have available
-		 * and the amount left to be processed for the file.
-		 */
-		cc = inCc;
-
-		if (cc > dataCc)
-			cc = dataCc;
-
-		readData(cp, cc);
-
-		/*
-		 * If the amount left isn't an exact multiple of the tar block
-		 * size then round it up to the next block boundary since there
-		 * is padding at the end of the file.
-		 */
-		if (cc % TAR_BLOCK_SIZE)
-			cc += TAR_BLOCK_SIZE - (cc % TAR_BLOCK_SIZE);
-
-		cp += cc;
-		inCc -= cc;
+	    continue;
 	}
 
-done:
-	/*
-	 * Close the tar file if needed.
+	/* 
+	 * We are currently handling the data for a file.
+	 * Process the minimum of the amount of data we have available
+	 * and the amount left to be processed for the file.
 	 */
-	if ((tarFd >= 0) && (close(tarFd) < 0))
-		perror(tarName);
+	cc = inCc;
+
+	if (cc > dataCc)
+	    cc = dataCc;
 
-	/*
-	 * Close the output file if needed.
-	 * This is only done here on a previous error and so no
-	 * message is required on errors.
+	readData (cp, cc);
+
+	/* 
+	 * If the amount left isn't an exact multiple of the tar block
+	 * size then round it up to the next block boundary since there
+	 * is padding at the end of the file.
 	 */
-	if (tostdoutFlag==FALSE) {
-	    if (outFd >= 0)
-		    (void) close(outFd);
-	}
+	if (cc % TAR_BLOCK_SIZE)
+	    cc += TAR_BLOCK_SIZE - (cc % TAR_BLOCK_SIZE);
+
+	cp += cc;
+	inCc -= cc;
+    }
+
+  done:
+    /* 
+     * Close the tar file if needed.
+     */
+    if ((tarFd >= 0) && (close (tarFd) < 0))
+	perror (tarName);
+
+    /* 
+     * Close the output file if needed.
+     * This is only done here on a previous error and so no
+     * message is required on errors.
+     */
+    if (tostdoutFlag == FALSE) {
+	if (outFd >= 0)
+	    (void) close (outFd);
+    }
 }
 
 
@@ -373,332 +357,307 @@ done:
  * the end of the tar file.
  */
 static void
-readHeader(const TarHeader * hp, int fileCount, char ** fileTable)
+readHeader (const TarHeader * hp, int fileCount, char **fileTable)
 {
-	int		mode;
-	int		uid;
-	int		gid;
-	int		checkSum;
-	long		size;
-	time_t		mtime;
-	const char *	name;
-	int		cc;
-	int		hardLink;
-	int		softLink;
-
-	/*
-	 * If the block is completely empty, then this is the end of the
-	 * archive file.  If the name is null, then just skip this header.
-	 */
-	name = hp->name;
-
-	if (*name == '\0')
-	{
-		for (cc = TAR_BLOCK_SIZE; cc > 0; cc--)
-		{
-			if (*name++)
-				return;
-		}
-
-		eofFlag = TRUE;
-
+    int mode;
+    int uid;
+    int gid;
+    int checkSum;
+    long size;
+    time_t mtime;
+    const char *name;
+    int cc;
+    int hardLink;
+    int softLink;
+
+    /* 
+     * If the block is completely empty, then this is the end of the
+     * archive file.  If the name is null, then just skip this header.
+     */
+    name = hp->name;
+
+    if (*name == '\0') {
+	for (cc = TAR_BLOCK_SIZE; cc > 0; cc--) {
+	    if (*name++)
 		return;
 	}
 
-	/*
-	 * There is another file in the archive to examine.
-	 * Extract the encoded information and check it.
-	 */
-	mode = getOctal(hp->mode, sizeof(hp->mode));
-	uid = getOctal(hp->uid, sizeof(hp->uid));
-	gid = getOctal(hp->gid, sizeof(hp->gid));
-	size = getOctal(hp->size, sizeof(hp->size));
-	mtime = getOctal(hp->mtime, sizeof(hp->mtime));
-	checkSum = getOctal(hp->checkSum, sizeof(hp->checkSum));
+	eofFlag = TRUE;
 
-	if ((mode < 0) || (uid < 0) || (gid < 0) || (size < 0))
-	{
-		if (!badHeader)
-			fprintf(stderr, "Bad tar header, skipping\n");
+	return;
+    }
 
-		badHeader = TRUE;
+    /* 
+     * There is another file in the archive to examine.
+     * Extract the encoded information and check it.
+     */
+    mode = getOctal (hp->mode, sizeof (hp->mode));
+    uid = getOctal (hp->uid, sizeof (hp->uid));
+    gid = getOctal (hp->gid, sizeof (hp->gid));
+    size = getOctal (hp->size, sizeof (hp->size));
+    mtime = getOctal (hp->mtime, sizeof (hp->mtime));
+    checkSum = getOctal (hp->checkSum, sizeof (hp->checkSum));
 
-		return;
-	}
+    if ((mode < 0) || (uid < 0) || (gid < 0) || (size < 0)) {
+	if (!badHeader)
+	    fprintf (stderr, "Bad tar header, skipping\n");
 
-	badHeader = FALSE;
-	skipFileFlag = FALSE;
+	badHeader = TRUE;
 
-	/*
-	 * Check for the file modes.
-	 */
-	hardLink = ((hp->typeFlag == TAR_TYPE_HARD_LINK) ||
+	return;
+    }
+
+    badHeader = FALSE;
+    skipFileFlag = FALSE;
+
+    /* 
+     * Check for the file modes.
+     */
+    hardLink = ((hp->typeFlag == TAR_TYPE_HARD_LINK) ||
 		(hp->typeFlag == TAR_TYPE_HARD_LINK - '0'));
 
-	softLink = ((hp->typeFlag == TAR_TYPE_SOFT_LINK) ||
+    softLink = ((hp->typeFlag == TAR_TYPE_SOFT_LINK) ||
 		(hp->typeFlag == TAR_TYPE_SOFT_LINK - '0'));
 
-	/*
-	 * Check for a directory or a regular file.
-	 */
-	if (name[strlen(name) - 1] == '/')
-		mode |= S_IFDIR;
-	else if ((mode & S_IFMT) == 0)
-		mode |= S_IFREG;
-
-	/*
-	 * Check for absolute paths in the file.
-	 * If we find any, then warn the user and make them relative.
-	 */
-	if (*name == '/')
-	{
-		while (*name == '/')
-			name++;
-
-		if (!warnedRoot)
-		{
-			fprintf(stderr,
-			"Absolute path detected, removing leading slashes\n");
-		}
-
-		warnedRoot = TRUE;
+    /* 
+     * Check for a directory or a regular file.
+     */
+    if (name[strlen (name) - 1] == '/')
+	mode |= S_IFDIR;
+    else if ((mode & S_IFMT) == 0)
+	mode |= S_IFREG;
+
+    /* 
+     * Check for absolute paths in the file.
+     * If we find any, then warn the user and make them relative.
+     */
+    if (*name == '/') {
+	while (*name == '/')
+	    name++;
+
+	if (!warnedRoot) {
+	    fprintf (stderr,
+		     "Absolute path detected, removing leading slashes\n");
 	}
 
-	/*
-	 * See if we want this file to be restored.
-	 * If not, then set up to skip it.
-	 */
-	if (!wantFileName(name, fileCount, fileTable))
-	{
-		if (!hardLink && !softLink && S_ISREG(mode))
-		{
-			inHeader = (size == 0);
-			dataCc = size;
-		}
-
-		skipFileFlag = TRUE;
-
-		return;
+	warnedRoot = TRUE;
+    }
+
+    /* 
+     * See if we want this file to be restored.
+     * If not, then set up to skip it.
+     */
+    if (!wantFileName (name, fileCount, fileTable)) {
+	if (!hardLink && !softLink && S_ISREG (mode)) {
+	    inHeader = (size == 0);
+	    dataCc = size;
 	}
 
-	/*
-	 * This file is to be handled.
-	 * If we aren't extracting then just list information about the file.
-	 */
-	if (!extractFlag)
-	{
-		if (verboseFlag)
-		{
-			printf("%s %3d/%-d %9ld %s %s", modeString(mode),
-				uid, gid, size, timeString(mtime), name);
-		}
-		else
-			printf("%s", name);
-
-		if (hardLink)
-			printf(" (link to \"%s\")", hp->linkName);
-		else if (softLink)
-			printf(" (symlink to \"%s\")", hp->linkName);
-		else if (S_ISREG(mode))
-		{
-			inHeader = (size == 0);
-			dataCc = size;
-		}
-
-		printf("\n");
+	skipFileFlag = TRUE;
 
-		return;
-	}
+	return;
+    }
 
-	/*
-	 * We really want to extract the file.
-	 */
-	if (verboseFlag)
-		printf("x %s\n", name);
+    /* 
+     * This file is to be handled.
+     * If we aren't extracting then just list information about the file.
+     */
+    if (!extractFlag) {
+	if (verboseFlag) {
+	    printf ("%s %3d/%-d %9ld %s %s", modeString (mode),
+		    uid, gid, size, timeString (mtime), name);
+	} else
+	    printf ("%s", name);
 
 	if (hardLink)
-	{
-		if (link(hp->linkName, name) < 0)
-			perror(name);
-
-		return;
-	}
-
-	if (softLink)
-	{
-#ifdef	S_ISLNK
-		if (symlink(hp->linkName, name) < 0)
-			perror(name);
-#else
-		fprintf(stderr, "Cannot create symbolic links\n");
-#endif
-		return;
+	    printf (" (link to \"%s\")", hp->linkName);
+	else if (softLink)
+	    printf (" (symlink to \"%s\")", hp->linkName);
+	else if (S_ISREG (mode)) {
+	    inHeader = (size == 0);
+	    dataCc = size;
 	}
 
-	/*
-	 * If the file is a directory, then just create the path.
-	 */
-	if (S_ISDIR(mode))
-	{
-		createPath(name, mode);
+	printf ("\n");
 
-		return;
-	}
+	return;
+    }
 
-	/*
-	 * There is a file to write.
-	 * First create the path to it if necessary with a default permission.
-	 */
-	createPath(name, 0777);
+    /* 
+     * We really want to extract the file.
+     */
+    if (verboseFlag)
+	printf ("x %s\n", name);
 
-	inHeader = (size == 0);
-	dataCc = size;
+    if (hardLink) {
+	if (link (hp->linkName, name) < 0)
+	    perror (name);
 
-	/*
-	 * Start the output file.
-	 */
-	if (tostdoutFlag==TRUE)
-	    outFd = STDOUT;
-	else
-	    outFd = open(name, O_WRONLY | O_CREAT | O_TRUNC, mode);
-
-	if (outFd < 0)
-	{
-		perror(name);
-		skipFileFlag = TRUE;
-		return;
-	}
+	return;
+    }
 
-	/*
-	 * If the file is empty, then that's all we need to do.
-	 */
-	if (size == 0 && tostdoutFlag == FALSE)
-	{
-		(void) close(outFd);
-		outFd = -1;
-	}
+    if (softLink) {
+#ifdef	S_ISLNK
+	if (symlink (hp->linkName, name) < 0)
+	    perror (name);
+#else
+	fprintf (stderr, "Cannot create symbolic links\n");
+#endif
+	return;
+    }
+
+    /* 
+     * If the file is a directory, then just create the path.
+     */
+    if (S_ISDIR (mode)) {
+	createPath (name, mode);
+
+	return;
+    }
+
+    /* 
+     * There is a file to write.
+     * First create the path to it if necessary with a default permission.
+     */
+    createPath (name, 0777);
+
+    inHeader = (size == 0);
+    dataCc = size;
+
+    /* 
+     * Start the output file.
+     */
+    if (tostdoutFlag == TRUE)
+	outFd = STDOUT;
+    else
+	outFd = open (name, O_WRONLY | O_CREAT | O_TRUNC, mode);
+
+    if (outFd < 0) {
+	perror (name);
+	skipFileFlag = TRUE;
+	return;
+    }
+
+    /* 
+     * If the file is empty, then that's all we need to do.
+     */
+    if (size == 0 && tostdoutFlag == FALSE) {
+	(void) close (outFd);
+	outFd = -1;
+    }
 }
 
 
 /*
  * Handle a data block of some specified size that was read.
  */
-static void
-readData(const char * cp, int count)
+static void readData (const char *cp, int count)
 {
-	/*
-	 * Reduce the amount of data left in this file.
-	 * If there is no more data left, then we need to read
-	 * the header again.
-	 */
-	dataCc -= count;
-
-	if (dataCc <= 0)
-		inHeader = TRUE;
-
-	/*
-	 * If we aren't extracting files or this file is being
-	 * skipped then do nothing more.
-	 */
-	if (!extractFlag || skipFileFlag)
-		return;
+    /* 
+     * Reduce the amount of data left in this file.
+     * If there is no more data left, then we need to read
+     * the header again.
+     */
+    dataCc -= count;
+
+    if (dataCc <= 0)
+	inHeader = TRUE;
 
-	/*
-	 * Write the data to the output file.
-	 */
-	if (fullWrite(outFd, cp, count) < 0)
-	{
-		perror(outName);
-		if (tostdoutFlag==FALSE) {
-		    (void) close(outFd);
-		    outFd = -1;
-		}
-		skipFileFlag = TRUE;
-		return;
+    /* 
+     * If we aren't extracting files or this file is being
+     * skipped then do nothing more.
+     */
+    if (!extractFlag || skipFileFlag)
+	return;
+
+    /* 
+     * Write the data to the output file.
+     */
+    if (fullWrite (outFd, cp, count) < 0) {
+	perror (outName);
+	if (tostdoutFlag == FALSE) {
+	    (void) close (outFd);
+	    outFd = -1;
 	}
+	skipFileFlag = TRUE;
+	return;
+    }
+
+    /* 
+     * If the write failed, close the file and disable further
+     * writes to this file.
+     */
+    if (dataCc <= 0 && tostdoutFlag == FALSE) {
+	if (close (outFd))
+	    perror (outName);
 
-	/*
-	 * If the write failed, close the file and disable further
-	 * writes to this file.
-	 */
-	if (dataCc <= 0 && tostdoutFlag==FALSE)
-	{
-		if (close(outFd))
-			perror(outName);
-
-		outFd = -1;
-	}
+	outFd = -1;
+    }
 }
 
 
 /*
  * Write a tar file containing the specified files.
  */
-static void
-writeTarFile(int fileCount, char ** fileTable)
+static void writeTarFile (int fileCount, char **fileTable)
 {
-	struct	stat	statbuf;
-
-	/*
-	 * Make sure there is at least one file specified.
-	 */
-	if (fileCount <= 0)
-	{
-		fprintf(stderr, "No files specified to be saved\n");
-		errorFlag=TRUE;
-	}
-
-	/*
-	 * Create the tar file for writing.
-	 */
-	if ( (tarName==NULL) || !strcmp( tarName, "-") ) {
-		tostdoutFlag = TRUE;
-		tarFd = STDOUT;
-	}
-	else 
-		tarFd = open(tarName, O_WRONLY | O_CREAT | O_TRUNC, 0666);
-
-	if (tarFd < 0)
-	{
-		perror(tarName);
-		errorFlag=TRUE;
-		return;
-	}
-
-	/*
-	 * Get the device and inode of the tar file for checking later.
-	 */
-	if (fstat(tarFd, &statbuf) < 0)
-	{
-		perror(tarName);
-		errorFlag = TRUE;
-		goto done;
-	}
-
-	tarDev = statbuf.st_dev;
-	tarInode = statbuf.st_ino;
-
-	/*
-	 * Append each file name into the archive file.
-	 * Follow symbolic links for these top level file names.
-	 */
-	while (!errorFlag && (fileCount-- > 0))
-	{
-		saveFile(*fileTable++, FALSE);
-	}
-
-	/*
-	 * Now write an empty block of zeroes to end the archive.
-	 */
-	writeTarBlock("", 1);
-
-
-done:
-	/*
-	 * Close the tar file and check for errors if it was opened.
-	 */
-	if ( (tostdoutFlag==FALSE) && (tarFd >= 0) && (close(tarFd) < 0))
-		perror(tarName);
+    struct stat statbuf;
+
+    /* 
+     * Make sure there is at least one file specified.
+     */
+    if (fileCount <= 0) {
+	fprintf (stderr, "No files specified to be saved\n");
+	errorFlag = TRUE;
+    }
+
+    /* 
+     * Create the tar file for writing.
+     */
+    if ((tarName == NULL) || !strcmp (tarName, "-")) {
+	tostdoutFlag = TRUE;
+	tarFd = STDOUT;
+    } else
+	tarFd = open (tarName, O_WRONLY | O_CREAT | O_TRUNC, 0666);
+
+    if (tarFd < 0) {
+	perror (tarName);
+	errorFlag = TRUE;
+	return;
+    }
+
+    /* 
+     * Get the device and inode of the tar file for checking later.
+     */
+    if (fstat (tarFd, &statbuf) < 0) {
+	perror (tarName);
+	errorFlag = TRUE;
+	goto done;
+    }
+
+    tarDev = statbuf.st_dev;
+    tarInode = statbuf.st_ino;
+
+    /* 
+     * Append each file name into the archive file.
+     * Follow symbolic links for these top level file names.
+     */
+    while (!errorFlag && (fileCount-- > 0)) {
+	saveFile (*fileTable++, FALSE);
+    }
+
+    /* 
+     * Now write an empty block of zeroes to end the archive.
+     */
+    writeTarBlock ("", 1);
+
+
+  done:
+    /* 
+     * Close the tar file and check for errors if it was opened.
+     */
+    if ((tostdoutFlag == FALSE) && (tarFd >= 0) && (close (tarFd) < 0))
+	perror (tarName);
 }
 
 
@@ -709,76 +668,70 @@ done:
  * flag indicates whether or not we want to see symbolic links as
  * they really are, instead of blindly following them.
  */
-static void
-saveFile(const char * fileName, int seeLinks)
+static void saveFile (const char *fileName, int seeLinks)
 {
-	int		status;
-	int		mode;
-	struct stat	statbuf;
+    int status;
+    int mode;
+    struct stat statbuf;
 
-	if (verboseFlag)
-		printf("a %s\n", fileName);
+    if (verboseFlag)
+	printf ("a %s\n", fileName);
 
-	/*
-	 * Check that the file name will fit in the header.
-	 */
-	if (strlen(fileName) >= TAR_NAME_SIZE)
-	{
-		fprintf(stderr, "%s: File name is too long\n", fileName);
+    /* 
+     * Check that the file name will fit in the header.
+     */
+    if (strlen (fileName) >= TAR_NAME_SIZE) {
+	fprintf (stderr, "%s: File name is too long\n", fileName);
 
-		return;
-	}
+	return;
+    }
 
-	/*
-	 * Find out about the file.
-	 */
+    /* 
+     * Find out about the file.
+     */
 #ifdef	S_ISLNK
-	if (seeLinks)
-		status = lstat(fileName, &statbuf);
-	else
+    if (seeLinks)
+	status = lstat (fileName, &statbuf);
+    else
 #endif
-		status = stat(fileName, &statbuf);
+	status = stat (fileName, &statbuf);
 
-	if (status < 0)
-	{
-		perror(fileName);
+    if (status < 0) {
+	perror (fileName);
 
-		return;
-	}
+	return;
+    }
 
-	/*
-	 * Make sure we aren't trying to save our file into itself.
-	 */
-	if ((statbuf.st_dev == tarDev) && (statbuf.st_ino == tarInode))
-	{
-		fprintf(stderr, "Skipping saving of archive file itself\n");
+    /* 
+     * Make sure we aren't trying to save our file into itself.
+     */
+    if ((statbuf.st_dev == tarDev) && (statbuf.st_ino == tarInode)) {
+	fprintf (stderr, "Skipping saving of archive file itself\n");
 
-		return;
-	}
+	return;
+    }
 
-	/*
-	 * Check the type of file.
-	 */
-	mode = statbuf.st_mode;
+    /* 
+     * Check the type of file.
+     */
+    mode = statbuf.st_mode;
 
-	if (S_ISDIR(mode))
-	{
-		saveDirectory(fileName, &statbuf);
+    if (S_ISDIR (mode)) {
+	saveDirectory (fileName, &statbuf);
 
-		return;
-	}
+	return;
+    }
 
-	if (S_ISREG(mode))
-	{
-		saveRegularFile(fileName, &statbuf);
+    if (S_ISREG (mode)) {
+	saveRegularFile (fileName, &statbuf);
 
-		return;
-	}
+	return;
+    }
 
-	/*
-	 * The file is a strange type of file, ignore it.
-	 */
-	fprintf(stderr, "%s: not a directory or regular file\n", fileName);
+    /* 
+     * The file is a strange type of file, ignore it.
+     */
+    fprintf (stderr, "%s: not a directory or regular file\n", fileName);
 }
 
 
@@ -786,183 +739,173 @@ saveFile(const char * fileName, int seeLinks)
  * Save a regular file to the tar file.
  */
 static void
-saveRegularFile(const char * fileName, const struct stat * statbuf)
+saveRegularFile (const char *fileName, const struct stat *statbuf)
 {
-	int		sawEof;
-	int		fileFd;
-	int		cc;
-	int		dataCount;
-	long		fullDataCount;
-	char		data[TAR_BLOCK_SIZE * 16];
-
-	/*
-	 * Open the file for reading.
+    int sawEof;
+    int fileFd;
+    int cc;
+    int dataCount;
+    long fullDataCount;
+    char data[TAR_BLOCK_SIZE * 16];
+
+    /* 
+     * Open the file for reading.
+     */
+    fileFd = open (fileName, O_RDONLY);
+
+    if (fileFd < 0) {
+	perror (fileName);
+
+	return;
+    }
+
+    /* 
+     * Write out the header for the file.
+     */
+    writeHeader (fileName, statbuf);
+
+    /* 
+     * Write the data blocks of the file.
+     * We must be careful to write the amount of data that the stat
+     * buffer indicated, even if the file has changed size.  Otherwise
+     * the tar file will be incorrect.
+     */
+    fullDataCount = statbuf->st_size;
+    sawEof = FALSE;
+
+    while (fullDataCount > 0) {
+	/* 
+	 * Get the amount to write this iteration which is
+	 * the minumum of the amount left to write and the
+	 * buffer size.
 	 */
-	fileFd = open(fileName, O_RDONLY);
-
-	if (fileFd < 0)
-	{
-		perror(fileName);
+	dataCount = sizeof (data);
 
-		return;
-	}
+	if (dataCount > fullDataCount)
+	    dataCount = (int) fullDataCount;
 
-	/*
-	 * Write out the header for the file.
+	/* 
+	 * Read the data from the file if we haven't seen the
+	 * end of file yet.
 	 */
-	writeHeader(fileName, statbuf);
+	cc = 0;
 
-	/*
-	 * Write the data blocks of the file.
-	 * We must be careful to write the amount of data that the stat
-	 * buffer indicated, even if the file has changed size.  Otherwise
-	 * the tar file will be incorrect.
-	 */
-	fullDataCount = statbuf->st_size;
-	sawEof = FALSE;
-
-	while (fullDataCount > 0)
-	{
-		/*
-		 * Get the amount to write this iteration which is
-		 * the minumum of the amount left to write and the
-		 * buffer size.
-		 */
-		dataCount = sizeof(data);
-
-		if (dataCount > fullDataCount)
-			dataCount = (int) fullDataCount;
-
-		/*
-		 * Read the data from the file if we haven't seen the
-		 * end of file yet.
-		 */
-		cc = 0;
-
-		if (!sawEof)
-		{
-			cc = fullRead(fileFd, data, dataCount);
-
-			if (cc < 0)
-			{
-				perror(fileName);
-
-				(void) close(fileFd);
-				errorFlag = TRUE;
-
-				return;
-			}
-
-			/*
-			 * If the file ended too soon, complain and set
-			 * a flag so we will zero fill the rest of it.
-			 */
-			if (cc < dataCount)
-			{
-				fprintf(stderr,
-					"%s: Short read - zero filling",
-					fileName);
-
-				sawEof = TRUE;
-			}
-		}
+	if (!sawEof) {
+	    cc = fullRead (fileFd, data, dataCount);
 
-		/*
-		 * Zero fill the rest of the data if necessary.
-		 */
-		if (cc < dataCount)
-			memset(data + cc, 0, dataCount - cc);
+	    if (cc < 0) {
+		perror (fileName);
 
-		/*
-		 * Write the buffer to the TAR file.
-		 */
-		writeTarBlock(data, dataCount);
+		(void) close (fileFd);
+		errorFlag = TRUE;
 
-		fullDataCount -= dataCount;
+		return;
+	    }
+
+	    /* 
+	     * If the file ended too soon, complain and set
+	     * a flag so we will zero fill the rest of it.
+	     */
+	    if (cc < dataCount) {
+		fprintf (stderr,
+			 "%s: Short read - zero filling", fileName);
+
+		sawEof = TRUE;
+	    }
 	}
 
-	/*
-	 * Close the file.
+	/* 
+	 * Zero fill the rest of the data if necessary.
+	 */
+	if (cc < dataCount)
+	    memset (data + cc, 0, dataCount - cc);
+
+	/* 
+	 * Write the buffer to the TAR file.
 	 */
-	if ( (tostdoutFlag==FALSE) && close(fileFd) < 0)
-		fprintf(stderr, "%s: close: %s\n", fileName, strerror(errno));
+	writeTarBlock (data, dataCount);
+
+	fullDataCount -= dataCount;
+    }
+
+    /* 
+     * Close the file.
+     */
+    if ((tostdoutFlag == FALSE) && close (fileFd) < 0)
+	fprintf (stderr, "%s: close: %s\n", fileName, strerror (errno));
 }
 
 
 /*
  * Save a directory and all of its files to the tar file.
  */
-static void
-saveDirectory(const char * dirName, const struct stat * statbuf)
+static void saveDirectory (const char *dirName, const struct stat *statbuf)
 {
-	DIR *		dir;
-	struct dirent *	entry;
-	int		needSlash;
-	char		fullName[PATH_LEN];
-
-	/*
-	 * Construct the directory name as used in the tar file by appending
-	 * a slash character to it.
-	 */
-	strcpy(fullName, dirName);
-	strcat(fullName, "/");
-
-	/*
-	 * Write out the header for the directory entry.
-	 */
-	writeHeader(fullName, statbuf);
-
-	/*
-	 * Open the directory.
-	 */
-	dir = opendir(dirName);
-
-	if (dir == NULL)
-	{
-		fprintf(stderr, "Cannot read directory \"%s\": %s\n",
-			dirName, strerror(errno));
-
-		return;
+    DIR *dir;
+    struct dirent *entry;
+    int needSlash;
+    char fullName[PATH_LEN];
+
+    /* 
+     * Construct the directory name as used in the tar file by appending
+     * a slash character to it.
+     */
+    strcpy (fullName, dirName);
+    strcat (fullName, "/");
+
+    /* 
+     * Write out the header for the directory entry.
+     */
+    writeHeader (fullName, statbuf);
+
+    /* 
+     * Open the directory.
+     */
+    dir = opendir (dirName);
+
+    if (dir == NULL) {
+	fprintf (stderr, "Cannot read directory \"%s\": %s\n",
+		 dirName, strerror (errno));
+
+	return;
+    }
+
+    /* 
+     * See if a slash is needed.
+     */
+    needSlash = (*dirName && (dirName[strlen (dirName) - 1] != '/'));
+
+    /* 
+     * Read all of the directory entries and check them,
+     * except for the current and parent directory entries.
+     */
+    while (!errorFlag && ((entry = readdir (dir)) != NULL)) {
+	if ((strcmp (entry->d_name, ".") == 0) ||
+	    (strcmp (entry->d_name, "..") == 0)) {
+	    continue;
 	}
 
-	/*
-	 * See if a slash is needed.
+	/* 
+	 * Build the full path name to the file.
 	 */
-	needSlash = (*dirName && (dirName[strlen(dirName) - 1] != '/'));
+	strcpy (fullName, dirName);
 
-	/*
-	 * Read all of the directory entries and check them,
-	 * except for the current and parent directory entries.
-	 */
-	while (!errorFlag && ((entry = readdir(dir)) != NULL))
-	{
-		if ((strcmp(entry->d_name, ".") == 0) ||
-			(strcmp(entry->d_name, "..") == 0))
-		{
-			continue;
-		}
-
-		/*
-		 * Build the full path name to the file.
-		 */
-		strcpy(fullName, dirName);
+	if (needSlash)
+	    strcat (fullName, "/");
 
-		if (needSlash)
-			strcat(fullName, "/");
+	strcat (fullName, entry->d_name);
 
-		strcat(fullName, entry->d_name);
-
-		/*
-		 * Write this file to the tar file, noticing whether or not
-		 * the file is a symbolic link.
-		 */
-		saveFile(fullName, TRUE);
-	}
-
-	/*
-	 * All done, close the directory.
+	/* 
+	 * Write this file to the tar file, noticing whether or not
+	 * the file is a symbolic link.
 	 */
-	closedir(dir);
+	saveFile (fullName, TRUE);
+    }
+
+    /* 
+     * All done, close the directory.
+     */
+    closedir (dir);
 }
 
 
@@ -970,55 +913,54 @@ saveDirectory(const char * dirName, const struct stat * statbuf)
  * Write a tar header for the specified file name and status.
  * It is assumed that the file name fits.
  */
-static void
-writeHeader(const char * fileName, const struct stat * statbuf)
+static void writeHeader (const char *fileName, const struct stat *statbuf)
 {
-	long			checkSum;
-	const unsigned char *	cp;
-	int			len;
-	TarHeader		header;
-
-	/*
-	 * Zero the header block in preparation for filling it in.
-	 */
-	memset((char *) &header, 0, sizeof(header));
-
-	/*
-	 * Fill in the header.
-	 */
-	strcpy(header.name, fileName);
-
-	strncpy(header.magic, TAR_MAGIC, sizeof(header.magic));
-	strncpy(header.version, TAR_VERSION, sizeof(header.version));
-
-	putOctal(header.mode, sizeof(header.mode), statbuf->st_mode & 0777);
-	putOctal(header.uid, sizeof(header.uid), statbuf->st_uid);
-	putOctal(header.gid, sizeof(header.gid), statbuf->st_gid);
-	putOctal(header.size, sizeof(header.size), statbuf->st_size);
-	putOctal(header.mtime, sizeof(header.mtime), statbuf->st_mtime);
-
-	header.typeFlag = TAR_TYPE_REGULAR;
-
-	/*
-	 * Calculate and store the checksum.
-	 * This is the sum of all of the bytes of the header,
-	 * with the checksum field itself treated as blanks.
-	 */
-	memset(header.checkSum, ' ', sizeof(header.checkSum));
-
-	cp = (const unsigned char *) &header;
-	len = sizeof(header);
-	checkSum = 0;
-
-	while (len-- > 0)
-		checkSum += *cp++;
-
-	putOctal(header.checkSum, sizeof(header.checkSum), checkSum);
-
-	/*
-	 * Write the tar header.
-	 */
-	writeTarBlock((const char *) &header, sizeof(header));
+    long checkSum;
+    const unsigned char *cp;
+    int len;
+    TarHeader header;
+
+    /* 
+     * Zero the header block in preparation for filling it in.
+     */
+    memset ((char *) &header, 0, sizeof (header));
+
+    /* 
+     * Fill in the header.
+     */
+    strcpy (header.name, fileName);
+
+    strncpy (header.magic, TAR_MAGIC, sizeof (header.magic));
+    strncpy (header.version, TAR_VERSION, sizeof (header.version));
+
+    putOctal (header.mode, sizeof (header.mode), statbuf->st_mode & 0777);
+    putOctal (header.uid, sizeof (header.uid), statbuf->st_uid);
+    putOctal (header.gid, sizeof (header.gid), statbuf->st_gid);
+    putOctal (header.size, sizeof (header.size), statbuf->st_size);
+    putOctal (header.mtime, sizeof (header.mtime), statbuf->st_mtime);
+
+    header.typeFlag = TAR_TYPE_REGULAR;
+
+    /* 
+     * Calculate and store the checksum.
+     * This is the sum of all of the bytes of the header,
+     * with the checksum field itself treated as blanks.
+     */
+    memset (header.checkSum, ' ', sizeof (header.checkSum));
+
+    cp = (const unsigned char *) &header;
+    len = sizeof (header);
+    checkSum = 0;
+
+    while (len-- > 0)
+	checkSum += *cp++;
+
+    putOctal (header.checkSum, sizeof (header.checkSum), checkSum);
+
+    /* 
+     * Write the tar header.
+     */
+    writeTarBlock ((const char *) &header, sizeof (header));
 }
 
 
@@ -1027,59 +969,56 @@ writeHeader(const char * fileName, const struct stat * statbuf)
  * The data is always padded out to a multiple of TAR_BLOCK_SIZE.
  * The errorFlag static variable is set on an error.
  */
-static void
-writeTarBlock(const char * buf, int len)
+static void writeTarBlock (const char *buf, int len)
 {
-	int	partialLength;
-	int	completeLength;
-	char	fullBlock[TAR_BLOCK_SIZE];
-
-	/*
-	 * If we had a write error before, then do nothing more.
-	 */
-	if (errorFlag)
-		return;
-
-	/*
-	 * Get the amount of complete and partial blocks.
-	 */
-	partialLength = len % TAR_BLOCK_SIZE;
-	completeLength = len - partialLength;
-
-	/*
-	 * Write all of the complete blocks.
-	 */
-	if ((completeLength > 0) && !fullWrite(tarFd, buf, completeLength))
-	{
-		perror(tarName);
-
-		errorFlag = TRUE;
-
-		return;
-	}
-
-	/*
-	 * If there are no partial blocks left, we are done.
-	 */
-	if (partialLength == 0)
-		return;
-
-	/*
-	 * Copy the partial data into a complete block, and pad the rest
-	 * of it with zeroes.
-	 */
-	memcpy(fullBlock, buf + completeLength, partialLength);
-	memset(fullBlock + partialLength, 0, TAR_BLOCK_SIZE - partialLength);
-
-	/*
-	 * Write the last complete block.
-	 */
-	if (!fullWrite(tarFd, fullBlock, TAR_BLOCK_SIZE))
-	{
-		perror(tarName);
-
-		errorFlag = TRUE;
-	}
+    int partialLength;
+    int completeLength;
+    char fullBlock[TAR_BLOCK_SIZE];
+
+    /* 
+     * If we had a write error before, then do nothing more.
+     */
+    if (errorFlag)
+	return;
+
+    /* 
+     * Get the amount of complete and partial blocks.
+     */
+    partialLength = len % TAR_BLOCK_SIZE;
+    completeLength = len - partialLength;
+
+    /* 
+     * Write all of the complete blocks.
+     */
+    if ((completeLength > 0) && !fullWrite (tarFd, buf, completeLength)) {
+	perror (tarName);
+
+	errorFlag = TRUE;
+
+	return;
+    }
+
+    /* 
+     * If there are no partial blocks left, we are done.
+     */
+    if (partialLength == 0)
+	return;
+
+    /* 
+     * Copy the partial data into a complete block, and pad the rest
+     * of it with zeroes.
+     */
+    memcpy (fullBlock, buf + completeLength, partialLength);
+    memset (fullBlock + partialLength, 0, TAR_BLOCK_SIZE - partialLength);
+
+    /* 
+     * Write the last complete block.
+     */
+    if (!fullWrite (tarFd, fullBlock, TAR_BLOCK_SIZE)) {
+	perror (tarName);
+
+	errorFlag = TRUE;
+    }
 }
 
 
@@ -1089,29 +1028,27 @@ writeTarBlock(const char * buf, int len)
  * while all previous ones get default protections.  Errors are not reported
  * here, as failures to restore files can be reported later.
  */
-static void
-createPath(const char * name, int mode)
+static void createPath (const char *name, int mode)
 {
-	char *	cp;
-	char *	cpOld;
-	char	buf[TAR_NAME_SIZE];
+    char *cp;
+    char *cpOld;
+    char buf[TAR_NAME_SIZE];
 
-	strcpy(buf, name);
+    strcpy (buf, name);
 
-	cp = strchr(buf, '/');
+    cp = strchr (buf, '/');
 
-	while (cp)
-	{
-		cpOld = cp;
-		cp = strchr(cp + 1, '/');
+    while (cp) {
+	cpOld = cp;
+	cp = strchr (cp + 1, '/');
 
-		*cpOld = '\0';
+	*cpOld = '\0';
 
-		if (mkdir(buf, cp ? 0777 : mode) == 0)
-			printf("Directory \"%s\" created\n", buf);
+	if (mkdir (buf, cp ? 0777 : mode) == 0)
+	    printf ("Directory \"%s\" created\n", buf);
 
-		*cpOld = '/';
-	}
+	*cpOld = '/';
+    }
 }
 
 
@@ -1120,38 +1057,34 @@ createPath(const char * name, int mode)
  * spaces on both sides of the number and with an optional null character
  * at the end.  Returns -1 on an illegal format.
  */
-static long
-getOctal(const char * cp, int len)
+static long getOctal (const char *cp, int len)
 {
-	long	val;
+    long val;
 
-	while ((len > 0) && (*cp == ' '))
-	{
-		cp++;
-		len--;
-	}
+    while ((len > 0) && (*cp == ' ')) {
+	cp++;
+	len--;
+    }
 
-	if ((len == 0) || !isOctal(*cp))
-		return -1;
+    if ((len == 0) || !isOctal (*cp))
+	return -1;
 
-	val = 0;
+    val = 0;
 
-	while ((len > 0) && isOctal(*cp))
-	{
-		val = val * 8 + *cp++ - '0';
-		len--;
-	}
+    while ((len > 0) && isOctal (*cp)) {
+	val = val * 8 + *cp++ - '0';
+	len--;
+    }
 
-	while ((len > 0) && (*cp == ' '))
-	{
-		cp++;
-		len--;
-	}
+    while ((len > 0) && (*cp == ' ')) {
+	cp++;
+	len--;
+    }
 
-	if ((len > 0) && *cp)
-		return -1;
+    if ((len > 0) && *cp)
+	return -1;
 
-	return val;
+    return val;
 }
 
 
@@ -1160,50 +1093,48 @@ getOctal(const char * cp, int len)
  * The number is zero and space padded and possibly null padded.
  * Returns TRUE if successful.
  */
-static int
-putOctal(char * cp, int len, long value)
+static int putOctal (char *cp, int len, long value)
 {
-	int	tempLength;
-	char *	tempString;
-	char	tempBuffer[32];
-
-	/*
-	 * Create a string of the specified length with an initial space,
-	 * leading zeroes and the octal number, and a trailing null.
-	 */
-	tempString = tempBuffer;
-
-	sprintf(tempString, " %0*lo", len - 2, value);
-
-	tempLength = strlen(tempString) + 1;
-
-	/*
-	 * If the string is too large, suppress the leading space.
-	 */
-	if (tempLength > len)
-	{
-		tempLength--;
-		tempString++;
-	}
-
-	/*
-	 * If the string is still too large, suppress the trailing null.
-	 */
-	if (tempLength > len)
-		tempLength--;
+    int tempLength;
+    char *tempString;
+    char tempBuffer[32];
+
+    /* 
+     * Create a string of the specified length with an initial space,
+     * leading zeroes and the octal number, and a trailing null.
+     */
+    tempString = tempBuffer;
+
+    sprintf (tempString, " %0*lo", len - 2, value);
+
+    tempLength = strlen (tempString) + 1;
+
+    /* 
+     * If the string is too large, suppress the leading space.
+     */
+    if (tempLength > len) {
+	tempLength--;
+	tempString++;
+    }
+
+    /* 
+     * If the string is still too large, suppress the trailing null.
+     */
+    if (tempLength > len)
+	tempLength--;
+
+    /* 
+     * If the string is still too large, fail.
+     */
+    if (tempLength > len)
+	return FALSE;
 
-	/*
-	 * If the string is still too large, fail.
-	 */
-	if (tempLength > len)
-		return FALSE;
+    /* 
+     * Copy the string to the field.
+     */
+    memcpy (cp, tempString, len);
 
-	/*
-	 * Copy the string to the field.
-	 */
-	memcpy(cp, tempString, len);
-
-	return TRUE;
+    return TRUE;
 }
 
 
@@ -1213,48 +1144,43 @@ putOctal(char * cp, int len, long value)
  * Returns TRUE if the file is selected.
  */
 static int
-wantFileName(const char * fileName, int fileCount, char ** fileTable)
+wantFileName (const char *fileName, int fileCount, char **fileTable)
 {
-	const char *	pathName;
-	int		fileLength;
-	int		pathLength;
-
-	/*
-	 * If there are no files in the list, then the file is wanted.
-	 */
-	if (fileCount == 0)
-		return TRUE;
+    const char *pathName;
+    int fileLength;
+    int pathLength;
+
+    /* 
+     * If there are no files in the list, then the file is wanted.
+     */
+    if (fileCount == 0)
+	return TRUE;
 
-	fileLength = strlen(fileName);
+    fileLength = strlen (fileName);
 
-	/*
-	 * Check each of the test paths.
-	 */
-	while (fileCount-- > 0)
-	{
-		pathName = *fileTable++;
+    /* 
+     * Check each of the test paths.
+     */
+    while (fileCount-- > 0) {
+	pathName = *fileTable++;
 
-		pathLength = strlen(pathName);
+	pathLength = strlen (pathName);
 
-		if (fileLength < pathLength)
-			continue;
+	if (fileLength < pathLength)
+	    continue;
 
-		if (memcmp(fileName, pathName, pathLength) != 0)
-			continue;
+	if (memcmp (fileName, pathName, pathLength) != 0)
+	    continue;
 
-		if ((fileLength == pathLength) ||
-			(fileName[pathLength] == '/'))
-		{
-			return TRUE;
-		}
+	if ((fileLength == pathLength) || (fileName[pathLength] == '/')) {
+	    return TRUE;
 	}
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 
 
 #endif
 /* END CODE */
-
-