Run through indent, use /* */ style comments, change extern to static

1 files changed, 260 insertions, 286 deletions

diff --git a/archival/tar.c b/archival/tar.c
index b68882b52..2ab022954 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -56,8 +56,8 @@
 #ifdef CONFIG_FEATURE_TAR_CREATE
 
 /* Tar file constants  */
-# define TAR_MAGIC          "ustar"        /* ustar and a null */
-# define TAR_VERSION        "  "           /* Be compatable with GNU tar format */
+# define TAR_MAGIC          "ustar"	/* ustar and a null */
+# define TAR_VERSION        "  "	/* Be compatable with GNU tar format */
 
 # ifndef MAJOR
 #  define MAJOR(dev) (((dev)>>8)&0xff)
@@ -69,26 +69,25 @@ static const int TAR_MAGIC_LEN = 6;
 static const int TAR_VERSION_LEN = 2;
 
 /* POSIX tar Header Block, from POSIX 1003.1-1990  */
-enum { NAME_SIZE = 100 }; /* because gcc won't let me use 'static const int' */
-struct TarHeader
-{                            /* byte offset */
-	char name[NAME_SIZE];         /*   0-99 */
-	char mode[8];                 /* 100-107 */
-	char uid[8];                  /* 108-115 */
-	char gid[8];                  /* 116-123 */
-	char size[12];                /* 124-135 */
-	char mtime[12];               /* 136-147 */
-	char chksum[8];               /* 148-155 */
-	char typeflag;                /* 156-156 */
-	char linkname[NAME_SIZE];     /* 157-256 */
-	char magic[6];                /* 257-262 */
-	char version[2];              /* 263-264 */
-	char uname[32];               /* 265-296 */
-	char gname[32];               /* 297-328 */
-	char devmajor[8];             /* 329-336 */
-	char devminor[8];             /* 337-344 */
-	char prefix[155];             /* 345-499 */
-	char padding[12];             /* 500-512 (pad to exactly the TAR_BLOCK_SIZE) */
+enum { NAME_SIZE = 100 };	/* because gcc won't let me use 'static const int' */
+struct TarHeader {		/* byte offset */
+	char name[NAME_SIZE];	/*   0-99 */
+	char mode[8];		/* 100-107 */
+	char uid[8];		/* 108-115 */
+	char gid[8];		/* 116-123 */
+	char size[12];		/* 124-135 */
+	char mtime[12];		/* 136-147 */
+	char chksum[8];		/* 148-155 */
+	char typeflag;		/* 156-156 */
+	char linkname[NAME_SIZE];	/* 157-256 */
+	char magic[6];		/* 257-262 */
+	char version[2];	/* 263-264 */
+	char uname[32];		/* 265-296 */
+	char gname[32];		/* 297-328 */
+	char devmajor[8];	/* 329-336 */
+	char devminor[8];	/* 337-344 */
+	char prefix[155];	/* 345-499 */
+	char padding[12];	/* 500-512 (pad to exactly the TAR_BLOCK_SIZE) */
 };
 typedef struct TarHeader TarHeader;
 
@@ -98,58 +97,56 @@ typedef struct TarHeader TarHeader;
 ** Even these functions use the xxxHardLinkInfo() functions.
 */
 typedef struct HardLinkInfo HardLinkInfo;
-struct HardLinkInfo
-{
-	HardLinkInfo *next;           /* Next entry in list */
-	dev_t dev;                    /* Device number */
-	ino_t ino;                    /* Inode number */
-	short linkCount;              /* (Hard) Link Count */
-	char name[1];                 /* Start of filename (must be last) */
+struct HardLinkInfo {
+	HardLinkInfo *next;	/* Next entry in list */
+	dev_t dev;			/* Device number */
+	ino_t ino;			/* Inode number */
+	short linkCount;	/* (Hard) Link Count */
+	char name[1];		/* Start of filename (must be last) */
 };
 
 /* Some info to be carried along when creating a new tarball */
-struct TarBallInfo
-{
-	char* fileName;               /* File name of the tarball */
-	int tarFd;                    /* Open-for-write file descriptor
-									 for the tarball */
-	struct stat statBuf;          /* Stat info for the tarball, letting
-									 us know the inode and device that the
-									 tarball lives, so we can avoid trying 
-									 to include the tarball into itself */
-	int verboseFlag;              /* Whether to print extra stuff or not */
-	char** excludeList;           /* List of files to not include */
-	HardLinkInfo *hlInfoHead;     /* Hard Link Tracking Information */
-	HardLinkInfo *hlInfo;         /* Hard Link Info for the current file */
+struct TarBallInfo {
+	char *fileName;		/* File name of the tarball */
+	int tarFd;			/* Open-for-write file descriptor
+						   for the tarball */
+	struct stat statBuf;	/* Stat info for the tarball, letting
+							   us know the inode and device that the
+							   tarball lives, so we can avoid trying 
+							   to include the tarball into itself */
+	int verboseFlag;	/* Whether to print extra stuff or not */
+	char **excludeList;	/* List of files to not include */
+	HardLinkInfo *hlInfoHead;	/* Hard Link Tracking Information */
+	HardLinkInfo *hlInfo;	/* Hard Link Info for the current file */
 };
 typedef struct TarBallInfo TarBallInfo;
 
 /* A nice enum with all the possible tar file content types */
-enum TarFileType 
-{
-	REGTYPE  = '0',            /* regular file */
-	REGTYPE0 = '\0',           /* regular file (ancient bug compat)*/
-	LNKTYPE  = '1',            /* hard link */
-	SYMTYPE  = '2',            /* symbolic link */
-	CHRTYPE  = '3',            /* character special */
-	BLKTYPE  = '4',            /* block special */
-	DIRTYPE  = '5',            /* directory */
-	FIFOTYPE = '6',            /* FIFO special */
-	CONTTYPE = '7',            /* reserved */
-	GNULONGLINK = 'K',         /* GNU long (>100 chars) link name */
-	GNULONGNAME = 'L',         /* GNU long (>100 chars) file name */
+enum TarFileType {
+	REGTYPE = '0',		/* regular file */
+	REGTYPE0 = '\0',	/* regular file (ancient bug compat) */
+	LNKTYPE = '1',		/* hard link */
+	SYMTYPE = '2',		/* symbolic link */
+	CHRTYPE = '3',		/* character special */
+	BLKTYPE = '4',		/* block special */
+	DIRTYPE = '5',		/* directory */
+	FIFOTYPE = '6',		/* FIFO special */
+	CONTTYPE = '7',		/* reserved */
+	GNULONGLINK = 'K',	/* GNU long (>100 chars) link name */
+	GNULONGNAME = 'L',	/* GNU long (>100 chars) file name */
 };
 typedef enum TarFileType TarFileType;
 
 /* Might be faster (and bigger) if the dev/ino were stored in numeric order;) */
-extern inline void
-addHardLinkInfo (HardLinkInfo **hlInfoHeadPtr, dev_t dev, ino_t ino,
-		short linkCount, const char *name)
+static inline void addHardLinkInfo(HardLinkInfo ** hlInfoHeadPtr, dev_t dev,
+								   ino_t ino, short linkCount,
+								   const char *name)
 {
 	/* Note: hlInfoHeadPtr can never be NULL! */
 	HardLinkInfo *hlInfo;
 
-	hlInfo = (HardLinkInfo *)xmalloc(sizeof(HardLinkInfo)+strlen(name)+1);
+	hlInfo =
+		(HardLinkInfo *) xmalloc(sizeof(HardLinkInfo) + strlen(name) + 1);
 	if (hlInfo) {
 		hlInfo->next = *hlInfoHeadPtr;
 		*hlInfoHeadPtr = hlInfo;
@@ -161,8 +158,7 @@ addHardLinkInfo (HardLinkInfo **hlInfoHeadPtr, dev_t dev, ino_t ino,
 	return;
 }
 
-static void
-freeHardLinkInfo (HardLinkInfo **hlInfoHeadPtr)
+static void freeHardLinkInfo(HardLinkInfo ** hlInfoHeadPtr)
 {
 	HardLinkInfo *hlInfo = NULL;
 	HardLinkInfo *hlInfoNext = NULL;
@@ -180,21 +176,21 @@ freeHardLinkInfo (HardLinkInfo **hlInfoHeadPtr)
 }
 
 /* Might be faster (and bigger) if the dev/ino were stored in numeric order;) */
-extern inline HardLinkInfo *
-findHardLinkInfo (HardLinkInfo *hlInfo, dev_t dev, ino_t ino)
+static inline HardLinkInfo *findHardLinkInfo(HardLinkInfo * hlInfo, dev_t dev,
+											 ino_t ino)
 {
-	while(hlInfo) {
+	while (hlInfo) {
 		if ((ino == hlInfo->ino) && (dev == hlInfo->dev))
 			break;
 		hlInfo = hlInfo->next;
 	}
-	return(hlInfo);
+	return (hlInfo);
 }
 
 /* Put an octal string into the specified buffer.
  * The number is zero and space padded and possibly null padded.
- * Returns TRUE if successful.  */ 
-static int putOctal (char *cp, int len, long value)
+ * Returns TRUE if successful.  */
+static int putOctal(char *cp, int len, long value)
 {
 	int tempLength;
 	char tempBuffer[32];
@@ -202,10 +198,10 @@ static int putOctal (char *cp, int len, long value)
 
 	/* Create a string of the specified length with an initial space,
 	 * leading zeroes and the octal number, and a trailing null.  */
-	sprintf (tempString, "%0*lo", len - 1, value);
+	sprintf(tempString, "%0*lo", len - 1, value);
 
 	/* If the string is too large, suppress the leading space.  */
-	tempLength = strlen (tempString) + 1;
+	tempLength = strlen(tempString) + 1;
 	if (tempLength > len) {
 		tempLength--;
 		tempString++;
@@ -220,71 +216,77 @@ static int putOctal (char *cp, int len, long value)
 		return FALSE;
 
 	/* Copy the string to the field.  */
-	memcpy (cp, tempString, len);
+	memcpy(cp, tempString, len);
 
 	return TRUE;
 }
 
 /* Write out a tar header for the specified file/directory/whatever */
-extern inline int
-writeTarHeader(struct TarBallInfo *tbInfo, const char *header_name,
-		const char *real_name, struct stat *statbuf)
+static inline int writeTarHeader(struct TarBallInfo *tbInfo,
+								 const char *header_name,
+								 const char *real_name, struct stat *statbuf)
 {
-	long chksum=0;
+	long chksum = 0;
 	struct TarHeader header;
 	const unsigned char *cp = (const unsigned char *) &header;
 	ssize_t size = sizeof(struct TarHeader);
-		
-	memset( &header, 0, size);
 
-	strncpy(header.name, header_name, sizeof(header.name)); 
+	memset(&header, 0, size);
+
+	strncpy(header.name, header_name, sizeof(header.name));
 
 	putOctal(header.mode, sizeof(header.mode), statbuf->st_mode);
 	putOctal(header.uid, sizeof(header.uid), statbuf->st_uid);
 	putOctal(header.gid, sizeof(header.gid), statbuf->st_gid);
-	putOctal(header.size, sizeof(header.size), 0); /* Regular file size is handled later */
+	putOctal(header.size, sizeof(header.size), 0);	/* Regular file size is handled later */
 	putOctal(header.mtime, sizeof(header.mtime), statbuf->st_mtime);
-	strncpy(header.magic, TAR_MAGIC TAR_VERSION, 
-			TAR_MAGIC_LEN + TAR_VERSION_LEN );
+	strncpy(header.magic, TAR_MAGIC TAR_VERSION,
+			TAR_MAGIC_LEN + TAR_VERSION_LEN);
 
 	/* Enter the user and group names (default to root if it fails) */
 	my_getpwuid(header.uname, statbuf->st_uid);
-	if (! *header.uname)
+	if (!*header.uname)
 		strcpy(header.uname, "root");
 	my_getgrgid(header.gname, statbuf->st_gid);
-	if (! *header.uname)
+	if (!*header.uname)
 		strcpy(header.uname, "root");
 
 	if (tbInfo->hlInfo) {
 		/* This is a hard link */
 		header.typeflag = LNKTYPE;
-		strncpy(header.linkname, tbInfo->hlInfo->name, sizeof(header.linkname));
+		strncpy(header.linkname, tbInfo->hlInfo->name,
+				sizeof(header.linkname));
 	} else if (S_ISLNK(statbuf->st_mode)) {
 		char *lpath = xreadlink(real_name);
-		if (!lpath) /* Already printed err msg inside xreadlink() */
-			return ( FALSE);
-		header.typeflag  = SYMTYPE;
-		strncpy(header.linkname, lpath, sizeof(header.linkname)); 
+
+		if (!lpath)		/* Already printed err msg inside xreadlink() */
+			return (FALSE);
+		header.typeflag = SYMTYPE;
+		strncpy(header.linkname, lpath, sizeof(header.linkname));
 		free(lpath);
 	} else if (S_ISDIR(statbuf->st_mode)) {
-		header.typeflag  = DIRTYPE;
-		strncat(header.name, "/", sizeof(header.name)); 
+		header.typeflag = DIRTYPE;
+		strncat(header.name, "/", sizeof(header.name));
 	} else if (S_ISCHR(statbuf->st_mode)) {
-		header.typeflag  = CHRTYPE;
-		putOctal(header.devmajor, sizeof(header.devmajor), MAJOR(statbuf->st_rdev));
-		putOctal(header.devminor, sizeof(header.devminor), MINOR(statbuf->st_rdev));
+		header.typeflag = CHRTYPE;
+		putOctal(header.devmajor, sizeof(header.devmajor),
+				 MAJOR(statbuf->st_rdev));
+		putOctal(header.devminor, sizeof(header.devminor),
+				 MINOR(statbuf->st_rdev));
 	} else if (S_ISBLK(statbuf->st_mode)) {
-		header.typeflag  = BLKTYPE;
-		putOctal(header.devmajor, sizeof(header.devmajor), MAJOR(statbuf->st_rdev));
-		putOctal(header.devminor, sizeof(header.devminor), MINOR(statbuf->st_rdev));
+		header.typeflag = BLKTYPE;
+		putOctal(header.devmajor, sizeof(header.devmajor),
+				 MAJOR(statbuf->st_rdev));
+		putOctal(header.devminor, sizeof(header.devminor),
+				 MINOR(statbuf->st_rdev));
 	} else if (S_ISFIFO(statbuf->st_mode)) {
-		header.typeflag  = FIFOTYPE;
+		header.typeflag = FIFOTYPE;
 	} else if (S_ISREG(statbuf->st_mode)) {
-		header.typeflag  = REGTYPE;
+		header.typeflag = REGTYPE;
 		putOctal(header.size, sizeof(header.size), statbuf->st_size);
 	} else {
 		error_msg("%s: Unknown file type", real_name);
-		return ( FALSE);
+		return (FALSE);
 	}
 
 	/* Calculate and store the checksum (i.e., the sum of all of the bytes of
@@ -297,30 +299,33 @@ writeTarHeader(struct TarBallInfo *tbInfo, const char *header_name,
 	while (size-- > 0)
 		chksum += *cp++;
 	putOctal(header.chksum, 7, chksum);
-	
+
 	/* Now write the header out to disk */
-	if ((size=full_write(tbInfo->tarFd, (char*)&header, sizeof(struct TarHeader))) < 0) {
-		error_msg(io_error, real_name, strerror(errno)); 
-		return ( FALSE);
+	if ((size =
+		 full_write(tbInfo->tarFd, (char *) &header,
+					sizeof(struct TarHeader))) < 0) {
+		error_msg(io_error, real_name, strerror(errno));
+		return (FALSE);
 	}
 	/* Pad the header up to the tar block size */
-	for (; size<TAR_BLOCK_SIZE; size++) {
+	for (; size < TAR_BLOCK_SIZE; size++) {
 		write(tbInfo->tarFd, "\0", 1);
 	}
 	/* Now do the verbose thing (or not) */
-	
+
 	if (tbInfo->verboseFlag) {
 		FILE *vbFd = stdout;
-		if (tbInfo->verboseFlag == 2)	// If the archive goes to stdout, verbose to stderr
+
+		if (tbInfo->verboseFlag == 2)	/* If the archive goes to stdout, verbose to stderr */
 			vbFd = stderr;
 		fprintf(vbFd, "%s\n", header.name);
 	}
 
-	return ( TRUE);
+	return (TRUE);
 }
 
 # if defined CONFIG_FEATURE_TAR_EXCLUDE
-extern inline int exclude_file(char **excluded_files, const char *file)
+static inline int exclude_file(char **excluded_files, const char *file)
 {
 	int i;
 
@@ -337,7 +342,7 @@ extern inline int exclude_file(char **excluded_files, const char *file)
 
 			for (p = file; p[0] != '\0'; p++) {
 				if ((p == file || p[-1] == '/') && p[0] != '/' &&
-						fnmatch(excluded_files[i], p,
+					fnmatch(excluded_files[i], p,
 							FNM_PATHNAME | FNM_LEADING_DIR) == 0)
 					return 1;
 			}
@@ -348,55 +353,57 @@ extern inline int exclude_file(char **excluded_files, const char *file)
 }
 #endif
 
-static int writeFileToTarball(const char *fileName, struct stat *statbuf, void* userData)
+static int writeFileToTarball(const char *fileName, struct stat *statbuf,
+							  void *userData)
 {
-	struct TarBallInfo *tbInfo = (struct TarBallInfo *)userData;
+	struct TarBallInfo *tbInfo = (struct TarBallInfo *) userData;
 	const char *header_name;
 
 	/*
-	** Check to see if we are dealing with a hard link.
-	** If so -
-	** Treat the first occurance of a given dev/inode as a file while
-	** treating any additional occurances as hard links.  This is done
-	** by adding the file information to the HardLinkInfo linked list.
-	*/
+	   ** Check to see if we are dealing with a hard link.
+	   ** If so -
+	   ** Treat the first occurance of a given dev/inode as a file while
+	   ** treating any additional occurances as hard links.  This is done
+	   ** by adding the file information to the HardLinkInfo linked list.
+	 */
 	tbInfo->hlInfo = NULL;
 	if (statbuf->st_nlink > 1) {
-		tbInfo->hlInfo = findHardLinkInfo(tbInfo->hlInfoHead, statbuf->st_dev, 
-				statbuf->st_ino);
+		tbInfo->hlInfo = findHardLinkInfo(tbInfo->hlInfoHead, statbuf->st_dev,
+										  statbuf->st_ino);
 		if (tbInfo->hlInfo == NULL)
-			addHardLinkInfo (&tbInfo->hlInfoHead, statbuf->st_dev,
-					statbuf->st_ino, statbuf->st_nlink, fileName);
+			addHardLinkInfo(&tbInfo->hlInfoHead, statbuf->st_dev,
+							statbuf->st_ino, statbuf->st_nlink, fileName);
 	}
 
 	/* It is against the rules to archive a socket */
 	if (S_ISSOCK(statbuf->st_mode)) {
 		error_msg("%s: socket ignored", fileName);
-		return( TRUE);
+		return (TRUE);
 	}
 
 	/* It is a bad idea to store the archive we are in the process of creating,
 	 * so check the device and inode to be sure that this particular file isn't
 	 * the new tarball */
 	if (tbInfo->statBuf.st_dev == statbuf->st_dev &&
-			tbInfo->statBuf.st_ino == statbuf->st_ino) {
+		tbInfo->statBuf.st_ino == statbuf->st_ino) {
 		error_msg("%s: file is the archive; skipping", fileName);
-		return( TRUE);
+		return (TRUE);
 	}
 
 	header_name = fileName;
 	while (header_name[0] == '/') {
-		static int alreadyWarned=FALSE;
-		if (alreadyWarned==FALSE) {
+		static int alreadyWarned = FALSE;
+
+		if (alreadyWarned == FALSE) {
 			error_msg("Removing leading '/' from member names");
-			alreadyWarned=TRUE;
+			alreadyWarned = TRUE;
 		}
 		header_name++;
 	}
 
 	if (strlen(fileName) >= NAME_SIZE) {
 		error_msg(name_longer_than_foo, NAME_SIZE);
-		return ( TRUE);
+		return (TRUE);
 	}
 
 	if (header_name[0] == '\0')
@@ -406,60 +413,61 @@ static int writeFileToTarball(const char *fileName, struct stat *statbuf, void*
 	if (exclude_file(tbInfo->excludeList, header_name)) {
 		return SKIP;
 	}
-# endif //CONFIG_FEATURE_TAR_EXCLUDE
+# endif							/* CONFIG_FEATURE_TAR_EXCLUDE */
 
-	if (writeTarHeader(tbInfo, header_name, fileName, statbuf)==FALSE) {
-		return( FALSE);
-	} 
+	if (writeTarHeader(tbInfo, header_name, fileName, statbuf) == FALSE) {
+		return (FALSE);
+	}
 
 	/* Now, if the file is a regular file, copy it out to the tarball */
 	if ((tbInfo->hlInfo == NULL)
-	&&  (S_ISREG(statbuf->st_mode))) {
-		int  inputFileFd;
+		&& (S_ISREG(statbuf->st_mode))) {
+		int inputFileFd;
 		char buffer[BUFSIZ];
-		ssize_t size=0, readSize=0;
+		ssize_t size = 0, readSize = 0;
 
 		/* open the file we want to archive, and make sure all is well */
 		if ((inputFileFd = open(fileName, O_RDONLY)) < 0) {
 			error_msg("%s: Cannot open: %s", fileName, strerror(errno));
-			return( FALSE);
+			return (FALSE);
 		}
-		
+
 		/* write the file to the archive */
-		while ( (size = full_read(inputFileFd, buffer, sizeof(buffer))) > 0 ) {
-			if (full_write(tbInfo->tarFd, buffer, size) != size ) {
+		while ((size = full_read(inputFileFd, buffer, sizeof(buffer))) > 0) {
+			if (full_write(tbInfo->tarFd, buffer, size) != size) {
 				/* Output file seems to have a problem */
-				error_msg(io_error, fileName, strerror(errno)); 
-				return( FALSE);
+				error_msg(io_error, fileName, strerror(errno));
+				return (FALSE);
 			}
-			readSize+=size;
+			readSize += size;
 		}
 		if (size == -1) {
-			error_msg(io_error, fileName, strerror(errno)); 
-			return( FALSE);
+			error_msg(io_error, fileName, strerror(errno));
+			return (FALSE);
 		}
 		/* Pad the file up to the tar block size */
-		for (; (readSize%TAR_BLOCK_SIZE) != 0; readSize++) {
+		for (; (readSize % TAR_BLOCK_SIZE) != 0; readSize++) {
 			write(tbInfo->tarFd, "\0", 1);
 		}
-		close( inputFileFd);
+		close(inputFileFd);
 	}
 
-	return( TRUE);
+	return (TRUE);
 }
 
-extern inline int writeTarFile(const char* tarName, int verboseFlag, char **argv,
-		char** excludeList, int gzip)
+static inline int writeTarFile(const char *tarName, int verboseFlag,
+							   char **argv, char **excludeList, int gzip)
 {
 #ifdef CONFIG_FEATURE_TAR_GZIP
-	int gzipDataPipe [2] = { -1, -1 };
-	int gzipStatusPipe [2] = { -1, -1 };
+	int gzipDataPipe[2] = { -1, -1 };
+	int gzipStatusPipe[2] = { -1, -1 };
 	pid_t gzipPid = 0;
 #endif
-	
-	int errorFlag=FALSE;
+
+	int errorFlag = FALSE;
 	ssize_t size;
 	struct TarBallInfo tbInfo;
+
 	tbInfo.hlInfoHead = NULL;
 
 	/* Make sure there is at least one file to tar up.  */
@@ -470,85 +478,84 @@ extern inline int writeTarFile(const char* tarName, int verboseFlag, char **argv
 	if (tarName == NULL) {
 		tbInfo.tarFd = fileno(stdout);
 		tbInfo.verboseFlag = verboseFlag ? 2 : 0;
-	}
-	else {
-		tbInfo.tarFd = open (tarName, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+	} else {
+		tbInfo.tarFd = open(tarName, O_WRONLY | O_CREAT | O_TRUNC, 0644);
 		tbInfo.verboseFlag = verboseFlag ? 1 : 0;
 	}
-	
+
 	if (tbInfo.tarFd < 0) {
-		perror_msg( "Error opening '%s'", tarName);
+		perror_msg("Error opening '%s'", tarName);
 		freeHardLinkInfo(&tbInfo.hlInfoHead);
-		return ( FALSE);
+		return (FALSE);
 	}
 
 	/* Store the stat info for the tarball's file, so
 	 * can avoid including the tarball into itself....  */
 	if (fstat(tbInfo.tarFd, &tbInfo.statBuf) < 0)
-		error_msg_and_die(io_error, tarName, strerror(errno)); 
+		error_msg_and_die(io_error, tarName, strerror(errno));
 
 #ifdef CONFIG_FEATURE_TAR_GZIP
-	if ( gzip ) {
-		if ( socketpair ( AF_UNIX, SOCK_STREAM, 0, gzipDataPipe ) < 0 || pipe ( gzipStatusPipe ) < 0 )
-			perror_msg_and_die ( "Failed to create gzip pipe" );
-	
-		signal ( SIGPIPE, SIG_IGN ); // we only want EPIPE on errors
-	
-		gzipPid = fork ( );
-		
-		if ( gzipPid == 0 ) {
-			dup2 ( gzipDataPipe [0], 0 );
-			close ( gzipDataPipe [1] );
-
-			if ( tbInfo. tarFd != 1 );
-				dup2 ( tbInfo. tarFd, 1 );
-			
-			close ( gzipStatusPipe [0] );			
-			fcntl( gzipStatusPipe [1], F_SETFD, FD_CLOEXEC ); // close on exec shows sucess			
-
-			execl ( "/bin/gzip", "gzip", "-f", 0 );
-					
-			write ( gzipStatusPipe [1], "", 1 );
-			close ( gzipStatusPipe [1] );
-			
-			exit ( -1 );
-		}
-		else if ( gzipPid > 0 ) {
-			close ( gzipDataPipe [0] );
-			close ( gzipStatusPipe [1] );
-			
-			while ( 1 ) {
+	if (gzip) {
+		if (socketpair(AF_UNIX, SOCK_STREAM, 0, gzipDataPipe) < 0
+			|| pipe(gzipStatusPipe) < 0)
+			perror_msg_and_die("Failed to create gzip pipe");
+
+		signal(SIGPIPE, SIG_IGN);	/* we only want EPIPE on errors */
+
+		gzipPid = fork();
+
+		if (gzipPid == 0) {
+			dup2(gzipDataPipe[0], 0);
+			close(gzipDataPipe[1]);
+
+			if (tbInfo.tarFd != 1);
+			dup2(tbInfo.tarFd, 1);
+
+			close(gzipStatusPipe[0]);
+			fcntl(gzipStatusPipe[1], F_SETFD, FD_CLOEXEC);	/* close on exec shows sucess */
+
+			execl("/bin/gzip", "gzip", "-f", 0);
+
+			write(gzipStatusPipe[1], "", 1);
+			close(gzipStatusPipe[1]);
+
+			exit(-1);
+		} else if (gzipPid > 0) {
+			close(gzipDataPipe[0]);
+			close(gzipStatusPipe[1]);
+
+			while (1) {
 				char buf;
-			
-			    int n = read ( gzipStatusPipe [0], &buf, 1 );
-			    if ( n == 1 )
-					error_msg_and_die ( "Could not exec gzip process" );  	// socket was not closed => error
-			    else if (( n < 0 ) && ( errno==EAGAIN || errno==EINTR )) 
-				    continue;   // try it again
-			    break;
+
+				int n = read(gzipStatusPipe[0], &buf, 1);
+
+				if (n == 1)
+					error_msg_and_die("Could not exec gzip process");	/* socket was not closed => error */
+				else if ((n < 0) && (errno == EAGAIN || errno == EINTR))
+					continue;	/* try it again */
+				break;
 			}
-			close ( gzipStatusPipe [0] );
-			
-			tbInfo. tarFd = gzipDataPipe [1];
-		}
-		else {
-			perror_msg_and_die ( "Failed to fork gzip process" );
+			close(gzipStatusPipe[0]);
+
+			tbInfo.tarFd = gzipDataPipe[1];
+		} else {
+			perror_msg_and_die("Failed to fork gzip process");
 		}
 	}
 #endif
-		
-	tbInfo.excludeList=excludeList;
-	
+
+	tbInfo.excludeList = excludeList;
+
 	/* Read the directory/files and iterate over them one at a time */
 	while (*argv != NULL) {
-		if (! recursive_action(*argv++, TRUE, FALSE, FALSE,
-					writeFileToTarball, writeFileToTarball, 
-					(void*) &tbInfo)) {
+		if (!recursive_action(*argv++, TRUE, FALSE, FALSE,
+							  writeFileToTarball, writeFileToTarball,
+							  (void *) &tbInfo)) {
 			errorFlag = TRUE;
 		}
 	}
 	/* Write two empty blocks to the end of the archive */
-	for (size=0; size<(2*TAR_BLOCK_SIZE); size++) {
+	for (size = 0; size < (2 * TAR_BLOCK_SIZE); size++) {
 		write(tbInfo.tarFd, "\0", 1);
 	}
 
@@ -559,21 +566,21 @@ extern inline int writeTarFile(const char* tarName, int verboseFlag, char **argv
 
 	/* Hang up the tools, close up shop, head home */
 	close(tbInfo.tarFd);
-	if (errorFlag) 
+	if (errorFlag)
 		error_msg("Error exit delayed from previous errors");
-		
+
 	freeHardLinkInfo(&tbInfo.hlInfoHead);
 
-#ifdef CONFIG_FEATURE_TAR_GZIP	
-	if ( gzip && gzipPid ) {
-		if ( waitpid ( gzipPid, NULL, 0 ) == -1 ) 
-			printf ( "Couldnt wait ?" );
+#ifdef CONFIG_FEATURE_TAR_GZIP
+	if (gzip && gzipPid) {
+		if (waitpid(gzipPid, NULL, 0) == -1)
+			printf("Couldnt wait ?");
 	}
 #endif
-	
+
 	return !errorFlag;
 }
-#endif //tar_create
+#endif							/* tar_create */
 
 void append_file_to_list(const char *new_name, char ***list, int *list_count)
 {
@@ -583,62 +590,21 @@ void append_file_to_list(const char *new_name, char ***list, int *list_count)
 	(*list)[*list_count] = NULL;
 }
 
-void append_file_list_to_list(char *filename, char ***name_list, int *num_of_entries)
+void append_file_list_to_list(char *filename, char ***name_list,
+							  int *num_of_entries)
 {
 	FILE *src_stream;
 	char *line;
-	
+
 	src_stream = xfopen(filename, "r");
 	while ((line = get_line_from_file(src_stream)) != NULL) {
-		chomp (line);
+		chomp(line);
 		append_file_to_list(line, name_list, num_of_entries);
 		free(line);
 	}
 	fclose(src_stream);
 }
 
-#ifdef CONFIG_FEATURE_TAR_EXCLUDE
-/*
- * Create a list of names that are in the include list AND NOT in the exclude lists
- */
-#if 0 /* this is unused */
-char **list_and_not_list(char **include_list, char **exclude_list)
-{
-	char **new_include_list = NULL;
-	int new_include_count = 0;
-	int include_count = 0;
-	int exclude_count;
-
-	if (include_list == NULL) {
-		return(NULL);
-	}
-	
-	while (include_list[include_count] != NULL) {
-		int found = FALSE;
-		exclude_count = 0;
-		while (exclude_list[exclude_count] != NULL) {
-			if (strcmp(include_list[include_count], exclude_list[exclude_count]) == 0) {
-				found = TRUE;
-				break;
-			}
-			exclude_count++;
-		}
-
-		if (! found) {
-			new_include_list = realloc(new_include_list, sizeof(char *) * (include_count + 2));
-			new_include_list[new_include_count] = include_list[include_count];
-			new_include_count++;
-		} else {
-			free(include_list[include_count]);
-		}
-		include_count++;
-	}
-	new_include_list[new_include_count] = NULL;
-	return(new_include_list);
-}
-#endif
-#endif
-
 int tar_main(int argc, char **argv)
 {
 	enum untar_funct_e {
@@ -661,6 +627,7 @@ int tar_main(int argc, char **argv)
 	unsigned short untar_funct_required = 0;
 	unsigned short extract_function = 0;
 	int include_list_count = 0;
+
 #ifdef CONFIG_FEATURE_TAR_EXCLUDE
 	int exclude_list_count = 0;
 #endif
@@ -676,6 +643,7 @@ int tar_main(int argc, char **argv)
 	/* Prepend '-' to the first argument if required */
 	if (argv[1][0] != '-') {
 		char *tmp = xmalloc(strlen(argv[1]) + 2);
+
 		tmp[0] = '-';
 		strcpy(tmp + 1, argv[1]);
 		argv[1] = tmp;
@@ -684,36 +652,40 @@ int tar_main(int argc, char **argv)
 	while ((opt = getopt(argc, argv, "ctxT:X:C:f:Opvz")) != -1) {
 		switch (opt) {
 
-		/* One and only one of these is required */
+			/* One and only one of these is required */
 		case 'c':
 			untar_funct_required |= untar_create;
 			break;
 		case 't':
 			untar_funct_required |= untar_list;
-			extract_function |= extract_list |extract_unconditional;
+			extract_function |= extract_list | extract_unconditional;
 			break;
 		case 'x':
 			untar_funct_required |= untar_extract;
-			extract_function |= (extract_all_to_fs | extract_unconditional | extract_create_leading_dirs);
+			extract_function |=
+				(extract_all_to_fs | extract_unconditional |
+				 extract_create_leading_dirs);
 			break;
 
-		/* These are optional */
-		/* Exclude or Include files listed in <filename>*/
+			/* These are optional */
+			/* Exclude or Include files listed in <filename> */
 #ifdef CONFIG_FEATURE_TAR_EXCLUDE
 		case 'X':
-			append_file_list_to_list(optarg, &exclude_list, &exclude_list_count);
+			append_file_list_to_list(optarg, &exclude_list,
+									 &exclude_list_count);
 			break;
 #endif
 		case 'T':
-			// by default a list is an include list
-			append_file_list_to_list(optarg, &include_list, &include_list_count);
+			/* by default a list is an include list */
+			append_file_list_to_list(optarg, &include_list,
+									 &include_list_count);
 			break;
 
-		case 'C':	// Change to dir <optarg>
+		case 'C':		/* Change to dir <optarg> */
 			/* Make sure dst_prefix ends in a '/' */
 			dst_prefix = concat_path_file(optarg, "/");
 			break;
-		case 'f':	// archive filename
+		case 'f':		/* archive filename */
 			if (strcmp(optarg, "-") == 0) {
 				src_filename = NULL;
 			} else {
@@ -742,9 +714,9 @@ int tar_main(int argc, char **argv)
 	if (untar_funct_required == 0) {
 		error_msg_and_die("You must specify one of the `-ctx' options");
 	}
-	if ((untar_funct_required != untar_create) && 
-			(untar_funct_required != untar_extract) &&
-			(untar_funct_required != untar_list)) {
+	if ((untar_funct_required != untar_create) &&
+		(untar_funct_required != untar_extract) &&
+		(untar_funct_required != untar_list)) {
 		error_msg_and_die("You may not specify more than one `ctx' option.");
 	}
 	untar_funct |= untar_funct_required;
@@ -770,11 +742,12 @@ int tar_main(int argc, char **argv)
 		if (untar_funct & untar_unzip) {
 			uncompressed_stream = gz_open(src_stream, &gunzip_pid);
 		} else
-#endif // CONFIG_FEATURE_TAR_GZIP
+#endif							/* CONFIG_FEATURE_TAR_GZIP */
 			uncompressed_stream = src_stream;
-		
+
 		/* extract or list archive */
-		unarchive(uncompressed_stream, stdout, &get_header_tar, extract_function, dst_prefix, include_list, exclude_list);
+		unarchive(uncompressed_stream, stdout, &get_header_tar,
+				  extract_function, dst_prefix, include_list, exclude_list);
 		fclose(uncompressed_stream);
 	}
 #ifdef CONFIG_FEATURE_TAR_CREATE
@@ -787,26 +760,27 @@ int tar_main(int argc, char **argv)
 		if (untar_funct & untar_unzip)
 			gzipFlag = TRUE;
 
-#endif // CONFIG_FEATURE_TAR_GZIP
-		if (extract_function & extract_verbose_list) 
+#endif							/* CONFIG_FEATURE_TAR_GZIP */
+		if (extract_function & extract_verbose_list)
 			verboseFlag = TRUE;
-			
-		writeTarFile(src_filename, verboseFlag, include_list, exclude_list, gzipFlag);
+
+		writeTarFile(src_filename, verboseFlag, include_list, exclude_list,
+					 gzipFlag);
 	}
-#endif // CONFIG_FEATURE_TAR_CREATE
+#endif							/* CONFIG_FEATURE_TAR_CREATE */
 
 	/* Cleanups */
 #ifdef CONFIG_FEATURE_TAR_GZIP
-	if ( !( untar_funct & untar_create ) && ( untar_funct & untar_unzip )) {
+	if (!(untar_funct & untar_create) && (untar_funct & untar_unzip)) {
 		fclose(src_stream);
 		close(gz_fd);
 		gz_close(gunzip_pid);
 	}
-#endif // CONFIG_FEATURE_TAR_GZIP
+#endif							/* CONFIG_FEATURE_TAR_GZIP */
 #ifdef CONFIG_FEATURE_CLEAN_UP
 	if (src_filename) {
 		free(src_filename);
 	}
 #endif
-	return(EXIT_SUCCESS);
+	return (EXIT_SUCCESS);
 }