Recorded merge of revisions 81032 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

................
  r81032 | antoine.pitrou | 2010-05-09 17:52:27 +0200 (dim., 09 mai 2010) | 9 lines

  Recorded merge of revisions 81029 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

  ........
    r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines

    Untabify C files. Will watch buildbots.
  ........
................

1 files changed, 1548 insertions, 1548 deletions

diff --git a/Modules/bz2module.c b/Modules/bz2module.c
index 3e8eb8b..7c7c0e0 100644
--- a/Modules/bz2module.c
+++ b/Modules/bz2module.c
@@ -41,20 +41,20 @@ typedef fpos_t Py_off_t;
 #define MODE_READ_EOF 2
 #define MODE_WRITE    3
 
-#define BZ2FileObject_Check(v)	(Py_TYPE(v) == &BZ2File_Type)
+#define BZ2FileObject_Check(v)  (Py_TYPE(v) == &BZ2File_Type)
 
 
 #ifdef BZ_CONFIG_ERROR
 
 #if SIZEOF_LONG >= 8
 #define BZS_TOTAL_OUT(bzs) \
-	(((long)bzs->total_out_hi32 << 32) + bzs->total_out_lo32)
+    (((long)bzs->total_out_hi32 << 32) + bzs->total_out_lo32)
 #elif SIZEOF_LONG_LONG >= 8
 #define BZS_TOTAL_OUT(bzs) \
-	(((PY_LONG_LONG)bzs->total_out_hi32 << 32) + bzs->total_out_lo32)
+    (((PY_LONG_LONG)bzs->total_out_hi32 << 32) + bzs->total_out_lo32)
 #else
 #define BZS_TOTAL_OUT(bzs) \
-	bzs->total_out_lo32
+    bzs->total_out_lo32
 #endif
 
 #else /* ! BZ_CONFIG_ERROR */
@@ -79,11 +79,11 @@ typedef fpos_t Py_off_t;
 
 #ifdef WITH_THREAD
 #define ACQUIRE_LOCK(obj) do { \
-	if (!PyThread_acquire_lock(obj->lock, 0)) { \
-		Py_BEGIN_ALLOW_THREADS \
-		PyThread_acquire_lock(obj->lock, 1); \
-		Py_END_ALLOW_THREADS \
-	} } while(0)
+    if (!PyThread_acquire_lock(obj->lock, 0)) { \
+        Py_BEGIN_ALLOW_THREADS \
+        PyThread_acquire_lock(obj->lock, 1); \
+        Py_END_ALLOW_THREADS \
+    } } while(0)
 #define RELEASE_LOCK(obj) PyThread_release_lock(obj->lock)
 #else
 #define ACQUIRE_LOCK(obj)
@@ -91,47 +91,47 @@ typedef fpos_t Py_off_t;
 #endif
 
 /* Bits in f_newlinetypes */
-#define NEWLINE_UNKNOWN	0	/* No newline seen, yet */
-#define NEWLINE_CR 1		/* \r newline seen */
-#define NEWLINE_LF 2		/* \n newline seen */
-#define NEWLINE_CRLF 4		/* \r\n newline seen */
+#define NEWLINE_UNKNOWN 0       /* No newline seen, yet */
+#define NEWLINE_CR 1            /* \r newline seen */
+#define NEWLINE_LF 2            /* \n newline seen */
+#define NEWLINE_CRLF 4          /* \r\n newline seen */
 
 /* ===================================================================== */
 /* Structure definitions. */
 
 typedef struct {
-	PyObject_HEAD
-	FILE *rawfp;
+    PyObject_HEAD
+    FILE *rawfp;
 
-	char* f_buf;		/* Allocated readahead buffer */
-	char* f_bufend;		/* Points after last occupied position */
-	char* f_bufptr;		/* Current buffer position */
+    char* f_buf;                /* Allocated readahead buffer */
+    char* f_bufend;             /* Points after last occupied position */
+    char* f_bufptr;             /* Current buffer position */
 
-	BZFILE *fp;
-	int mode;
-	Py_off_t pos;
-	Py_off_t size;
+    BZFILE *fp;
+    int mode;
+    Py_off_t pos;
+    Py_off_t size;
 #ifdef WITH_THREAD
-	PyThread_type_lock lock;
+    PyThread_type_lock lock;
 #endif
 } BZ2FileObject;
 
 typedef struct {
-	PyObject_HEAD
-	bz_stream bzs;
-	int running;
+    PyObject_HEAD
+    bz_stream bzs;
+    int running;
 #ifdef WITH_THREAD
-	PyThread_type_lock lock;
+    PyThread_type_lock lock;
 #endif
 } BZ2CompObject;
 
 typedef struct {
-	PyObject_HEAD
-	bz_stream bzs;
-	int running;
-	PyObject *unused_data;
+    PyObject_HEAD
+    bz_stream bzs;
+    int running;
+    PyObject *unused_data;
 #ifdef WITH_THREAD
-	PyThread_type_lock lock;
+    PyThread_type_lock lock;
 #endif
 } BZ2DecompObject;
 
@@ -141,59 +141,59 @@ typedef struct {
 static int
 Util_CatchBZ2Error(int bzerror)
 {
-	int ret = 0;
-	switch(bzerror) {
-		case BZ_OK:
-		case BZ_STREAM_END:
-			break;
+    int ret = 0;
+    switch(bzerror) {
+        case BZ_OK:
+        case BZ_STREAM_END:
+            break;
 
 #ifdef BZ_CONFIG_ERROR
-		case BZ_CONFIG_ERROR:
-			PyErr_SetString(PyExc_SystemError,
-					"the bz2 library was not compiled "
-					"correctly");
-			ret = 1;
-			break;
+        case BZ_CONFIG_ERROR:
+            PyErr_SetString(PyExc_SystemError,
+                            "the bz2 library was not compiled "
+                            "correctly");
+            ret = 1;
+            break;
 #endif
 
-		case BZ_PARAM_ERROR:
-			PyErr_SetString(PyExc_ValueError,
-					"the bz2 library has received wrong "
-					"parameters");
-			ret = 1;
-			break;
-
-		case BZ_MEM_ERROR:
-			PyErr_NoMemory();
-			ret = 1;
-			break;
-
-		case BZ_DATA_ERROR:
-		case BZ_DATA_ERROR_MAGIC:
-			PyErr_SetString(PyExc_IOError, "invalid data stream");
-			ret = 1;
-			break;
-
-		case BZ_IO_ERROR:
-			PyErr_SetString(PyExc_IOError, "unknown IO error");
-			ret = 1;
-			break;
-
-		case BZ_UNEXPECTED_EOF:
-			PyErr_SetString(PyExc_EOFError,
-					"compressed file ended before the "
-					"logical end-of-stream was detected");
-			ret = 1;
-			break;
-
-		case BZ_SEQUENCE_ERROR:
-			PyErr_SetString(PyExc_RuntimeError,
-					"wrong sequence of bz2 library "
-					"commands used");
-			ret = 1;
-			break;
-	}
-	return ret;
+        case BZ_PARAM_ERROR:
+            PyErr_SetString(PyExc_ValueError,
+                            "the bz2 library has received wrong "
+                            "parameters");
+            ret = 1;
+            break;
+
+        case BZ_MEM_ERROR:
+            PyErr_NoMemory();
+            ret = 1;
+            break;
+
+        case BZ_DATA_ERROR:
+        case BZ_DATA_ERROR_MAGIC:
+            PyErr_SetString(PyExc_IOError, "invalid data stream");
+            ret = 1;
+            break;
+
+        case BZ_IO_ERROR:
+            PyErr_SetString(PyExc_IOError, "unknown IO error");
+            ret = 1;
+            break;
+
+        case BZ_UNEXPECTED_EOF:
+            PyErr_SetString(PyExc_EOFError,
+                            "compressed file ended before the "
+                            "logical end-of-stream was detected");
+            ret = 1;
+            break;
+
+        case BZ_SEQUENCE_ERROR:
+            PyErr_SetString(PyExc_RuntimeError,
+                            "wrong sequence of bz2 library "
+                            "commands used");
+            ret = 1;
+            break;
+    }
+    return ret;
 }
 
 #if BUFSIZ < 8192
@@ -212,134 +212,134 @@ Util_CatchBZ2Error(int bzerror)
 static size_t
 Util_NewBufferSize(size_t currentsize)
 {
-	if (currentsize > SMALLCHUNK) {
-		/* Keep doubling until we reach BIGCHUNK;
-		   then keep adding BIGCHUNK. */
-		if (currentsize <= BIGCHUNK)
-			return currentsize + currentsize;
-		else
-			return currentsize + BIGCHUNK;
-	}
-	return currentsize + SMALLCHUNK;
+    if (currentsize > SMALLCHUNK) {
+        /* Keep doubling until we reach BIGCHUNK;
+           then keep adding BIGCHUNK. */
+        if (currentsize <= BIGCHUNK)
+            return currentsize + currentsize;
+        else
+            return currentsize + BIGCHUNK;
+    }
+    return currentsize + SMALLCHUNK;
 }
 
 /* This is a hacked version of Python's fileobject.c:get_line(). */
 static PyObject *
 Util_GetLine(BZ2FileObject *f, int n)
 {
-	char c;
-	char *buf, *end;
-	size_t total_v_size;	/* total # of slots in buffer */
-	size_t used_v_size;	/* # used slots in buffer */
-	size_t increment;       /* amount to increment the buffer */
-	PyObject *v;
-	int bzerror;
-	int bytes_read;
-
-	total_v_size = n > 0 ? n : 100;
-	v = PyBytes_FromStringAndSize((char *)NULL, total_v_size);
-	if (v == NULL)
-		return NULL;
-
-	buf = BUF(v);
-	end = buf + total_v_size;
-
-	for (;;) {
-		Py_BEGIN_ALLOW_THREADS
-		do {
-			bytes_read = BZ2_bzRead(&bzerror, f->fp, &c, 1);
-			f->pos++;
-			if (bytes_read == 0)
-				break;
-			*buf++ = c;
-		} while (bzerror == BZ_OK && c != '\n' && buf != end);
-		Py_END_ALLOW_THREADS
-		if (bzerror == BZ_STREAM_END) {
-			f->size = f->pos;
-			f->mode = MODE_READ_EOF;
-			break;
-		} else if (bzerror != BZ_OK) {
-			Util_CatchBZ2Error(bzerror);
-			Py_DECREF(v);
-			return NULL;
-		}
-		if (c == '\n')
-			break;
-		/* Must be because buf == end */
-		if (n > 0)
-			break;
-		used_v_size = total_v_size;
-		increment = total_v_size >> 2; /* mild exponential growth */
-		total_v_size += increment;
-		if (total_v_size > INT_MAX) {
-			PyErr_SetString(PyExc_OverflowError,
-			    "line is longer than a Python string can hold");
-			Py_DECREF(v);
-			return NULL;
-		}
-		if (_PyBytes_Resize(&v, total_v_size) < 0) {
-			return NULL;
-		}
-		buf = BUF(v) + used_v_size;
-		end = BUF(v) + total_v_size;
-	}
-
-	used_v_size = buf - BUF(v);
-	if (used_v_size != total_v_size) {
-		if (_PyBytes_Resize(&v, used_v_size) < 0) {
-			v = NULL;
-		}
-	}
-	return v;
+    char c;
+    char *buf, *end;
+    size_t total_v_size;        /* total # of slots in buffer */
+    size_t used_v_size;         /* # used slots in buffer */
+    size_t increment;       /* amount to increment the buffer */
+    PyObject *v;
+    int bzerror;
+    int bytes_read;
+
+    total_v_size = n > 0 ? n : 100;
+    v = PyBytes_FromStringAndSize((char *)NULL, total_v_size);
+    if (v == NULL)
+        return NULL;
+
+    buf = BUF(v);
+    end = buf + total_v_size;
+
+    for (;;) {
+        Py_BEGIN_ALLOW_THREADS
+        do {
+            bytes_read = BZ2_bzRead(&bzerror, f->fp, &c, 1);
+            f->pos++;
+            if (bytes_read == 0)
+                break;
+            *buf++ = c;
+        } while (bzerror == BZ_OK && c != '\n' && buf != end);
+        Py_END_ALLOW_THREADS
+        if (bzerror == BZ_STREAM_END) {
+            f->size = f->pos;
+            f->mode = MODE_READ_EOF;
+            break;
+        } else if (bzerror != BZ_OK) {
+            Util_CatchBZ2Error(bzerror);
+            Py_DECREF(v);
+            return NULL;
+        }
+        if (c == '\n')
+            break;
+        /* Must be because buf == end */
+        if (n > 0)
+            break;
+        used_v_size = total_v_size;
+        increment = total_v_size >> 2; /* mild exponential growth */
+        total_v_size += increment;
+        if (total_v_size > INT_MAX) {
+            PyErr_SetString(PyExc_OverflowError,
+                "line is longer than a Python string can hold");
+            Py_DECREF(v);
+            return NULL;
+        }
+        if (_PyBytes_Resize(&v, total_v_size) < 0) {
+            return NULL;
+        }
+        buf = BUF(v) + used_v_size;
+        end = BUF(v) + total_v_size;
+    }
+
+    used_v_size = buf - BUF(v);
+    if (used_v_size != total_v_size) {
+        if (_PyBytes_Resize(&v, used_v_size) < 0) {
+            v = NULL;
+        }
+    }
+    return v;
 }
 
 /* This is a hacked version of Python's fileobject.c:drop_readahead(). */
 static void
 Util_DropReadAhead(BZ2FileObject *f)
 {
-	if (f->f_buf != NULL) {
-		PyMem_Free(f->f_buf);
-		f->f_buf = NULL;
-	}
+    if (f->f_buf != NULL) {
+        PyMem_Free(f->f_buf);
+        f->f_buf = NULL;
+    }
 }
 
 /* This is a hacked version of Python's fileobject.c:readahead(). */
 static int
 Util_ReadAhead(BZ2FileObject *f, int bufsize)
 {
-	int chunksize;
-	int bzerror;
-
-	if (f->f_buf != NULL) {
-		if((f->f_bufend - f->f_bufptr) >= 1)
-			return 0;
-		else
-			Util_DropReadAhead(f);
-	}
-	if (f->mode == MODE_READ_EOF) {
-		f->f_bufptr = f->f_buf;
-		f->f_bufend = f->f_buf;
-		return 0;
-	}
-	if ((f->f_buf = PyMem_Malloc(bufsize)) == NULL) {
-		PyErr_NoMemory();
-		return -1;
-	}
-	Py_BEGIN_ALLOW_THREADS
-	chunksize = BZ2_bzRead(&bzerror, f->fp, f->f_buf, bufsize);
-	Py_END_ALLOW_THREADS
-	f->pos += chunksize;
-	if (bzerror == BZ_STREAM_END) {
-		f->size = f->pos;
-		f->mode = MODE_READ_EOF;
-	} else if (bzerror != BZ_OK) {
-		Util_CatchBZ2Error(bzerror);
-		Util_DropReadAhead(f);
-		return -1;
-	}
-	f->f_bufptr = f->f_buf;
-	f->f_bufend = f->f_buf + chunksize;
-	return 0;
+    int chunksize;
+    int bzerror;
+
+    if (f->f_buf != NULL) {
+        if((f->f_bufend - f->f_bufptr) >= 1)
+            return 0;
+        else
+            Util_DropReadAhead(f);
+    }
+    if (f->mode == MODE_READ_EOF) {
+        f->f_bufptr = f->f_buf;
+        f->f_bufend = f->f_buf;
+        return 0;
+    }
+    if ((f->f_buf = PyMem_Malloc(bufsize)) == NULL) {
+        PyErr_NoMemory();
+        return -1;
+    }
+    Py_BEGIN_ALLOW_THREADS
+    chunksize = BZ2_bzRead(&bzerror, f->fp, f->f_buf, bufsize);
+    Py_END_ALLOW_THREADS
+    f->pos += chunksize;
+    if (bzerror == BZ_STREAM_END) {
+        f->size = f->pos;
+        f->mode = MODE_READ_EOF;
+    } else if (bzerror != BZ_OK) {
+        Util_CatchBZ2Error(bzerror);
+        Util_DropReadAhead(f);
+        return -1;
+    }
+    f->f_bufptr = f->f_buf;
+    f->f_bufend = f->f_buf + chunksize;
+    return 0;
 }
 
 /* This is a hacked version of Python's
@@ -347,45 +347,45 @@ Util_ReadAhead(BZ2FileObject *f, int bufsize)
 static PyBytesObject *
 Util_ReadAheadGetLineSkip(BZ2FileObject *f, int skip, int bufsize)
 {
-	PyBytesObject* s;
-	char *bufptr;
-	char *buf;
-	int len;
-
-	if (f->f_buf == NULL)
-		if (Util_ReadAhead(f, bufsize) < 0)
-			return NULL;
-
-	len = f->f_bufend - f->f_bufptr;
-	if (len == 0)
-		return (PyBytesObject *)
-			PyBytes_FromStringAndSize(NULL, skip);
-	bufptr = memchr(f->f_bufptr, '\n', len);
-	if (bufptr != NULL) {
-		bufptr++;			/* Count the '\n' */
-		len = bufptr - f->f_bufptr;
-		s = (PyBytesObject *)
-			PyBytes_FromStringAndSize(NULL, skip+len);
-		if (s == NULL)
-			return NULL;
-		memcpy(PyBytes_AS_STRING(s)+skip, f->f_bufptr, len);
-		f->f_bufptr = bufptr;
-		if (bufptr == f->f_bufend)
-			Util_DropReadAhead(f);
-	} else {
-		bufptr = f->f_bufptr;
-		buf = f->f_buf;
-		f->f_buf = NULL; 	/* Force new readahead buffer */
-                s = Util_ReadAheadGetLineSkip(f, skip+len,
-					      bufsize + (bufsize>>2));
-		if (s == NULL) {
-		        PyMem_Free(buf);
-			return NULL;
-		}
-		memcpy(PyBytes_AS_STRING(s)+skip, bufptr, len);
-		PyMem_Free(buf);
-	}
-	return s;
+    PyBytesObject* s;
+    char *bufptr;
+    char *buf;
+    int len;
+
+    if (f->f_buf == NULL)
+        if (Util_ReadAhead(f, bufsize) < 0)
+            return NULL;
+
+    len = f->f_bufend - f->f_bufptr;
+    if (len == 0)
+        return (PyBytesObject *)
+            PyBytes_FromStringAndSize(NULL, skip);
+    bufptr = memchr(f->f_bufptr, '\n', len);
+    if (bufptr != NULL) {
+        bufptr++;                               /* Count the '\n' */
+        len = bufptr - f->f_bufptr;
+        s = (PyBytesObject *)
+            PyBytes_FromStringAndSize(NULL, skip+len);
+        if (s == NULL)
+            return NULL;
+        memcpy(PyBytes_AS_STRING(s)+skip, f->f_bufptr, len);
+        f->f_bufptr = bufptr;
+        if (bufptr == f->f_bufend)
+            Util_DropReadAhead(f);
+    } else {
+        bufptr = f->f_bufptr;
+        buf = f->f_buf;
+        f->f_buf = NULL;                /* Force new readahead buffer */
+        s = Util_ReadAheadGetLineSkip(f, skip+len,
+                                      bufsize + (bufsize>>2));
+        if (s == NULL) {
+            PyMem_Free(buf);
+            return NULL;
+        }
+        memcpy(PyBytes_AS_STRING(s)+skip, bufptr, len);
+        PyMem_Free(buf);
+    }
+    return s;
 }
 
 /* ===================================================================== */
@@ -402,83 +402,83 @@ argument is negative or omitted, read until EOF is reached.\n\
 static PyObject *
 BZ2File_read(BZ2FileObject *self, PyObject *args)
 {
-	long bytesrequested = -1;
-	size_t bytesread, buffersize, chunksize;
-	int bzerror;
-	PyObject *ret = NULL;
-
-	if (!PyArg_ParseTuple(args, "|l:read", &bytesrequested))
-		return NULL;
-
-	ACQUIRE_LOCK(self);
-	switch (self->mode) {
-		case MODE_READ:
-			break;
-		case MODE_READ_EOF:
-			ret = PyBytes_FromStringAndSize("", 0);
-			goto cleanup;
-		case MODE_CLOSED:
-			PyErr_SetString(PyExc_ValueError,
-					"I/O operation on closed file");
-			goto cleanup;
-		default:
-			PyErr_SetString(PyExc_IOError,
-					"file is not ready for reading");
-			goto cleanup;
-	}
-
-	if (bytesrequested < 0)
-		buffersize = Util_NewBufferSize((size_t)0);
-	else
-		buffersize = bytesrequested;
-	if (buffersize > INT_MAX) {
-		PyErr_SetString(PyExc_OverflowError,
-				"requested number of bytes is "
-				"more than a Python string can hold");
-		goto cleanup;
-	}
-	ret = PyBytes_FromStringAndSize((char *)NULL, buffersize);
-	if (ret == NULL || buffersize == 0)
-		goto cleanup;
-	bytesread = 0;
-
-	for (;;) {
-		Py_BEGIN_ALLOW_THREADS
-		chunksize = BZ2_bzRead(&bzerror, self->fp,
-				       BUF(ret)+bytesread,
-				       buffersize-bytesread);
-		self->pos += chunksize;
-		Py_END_ALLOW_THREADS
-		bytesread += chunksize;
-		if (bzerror == BZ_STREAM_END) {
-			self->size = self->pos;
-			self->mode = MODE_READ_EOF;
-			break;
-		} else if (bzerror != BZ_OK) {
-			Util_CatchBZ2Error(bzerror);
-			Py_DECREF(ret);
-			ret = NULL;
-			goto cleanup;
-		}
-		if (bytesrequested < 0) {
-			buffersize = Util_NewBufferSize(buffersize);
-			if (_PyBytes_Resize(&ret, buffersize) < 0) {
-				ret = NULL;
-				goto cleanup;
-			}
-		} else {
-			break;
-		}
-	}
-	if (bytesread != buffersize) {
-		if (_PyBytes_Resize(&ret, bytesread) < 0) {
-			ret = NULL;
-		}
-	}
+    long bytesrequested = -1;
+    size_t bytesread, buffersize, chunksize;
+    int bzerror;
+    PyObject *ret = NULL;
+
+    if (!PyArg_ParseTuple(args, "|l:read", &bytesrequested))
+        return NULL;
+
+    ACQUIRE_LOCK(self);
+    switch (self->mode) {
+        case MODE_READ:
+            break;
+        case MODE_READ_EOF:
+            ret = PyBytes_FromStringAndSize("", 0);
+            goto cleanup;
+        case MODE_CLOSED:
+            PyErr_SetString(PyExc_ValueError,
+                            "I/O operation on closed file");
+            goto cleanup;
+        default:
+            PyErr_SetString(PyExc_IOError,
+                            "file is not ready for reading");
+            goto cleanup;
+    }
+
+    if (bytesrequested < 0)
+        buffersize = Util_NewBufferSize((size_t)0);
+    else
+        buffersize = bytesrequested;
+    if (buffersize > INT_MAX) {
+        PyErr_SetString(PyExc_OverflowError,
+                        "requested number of bytes is "
+                        "more than a Python string can hold");
+        goto cleanup;
+    }
+    ret = PyBytes_FromStringAndSize((char *)NULL, buffersize);
+    if (ret == NULL || buffersize == 0)
+        goto cleanup;
+    bytesread = 0;
+
+    for (;;) {
+        Py_BEGIN_ALLOW_THREADS
+        chunksize = BZ2_bzRead(&bzerror, self->fp,
+                               BUF(ret)+bytesread,
+                               buffersize-bytesread);
+        self->pos += chunksize;
+        Py_END_ALLOW_THREADS
+        bytesread += chunksize;
+        if (bzerror == BZ_STREAM_END) {
+            self->size = self->pos;
+            self->mode = MODE_READ_EOF;
+            break;
+        } else if (bzerror != BZ_OK) {
+            Util_CatchBZ2Error(bzerror);
+            Py_DECREF(ret);
+            ret = NULL;
+            goto cleanup;
+        }
+        if (bytesrequested < 0) {
+            buffersize = Util_NewBufferSize(buffersize);
+            if (_PyBytes_Resize(&ret, buffersize) < 0) {
+                ret = NULL;
+                goto cleanup;
+            }
+        } else {
+            break;
+        }
+    }
+    if (bytesread != buffersize) {
+        if (_PyBytes_Resize(&ret, bytesread) < 0) {
+            ret = NULL;
+        }
+    }
 
 cleanup:
-	RELEASE_LOCK(self);
-	return ret;
+    RELEASE_LOCK(self);
+    return ret;
 }
 
 PyDoc_STRVAR(BZ2File_readline__doc__,
@@ -493,37 +493,37 @@ string at EOF.\n\
 static PyObject *
 BZ2File_readline(BZ2FileObject *self, PyObject *args)
 {
-	PyObject *ret = NULL;
-	int sizehint = -1;
-
-	if (!PyArg_ParseTuple(args, "|i:readline", &sizehint))
-		return NULL;
-
-	ACQUIRE_LOCK(self);
-	switch (self->mode) {
-		case MODE_READ:
-			break;
-		case MODE_READ_EOF:
-			ret = PyBytes_FromStringAndSize("", 0);
-			goto cleanup;
-		case MODE_CLOSED:
-			PyErr_SetString(PyExc_ValueError,
-					"I/O operation on closed file");
-			goto cleanup;
-		default:
-			PyErr_SetString(PyExc_IOError,
-					"file is not ready for reading");
-			goto cleanup;
-	}
-
-	if (sizehint == 0)
-		ret = PyBytes_FromStringAndSize("", 0);
-	else
-		ret = Util_GetLine(self, (sizehint < 0) ? 0 : sizehint);
+    PyObject *ret = NULL;
+    int sizehint = -1;
+
+    if (!PyArg_ParseTuple(args, "|i:readline", &sizehint))
+        return NULL;
+
+    ACQUIRE_LOCK(self);
+    switch (self->mode) {
+        case MODE_READ:
+            break;
+        case MODE_READ_EOF:
+            ret = PyBytes_FromStringAndSize("", 0);
+            goto cleanup;
+        case MODE_CLOSED:
+            PyErr_SetString(PyExc_ValueError,
+                            "I/O operation on closed file");
+            goto cleanup;
+        default:
+            PyErr_SetString(PyExc_IOError,
+                            "file is not ready for reading");
+            goto cleanup;
+    }
+
+    if (sizehint == 0)
+        ret = PyBytes_FromStringAndSize("", 0);
+    else
+        ret = Util_GetLine(self, (sizehint < 0) ? 0 : sizehint);
 
 cleanup:
-	RELEASE_LOCK(self);
-	return ret;
+    RELEASE_LOCK(self);
+    return ret;
 }
 
 PyDoc_STRVAR(BZ2File_readlines__doc__,
@@ -538,150 +538,150 @@ total number of bytes in the lines returned.\n\
 static PyObject *
 BZ2File_readlines(BZ2FileObject *self, PyObject *args)
 {
-	long sizehint = 0;
-	PyObject *list = NULL;
-	PyObject *line;
-	char small_buffer[SMALLCHUNK];
-	char *buffer = small_buffer;
-	size_t buffersize = SMALLCHUNK;
-	PyObject *big_buffer = NULL;
-	size_t nfilled = 0;
-	size_t nread;
-	size_t totalread = 0;
-	char *p, *q, *end;
-	int err;
-	int shortread = 0;
-	int bzerror;
-
-	if (!PyArg_ParseTuple(args, "|l:readlines", &sizehint))
-		return NULL;
-
-	ACQUIRE_LOCK(self);
-	switch (self->mode) {
-		case MODE_READ:
-			break;
-		case MODE_READ_EOF:
-			list = PyList_New(0);
-			goto cleanup;
-		case MODE_CLOSED:
-			PyErr_SetString(PyExc_ValueError,
-					"I/O operation on closed file");
-			goto cleanup;
-		default:
-			PyErr_SetString(PyExc_IOError,
-					"file is not ready for reading");
-			goto cleanup;
-	}
-
-	if ((list = PyList_New(0)) == NULL)
-		goto cleanup;
-
-	for (;;) {
-		Py_BEGIN_ALLOW_THREADS
-		nread = BZ2_bzRead(&bzerror, self->fp,
-				   buffer+nfilled, buffersize-nfilled);
-		self->pos += nread;
-		Py_END_ALLOW_THREADS
-		if (bzerror == BZ_STREAM_END) {
-			self->size = self->pos;
-			self->mode = MODE_READ_EOF;
-			if (nread == 0) {
-				sizehint = 0;
-				break;
-			}
-			shortread = 1;
-		} else if (bzerror != BZ_OK) {
-			Util_CatchBZ2Error(bzerror);
-		  error:
-			Py_DECREF(list);
-			list = NULL;
-			goto cleanup;
-		}
-		totalread += nread;
-		p = memchr(buffer+nfilled, '\n', nread);
-		if (!shortread && p == NULL) {
-			/* Need a larger buffer to fit this line */
-			nfilled += nread;
-			buffersize *= 2;
-			if (buffersize > INT_MAX) {
-				PyErr_SetString(PyExc_OverflowError,
-				"line is longer than a Python string can hold");
-				goto error;
-			}
-			if (big_buffer == NULL) {
-				/* Create the big buffer */
-				big_buffer = PyBytes_FromStringAndSize(
-					NULL, buffersize);
-				if (big_buffer == NULL)
-					goto error;
-				buffer = PyBytes_AS_STRING(big_buffer);
-				memcpy(buffer, small_buffer, nfilled);
-			}
-			else {
-				/* Grow the big buffer */
-				if (_PyBytes_Resize(&big_buffer, buffersize) < 0){
-					big_buffer = NULL;
-					goto error;
-				}
-				buffer = PyBytes_AS_STRING(big_buffer);
-			}
-			continue;
-		}
-		end = buffer+nfilled+nread;
-		q = buffer;
-		while (p != NULL) {
-			/* Process complete lines */
-			p++;
-			line = PyBytes_FromStringAndSize(q, p-q);
-			if (line == NULL)
-				goto error;
-			err = PyList_Append(list, line);
-			Py_DECREF(line);
-			if (err != 0)
-				goto error;
-			q = p;
-			p = memchr(q, '\n', end-q);
-		}
-		/* Move the remaining incomplete line to the start */
-		nfilled = end-q;
-		memmove(buffer, q, nfilled);
-		if (sizehint > 0)
-			if (totalread >= (size_t)sizehint)
-				break;
-		if (shortread) {
-			sizehint = 0;
-			break;
-		}
-	}
-	if (nfilled != 0) {
-		/* Partial last line */
-		line = PyBytes_FromStringAndSize(buffer, nfilled);
-		if (line == NULL)
-			goto error;
-		if (sizehint > 0) {
-			/* Need to complete the last line */
-			PyObject *rest = Util_GetLine(self, 0);
-			if (rest == NULL) {
-				Py_DECREF(line);
-				goto error;
-			}
-			PyBytes_Concat(&line, rest);
-			Py_DECREF(rest);
-			if (line == NULL)
-				goto error;
-		}
-		err = PyList_Append(list, line);
-		Py_DECREF(line);
-		if (err != 0)
-			goto error;
-	}
+    long sizehint = 0;
+    PyObject *list = NULL;
+    PyObject *line;
+    char small_buffer[SMALLCHUNK];
+    char *buffer = small_buffer;
+    size_t buffersize = SMALLCHUNK;
+    PyObject *big_buffer = NULL;
+    size_t nfilled = 0;
+    size_t nread;
+    size_t totalread = 0;
+    char *p, *q, *end;
+    int err;
+    int shortread = 0;
+    int bzerror;
+
+    if (!PyArg_ParseTuple(args, "|l:readlines", &sizehint))
+        return NULL;
+
+    ACQUIRE_LOCK(self);
+    switch (self->mode) {
+        case MODE_READ:
+            break;
+        case MODE_READ_EOF:
+            list = PyList_New(0);
+            goto cleanup;
+        case MODE_CLOSED:
+            PyErr_SetString(PyExc_ValueError,
+                            "I/O operation on closed file");
+            goto cleanup;
+        default:
+            PyErr_SetString(PyExc_IOError,
+                            "file is not ready for reading");
+            goto cleanup;
+    }
+
+    if ((list = PyList_New(0)) == NULL)
+        goto cleanup;
+
+    for (;;) {
+        Py_BEGIN_ALLOW_THREADS
+        nread = BZ2_bzRead(&bzerror, self->fp,
+                           buffer+nfilled, buffersize-nfilled);
+        self->pos += nread;
+        Py_END_ALLOW_THREADS
+        if (bzerror == BZ_STREAM_END) {
+            self->size = self->pos;
+            self->mode = MODE_READ_EOF;
+            if (nread == 0) {
+                sizehint = 0;
+                break;
+            }
+            shortread = 1;
+        } else if (bzerror != BZ_OK) {
+            Util_CatchBZ2Error(bzerror);
+          error:
+            Py_DECREF(list);
+            list = NULL;
+            goto cleanup;
+        }
+        totalread += nread;
+        p = memchr(buffer+nfilled, '\n', nread);
+        if (!shortread && p == NULL) {
+            /* Need a larger buffer to fit this line */
+            nfilled += nread;
+            buffersize *= 2;
+            if (buffersize > INT_MAX) {
+                PyErr_SetString(PyExc_OverflowError,
+                "line is longer than a Python string can hold");
+                goto error;
+            }
+            if (big_buffer == NULL) {
+                /* Create the big buffer */
+                big_buffer = PyBytes_FromStringAndSize(
+                    NULL, buffersize);
+                if (big_buffer == NULL)
+                    goto error;
+                buffer = PyBytes_AS_STRING(big_buffer);
+                memcpy(buffer, small_buffer, nfilled);
+            }
+            else {
+                /* Grow the big buffer */
+                if (_PyBytes_Resize(&big_buffer, buffersize) < 0){
+                    big_buffer = NULL;
+                    goto error;
+                }
+                buffer = PyBytes_AS_STRING(big_buffer);
+            }
+            continue;
+        }
+        end = buffer+nfilled+nread;
+        q = buffer;
+        while (p != NULL) {
+            /* Process complete lines */
+            p++;
+            line = PyBytes_FromStringAndSize(q, p-q);
+            if (line == NULL)
+                goto error;
+            err = PyList_Append(list, line);
+            Py_DECREF(line);
+            if (err != 0)
+                goto error;
+            q = p;
+            p = memchr(q, '\n', end-q);
+        }
+        /* Move the remaining incomplete line to the start */
+        nfilled = end-q;
+        memmove(buffer, q, nfilled);
+        if (sizehint > 0)
+            if (totalread >= (size_t)sizehint)
+                break;
+        if (shortread) {
+            sizehint = 0;
+            break;
+        }
+    }
+    if (nfilled != 0) {
+        /* Partial last line */
+        line = PyBytes_FromStringAndSize(buffer, nfilled);
+        if (line == NULL)
+            goto error;
+        if (sizehint > 0) {
+            /* Need to complete the last line */
+            PyObject *rest = Util_GetLine(self, 0);
+            if (rest == NULL) {
+                Py_DECREF(line);
+                goto error;
+            }
+            PyBytes_Concat(&line, rest);
+            Py_DECREF(rest);
+            if (line == NULL)
+                goto error;
+        }
+        err = PyList_Append(list, line);
+        Py_DECREF(line);
+        if (err != 0)
+            goto error;
+    }
 
   cleanup:
-	RELEASE_LOCK(self);
-	if (big_buffer) {
-		Py_DECREF(big_buffer);
-	}
-	return list;
+    RELEASE_LOCK(self);
+    if (big_buffer) {
+        Py_DECREF(big_buffer);
+    }
+    return list;
 }
 
 PyDoc_STRVAR(BZ2File_write__doc__,
@@ -695,50 +695,50 @@ be needed before the file on disk reflects the data written.\n\
 static PyObject *
 BZ2File_write(BZ2FileObject *self, PyObject *args)
 {
-	PyObject *ret = NULL;
-	Py_buffer pbuf;
-	char *buf;
-	int len;
-	int bzerror;
-
-	if (!PyArg_ParseTuple(args, "y*:write", &pbuf))
-		return NULL;
-	buf = pbuf.buf;
-	len = pbuf.len;
-
-	ACQUIRE_LOCK(self);
-	switch (self->mode) {
-		case MODE_WRITE:
-			break;
-
-		case MODE_CLOSED:
-			PyErr_SetString(PyExc_ValueError,
-					"I/O operation on closed file");
-			goto cleanup;
-
-		default:
-			PyErr_SetString(PyExc_IOError,
-					"file is not ready for writing");
-			goto cleanup;
-	}
-
-	Py_BEGIN_ALLOW_THREADS
-	BZ2_bzWrite (&bzerror, self->fp, buf, len);
-	self->pos += len;
-	Py_END_ALLOW_THREADS
-
-	if (bzerror != BZ_OK) {
-		Util_CatchBZ2Error(bzerror);
-		goto cleanup;
-	}
-
-	Py_INCREF(Py_None);
-	ret = Py_None;
+    PyObject *ret = NULL;
+    Py_buffer pbuf;
+    char *buf;
+    int len;
+    int bzerror;
+
+    if (!PyArg_ParseTuple(args, "y*:write", &pbuf))
+        return NULL;
+    buf = pbuf.buf;
+    len = pbuf.len;
+
+    ACQUIRE_LOCK(self);
+    switch (self->mode) {
+        case MODE_WRITE:
+            break;
+
+        case MODE_CLOSED:
+            PyErr_SetString(PyExc_ValueError,
+                            "I/O operation on closed file");
+            goto cleanup;
+
+        default:
+            PyErr_SetString(PyExc_IOError,
+                            "file is not ready for writing");
+            goto cleanup;
+    }
+
+    Py_BEGIN_ALLOW_THREADS
+    BZ2_bzWrite (&bzerror, self->fp, buf, len);
+    self->pos += len;
+    Py_END_ALLOW_THREADS
+
+    if (bzerror != BZ_OK) {
+        Util_CatchBZ2Error(bzerror);
+        goto cleanup;
+    }
+
+    Py_INCREF(Py_None);
+    ret = Py_None;
 
 cleanup:
-	PyBuffer_Release(&pbuf);
-	RELEASE_LOCK(self);
-	return ret;
+    PyBuffer_Release(&pbuf);
+    RELEASE_LOCK(self);
+    return ret;
 }
 
 PyDoc_STRVAR(BZ2File_writelines__doc__,
@@ -754,122 +754,122 @@ static PyObject *
 BZ2File_writelines(BZ2FileObject *self, PyObject *seq)
 {
 #define CHUNKSIZE 1000
-	PyObject *list = NULL;
-	PyObject *iter = NULL;
-	PyObject *ret = NULL;
-	PyObject *line;
-	int i, j, index, len, islist;
-	int bzerror;
-
-	ACQUIRE_LOCK(self);
-	switch (self->mode) {
-		case MODE_WRITE:
-			break;
-
-		case MODE_CLOSED:
-			PyErr_SetString(PyExc_ValueError,
-					"I/O operation on closed file");
-			goto error;
-
-		default:
-			PyErr_SetString(PyExc_IOError,
-					"file is not ready for writing");
-			goto error;
-	}
-
-	islist = PyList_Check(seq);
-	if  (!islist) {
-		iter = PyObject_GetIter(seq);
-		if (iter == NULL) {
-			PyErr_SetString(PyExc_TypeError,
-				"writelines() requires an iterable argument");
-			goto error;
-		}
-		list = PyList_New(CHUNKSIZE);
-		if (list == NULL)
-			goto error;
-	}
-
-	/* Strategy: slurp CHUNKSIZE lines into a private list,
-	   checking that they are all strings, then write that list
-	   without holding the interpreter lock, then come back for more. */
-	for (index = 0; ; index += CHUNKSIZE) {
-		if (islist) {
-			Py_XDECREF(list);
-			list = PyList_GetSlice(seq, index, index+CHUNKSIZE);
-			if (list == NULL)
-				goto error;
-			j = PyList_GET_SIZE(list);
-		}
-		else {
-			for (j = 0; j < CHUNKSIZE; j++) {
-				line = PyIter_Next(iter);
-				if (line == NULL) {
-					if (PyErr_Occurred())
-						goto error;
-					break;
-				}
-				PyList_SetItem(list, j, line);
-			}
-		}
-		if (j == 0)
-			break;
-
-		/* Check that all entries are indeed byte strings. If not,
-		   apply the same rules as for file.write() and
-		   convert the rets to strings. This is slow, but
-		   seems to be the only way since all conversion APIs
-		   could potentially execute Python code. */
-		for (i = 0; i < j; i++) {
-			PyObject *v = PyList_GET_ITEM(list, i);
-			if (!PyBytes_Check(v)) {
-			    	const char *buffer;
-			    	Py_ssize_t len;
-				if (PyObject_AsCharBuffer(v, &buffer, &len)) {
-					PyErr_SetString(PyExc_TypeError,
-							"writelines() "
-							"argument must be "
-							"a sequence of "
-							"bytes objects");
-					goto error;
-				}
-				line = PyBytes_FromStringAndSize(buffer,
-								  len);
-				if (line == NULL)
-					goto error;
-				Py_DECREF(v);
-				PyList_SET_ITEM(list, i, line);
-			}
-		}
-
-		/* Since we are releasing the global lock, the
-		   following code may *not* execute Python code. */
-		Py_BEGIN_ALLOW_THREADS
-		for (i = 0; i < j; i++) {
-		    	line = PyList_GET_ITEM(list, i);
-			len = PyBytes_GET_SIZE(line);
-			BZ2_bzWrite (&bzerror, self->fp,
-				     PyBytes_AS_STRING(line), len);
-			if (bzerror != BZ_OK) {
-				Py_BLOCK_THREADS
-				Util_CatchBZ2Error(bzerror);
-				goto error;
-			}
-		}
-		Py_END_ALLOW_THREADS
-
-		if (j < CHUNKSIZE)
-			break;
-	}
-
-	Py_INCREF(Py_None);
-	ret = Py_None;
+    PyObject *list = NULL;
+    PyObject *iter = NULL;
+    PyObject *ret = NULL;
+    PyObject *line;
+    int i, j, index, len, islist;
+    int bzerror;
+
+    ACQUIRE_LOCK(self);
+    switch (self->mode) {
+        case MODE_WRITE:
+            break;
+
+        case MODE_CLOSED:
+            PyErr_SetString(PyExc_ValueError,
+                            "I/O operation on closed file");
+            goto error;
+
+        default:
+            PyErr_SetString(PyExc_IOError,
+                            "file is not ready for writing");
+            goto error;
+    }
+
+    islist = PyList_Check(seq);
+    if  (!islist) {
+        iter = PyObject_GetIter(seq);
+        if (iter == NULL) {
+            PyErr_SetString(PyExc_TypeError,
+                "writelines() requires an iterable argument");
+            goto error;
+        }
+        list = PyList_New(CHUNKSIZE);
+        if (list == NULL)
+            goto error;
+    }
+
+    /* Strategy: slurp CHUNKSIZE lines into a private list,
+       checking that they are all strings, then write that list
+       without holding the interpreter lock, then come back for more. */
+    for (index = 0; ; index += CHUNKSIZE) {
+        if (islist) {
+            Py_XDECREF(list);
+            list = PyList_GetSlice(seq, index, index+CHUNKSIZE);
+            if (list == NULL)
+                goto error;
+            j = PyList_GET_SIZE(list);
+        }
+        else {
+            for (j = 0; j < CHUNKSIZE; j++) {
+                line = PyIter_Next(iter);
+                if (line == NULL) {
+                    if (PyErr_Occurred())
+                        goto error;
+                    break;
+                }
+                PyList_SetItem(list, j, line);
+            }
+        }
+        if (j == 0)
+            break;
+
+        /* Check that all entries are indeed byte strings. If not,
+           apply the same rules as for file.write() and
+           convert the rets to strings. This is slow, but
+           seems to be the only way since all conversion APIs
+           could potentially execute Python code. */
+        for (i = 0; i < j; i++) {
+            PyObject *v = PyList_GET_ITEM(list, i);
+            if (!PyBytes_Check(v)) {
+                const char *buffer;
+                Py_ssize_t len;
+                if (PyObject_AsCharBuffer(v, &buffer, &len)) {
+                    PyErr_SetString(PyExc_TypeError,
+                                    "writelines() "
+                                    "argument must be "
+                                    "a sequence of "
+                                    "bytes objects");
+                    goto error;
+                }
+                line = PyBytes_FromStringAndSize(buffer,
+                                                  len);
+                if (line == NULL)
+                    goto error;
+                Py_DECREF(v);
+                PyList_SET_ITEM(list, i, line);
+            }
+        }
+
+        /* Since we are releasing the global lock, the
+           following code may *not* execute Python code. */
+        Py_BEGIN_ALLOW_THREADS
+        for (i = 0; i < j; i++) {
+            line = PyList_GET_ITEM(list, i);
+            len = PyBytes_GET_SIZE(line);
+            BZ2_bzWrite (&bzerror, self->fp,
+                         PyBytes_AS_STRING(line), len);
+            if (bzerror != BZ_OK) {
+                Py_BLOCK_THREADS
+                Util_CatchBZ2Error(bzerror);
+                goto error;
+            }
+        }
+        Py_END_ALLOW_THREADS
+
+        if (j < CHUNKSIZE)
+            break;
+    }
+
+    Py_INCREF(Py_None);
+    ret = Py_None;
 
   error:
-	RELEASE_LOCK(self);
-	Py_XDECREF(list);
-  	Py_XDECREF(iter);
-	return ret;
+    RELEASE_LOCK(self);
+    Py_XDECREF(list);
+    Py_XDECREF(iter);
+    return ret;
 #undef CHUNKSIZE
 }
 
@@ -889,135 +889,135 @@ the operation may be extremely slow.\n\
 static PyObject *
 BZ2File_seek(BZ2FileObject *self, PyObject *args)
 {
-	int where = 0;
-	PyObject *offobj;
-	Py_off_t offset;
-	char small_buffer[SMALLCHUNK];
-	char *buffer = small_buffer;
-	size_t buffersize = SMALLCHUNK;
-	Py_off_t bytesread = 0;
-	size_t readsize;
-	int chunksize;
-	int bzerror;
-	PyObject *ret = NULL;
-
-	if (!PyArg_ParseTuple(args, "O|i:seek", &offobj, &where))
-		return NULL;
+    int where = 0;
+    PyObject *offobj;
+    Py_off_t offset;
+    char small_buffer[SMALLCHUNK];
+    char *buffer = small_buffer;
+    size_t buffersize = SMALLCHUNK;
+    Py_off_t bytesread = 0;
+    size_t readsize;
+    int chunksize;
+    int bzerror;
+    PyObject *ret = NULL;
+
+    if (!PyArg_ParseTuple(args, "O|i:seek", &offobj, &where))
+        return NULL;
 #if !defined(HAVE_LARGEFILE_SUPPORT)
-	offset = PyLong_AsLong(offobj);
+    offset = PyLong_AsLong(offobj);
 #else
-	offset = PyLong_Check(offobj) ?
-		PyLong_AsLongLong(offobj) : PyLong_AsLong(offobj);
+    offset = PyLong_Check(offobj) ?
+        PyLong_AsLongLong(offobj) : PyLong_AsLong(offobj);
 #endif
-	if (PyErr_Occurred())
-		return NULL;
-
-	ACQUIRE_LOCK(self);
-	Util_DropReadAhead(self);
-	switch (self->mode) {
-		case MODE_READ:
-		case MODE_READ_EOF:
-			break;
-
-		case MODE_CLOSED:
-			PyErr_SetString(PyExc_ValueError,
-					"I/O operation on closed file");
-			goto cleanup;
-
-		default:
-			PyErr_SetString(PyExc_IOError,
-					"seek works only while reading");
-			goto cleanup;
-	}
-
-	if (where == 2) {
-		if (self->size == -1) {
-			assert(self->mode != MODE_READ_EOF);
-			for (;;) {
-				Py_BEGIN_ALLOW_THREADS
-				chunksize = BZ2_bzRead(&bzerror, self->fp,
-						       buffer, buffersize);
-				self->pos += chunksize;
-				Py_END_ALLOW_THREADS
-
-				bytesread += chunksize;
-				if (bzerror == BZ_STREAM_END) {
-					break;
-				} else if (bzerror != BZ_OK) {
-					Util_CatchBZ2Error(bzerror);
-					goto cleanup;
-				}
-			}
-			self->mode = MODE_READ_EOF;
-			self->size = self->pos;
-			bytesread = 0;
-		}
-		offset = self->size + offset;
-	} else if (where == 1) {
-		offset = self->pos + offset;
-	}
-
-	/* Before getting here, offset must be the absolute position the file
-	 * pointer should be set to. */
-
-	if (offset >= self->pos) {
-		/* we can move forward */
-		offset -= self->pos;
-	} else {
-		/* we cannot move back, so rewind the stream */
-		BZ2_bzReadClose(&bzerror, self->fp);
-		if (bzerror != BZ_OK) {
-			Util_CatchBZ2Error(bzerror);
-			goto cleanup;
-		}
-		rewind(self->rawfp);
-		self->pos = 0;
-		self->fp = BZ2_bzReadOpen(&bzerror, self->rawfp,
-					  0, 0, NULL, 0);
-		if (bzerror != BZ_OK) {
-			Util_CatchBZ2Error(bzerror);
-			goto cleanup;
-		}
-		self->mode = MODE_READ;
-	}
-
-	if (offset <= 0 || self->mode == MODE_READ_EOF)
-		goto exit;
-
-	/* Before getting here, offset must be set to the number of bytes
-	 * to walk forward. */
-	for (;;) {
-		if (offset-bytesread > buffersize)
-			readsize = buffersize;
-		else
-			/* offset might be wider that readsize, but the result
-			 * of the subtraction is bound by buffersize (see the
-			 * condition above). buffersize is 8192. */
-			readsize = (size_t)(offset-bytesread);
-		Py_BEGIN_ALLOW_THREADS
-		chunksize = BZ2_bzRead(&bzerror, self->fp, buffer, readsize);
-		self->pos += chunksize;
-		Py_END_ALLOW_THREADS
-		bytesread += chunksize;
-		if (bzerror == BZ_STREAM_END) {
-			self->size = self->pos;
-			self->mode = MODE_READ_EOF;
-			break;
-		} else if (bzerror != BZ_OK) {
-			Util_CatchBZ2Error(bzerror);
-			goto cleanup;
-		}
-		if (bytesread == offset)
-			break;
-	}
+    if (PyErr_Occurred())
+        return NULL;
+
+    ACQUIRE_LOCK(self);
+    Util_DropReadAhead(self);
+    switch (self->mode) {
+        case MODE_READ:
+        case MODE_READ_EOF:
+            break;
+
+        case MODE_CLOSED:
+            PyErr_SetString(PyExc_ValueError,
+                            "I/O operation on closed file");
+            goto cleanup;
+
+        default:
+            PyErr_SetString(PyExc_IOError,
+                            "seek works only while reading");
+            goto cleanup;
+    }
+
+    if (where == 2) {
+        if (self->size == -1) {
+            assert(self->mode != MODE_READ_EOF);
+            for (;;) {
+                Py_BEGIN_ALLOW_THREADS
+                chunksize = BZ2_bzRead(&bzerror, self->fp,
+                                       buffer, buffersize);
+                self->pos += chunksize;
+                Py_END_ALLOW_THREADS
+
+                bytesread += chunksize;
+                if (bzerror == BZ_STREAM_END) {
+                    break;
+                } else if (bzerror != BZ_OK) {
+                    Util_CatchBZ2Error(bzerror);
+                    goto cleanup;
+                }
+            }
+            self->mode = MODE_READ_EOF;
+            self->size = self->pos;
+            bytesread = 0;
+        }
+        offset = self->size + offset;
+    } else if (where == 1) {
+        offset = self->pos + offset;
+    }
+
+    /* Before getting here, offset must be the absolute position the file
+     * pointer should be set to. */
+
+    if (offset >= self->pos) {
+        /* we can move forward */
+        offset -= self->pos;
+    } else {
+        /* we cannot move back, so rewind the stream */
+        BZ2_bzReadClose(&bzerror, self->fp);
+        if (bzerror != BZ_OK) {
+            Util_CatchBZ2Error(bzerror);
+            goto cleanup;
+        }
+        rewind(self->rawfp);
+        self->pos = 0;
+        self->fp = BZ2_bzReadOpen(&bzerror, self->rawfp,
+                                  0, 0, NULL, 0);
+        if (bzerror != BZ_OK) {
+            Util_CatchBZ2Error(bzerror);
+            goto cleanup;
+        }
+        self->mode = MODE_READ;
+    }
+
+    if (offset <= 0 || self->mode == MODE_READ_EOF)
+        goto exit;
+
+    /* Before getting here, offset must be set to the number of bytes
+     * to walk forward. */
+    for (;;) {
+        if (offset-bytesread > buffersize)
+            readsize = buffersize;
+        else
+            /* offset might be wider that readsize, but the result
+             * of the subtraction is bound by buffersize (see the
+             * condition above). buffersize is 8192. */
+            readsize = (size_t)(offset-bytesread);
+        Py_BEGIN_ALLOW_THREADS
+        chunksize = BZ2_bzRead(&bzerror, self->fp, buffer, readsize);
+        self->pos += chunksize;
+        Py_END_ALLOW_THREADS
+        bytesread += chunksize;
+        if (bzerror == BZ_STREAM_END) {
+            self->size = self->pos;
+            self->mode = MODE_READ_EOF;
+            break;
+        } else if (bzerror != BZ_OK) {
+            Util_CatchBZ2Error(bzerror);
+            goto cleanup;
+        }
+        if (bytesread == offset)
+            break;
+    }
 
 exit:
-	Py_INCREF(Py_None);
-	ret = Py_None;
+    Py_INCREF(Py_None);
+    ret = Py_None;
 
 cleanup:
-	RELEASE_LOCK(self);
-	return ret;
+    RELEASE_LOCK(self);
+    return ret;
 }
 
 PyDoc_STRVAR(BZ2File_tell__doc__,
@@ -1029,22 +1029,22 @@ Return the current file position, an integer (may be a long integer).\n\
 static PyObject *
 BZ2File_tell(BZ2FileObject *self, PyObject *args)
 {
-	PyObject *ret = NULL;
+    PyObject *ret = NULL;
 
-	if (self->mode == MODE_CLOSED) {
-		PyErr_SetString(PyExc_ValueError,
-				"I/O operation on closed file");
-		goto cleanup;
-	}
+    if (self->mode == MODE_CLOSED) {
+        PyErr_SetString(PyExc_ValueError,
+                        "I/O operation on closed file");
+        goto cleanup;
+    }
 
 #if !defined(HAVE_LARGEFILE_SUPPORT)
-	ret = PyLong_FromLong(self->pos);
+    ret = PyLong_FromLong(self->pos);
 #else
-	ret = PyLong_FromLongLong(self->pos);
+    ret = PyLong_FromLongLong(self->pos);
 #endif
 
 cleanup:
-	return ret;
+    return ret;
 }
 
 PyDoc_STRVAR(BZ2File_close__doc__,
@@ -1058,37 +1058,37 @@ than once without error.\n\
 static PyObject *
 BZ2File_close(BZ2FileObject *self)
 {
-	PyObject *ret = NULL;
-	int bzerror = BZ_OK;
-
-	if (self->mode == MODE_CLOSED) {
-		Py_RETURN_NONE;
-	}
-
-	ACQUIRE_LOCK(self);
-	switch (self->mode) {
-		case MODE_READ:
-		case MODE_READ_EOF:
-			BZ2_bzReadClose(&bzerror, self->fp);
-			break;
-		case MODE_WRITE:
-			BZ2_bzWriteClose(&bzerror, self->fp,
-					 0, NULL, NULL);
-			break;
-	}
-	self->mode = MODE_CLOSED;
-	fclose(self->rawfp);
-	self->rawfp = NULL;
-	if (bzerror == BZ_OK) {
-		Py_INCREF(Py_None);
-		ret = Py_None;
-	}
-	else {
-		Util_CatchBZ2Error(bzerror);
-	}
-
-	RELEASE_LOCK(self);
-	return ret;
+    PyObject *ret = NULL;
+    int bzerror = BZ_OK;
+
+    if (self->mode == MODE_CLOSED) {
+        Py_RETURN_NONE;
+    }
+
+    ACQUIRE_LOCK(self);
+    switch (self->mode) {
+        case MODE_READ:
+        case MODE_READ_EOF:
+            BZ2_bzReadClose(&bzerror, self->fp);
+            break;
+        case MODE_WRITE:
+            BZ2_bzWriteClose(&bzerror, self->fp,
+                             0, NULL, NULL);
+            break;
+    }
+    self->mode = MODE_CLOSED;
+    fclose(self->rawfp);
+    self->rawfp = NULL;
+    if (bzerror == BZ_OK) {
+        Py_INCREF(Py_None);
+        ret = Py_None;
+    }
+    else {
+        Util_CatchBZ2Error(bzerror);
+    }
+
+    RELEASE_LOCK(self);
+    return ret;
 }
 
 PyDoc_STRVAR(BZ2File_enter_doc,
@@ -1097,13 +1097,13 @@ PyDoc_STRVAR(BZ2File_enter_doc,
 static PyObject *
 BZ2File_enter(BZ2FileObject *self)
 {
-	if (self->mode == MODE_CLOSED) {
-		PyErr_SetString(PyExc_ValueError,
-			"I/O operation on closed file");
-		return NULL;
-	}
-	Py_INCREF(self);
-	return (PyObject *) self;
+    if (self->mode == MODE_CLOSED) {
+        PyErr_SetString(PyExc_ValueError,
+            "I/O operation on closed file");
+        return NULL;
+    }
+    Py_INCREF(self);
+    return (PyObject *) self;
 }
 
 PyDoc_STRVAR(BZ2File_exit_doc,
@@ -1112,29 +1112,29 @@ PyDoc_STRVAR(BZ2File_exit_doc,
 static PyObject *
 BZ2File_exit(BZ2FileObject *self, PyObject *args)
 {
-	PyObject *ret = PyObject_CallMethod((PyObject *) self, "close", NULL);
-	if (!ret)
-		/* If error occurred, pass through */
-		return NULL;
-	Py_DECREF(ret);
-	Py_RETURN_NONE;
+    PyObject *ret = PyObject_CallMethod((PyObject *) self, "close", NULL);
+    if (!ret)
+        /* If error occurred, pass through */
+        return NULL;
+    Py_DECREF(ret);
+    Py_RETURN_NONE;
 }
 
 
 static PyObject *BZ2File_getiter(BZ2FileObject *self);
 
 static PyMethodDef BZ2File_methods[] = {
-	{"read", (PyCFunction)BZ2File_read, METH_VARARGS, BZ2File_read__doc__},
-	{"readline", (PyCFunction)BZ2File_readline, METH_VARARGS, BZ2File_readline__doc__},
-	{"readlines", (PyCFunction)BZ2File_readlines, METH_VARARGS, BZ2File_readlines__doc__},
-	{"write", (PyCFunction)BZ2File_write, METH_VARARGS, BZ2File_write__doc__},
-	{"writelines", (PyCFunction)BZ2File_writelines, METH_O, BZ2File_writelines__doc__},
-	{"seek", (PyCFunction)BZ2File_seek, METH_VARARGS, BZ2File_seek__doc__},
-	{"tell", (PyCFunction)BZ2File_tell, METH_NOARGS, BZ2File_tell__doc__},
-	{"close", (PyCFunction)BZ2File_close, METH_NOARGS, BZ2File_close__doc__},
-	{"__enter__", (PyCFunction)BZ2File_enter, METH_NOARGS, BZ2File_enter_doc},
-	{"__exit__", (PyCFunction)BZ2File_exit, METH_VARARGS, BZ2File_exit_doc},
-	{NULL,		NULL}		/* sentinel */
+    {"read", (PyCFunction)BZ2File_read, METH_VARARGS, BZ2File_read__doc__},
+    {"readline", (PyCFunction)BZ2File_readline, METH_VARARGS, BZ2File_readline__doc__},
+    {"readlines", (PyCFunction)BZ2File_readlines, METH_VARARGS, BZ2File_readlines__doc__},
+    {"write", (PyCFunction)BZ2File_write, METH_VARARGS, BZ2File_write__doc__},
+    {"writelines", (PyCFunction)BZ2File_writelines, METH_O, BZ2File_writelines__doc__},
+    {"seek", (PyCFunction)BZ2File_seek, METH_VARARGS, BZ2File_seek__doc__},
+    {"tell", (PyCFunction)BZ2File_tell, METH_NOARGS, BZ2File_tell__doc__},
+    {"close", (PyCFunction)BZ2File_close, METH_NOARGS, BZ2File_close__doc__},
+    {"__enter__", (PyCFunction)BZ2File_enter, METH_NOARGS, BZ2File_enter_doc},
+    {"__exit__", (PyCFunction)BZ2File_exit, METH_VARARGS, BZ2File_exit_doc},
+    {NULL,              NULL}           /* sentinel */
 };
 
 
@@ -1144,13 +1144,13 @@ static PyMethodDef BZ2File_methods[] = {
 static PyObject *
 BZ2File_get_closed(BZ2FileObject *self, void *closure)
 {
-	return PyLong_FromLong(self->mode == MODE_CLOSED);
+    return PyLong_FromLong(self->mode == MODE_CLOSED);
 }
 
 static PyGetSetDef BZ2File_getset[] = {
-	{"closed", (getter)BZ2File_get_closed, NULL,
-			"True if the file is closed"},
-	{NULL}	/* Sentinel */
+    {"closed", (getter)BZ2File_get_closed, NULL,
+                    "True if the file is closed"},
+    {NULL}      /* Sentinel */
 };
 
 
@@ -1160,151 +1160,151 @@ static PyGetSetDef BZ2File_getset[] = {
 static int
 BZ2File_init(BZ2FileObject *self, PyObject *args, PyObject *kwargs)
 {
-	static char *kwlist[] = {"filename", "mode", "buffering",
-				 "compresslevel", 0};
-	PyObject *name_obj = NULL;
-	char *name;
-	char *mode = "r";
-	int buffering = -1;
-	int compresslevel = 9;
-	int bzerror;
-	int mode_char = 0;
-
-	self->size = -1;
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O&|sii:BZ2File",
-					 kwlist, PyUnicode_FSConverter, &name_obj,
-					 &mode, &buffering,
-					 &compresslevel))
-		return -1;
-
-	if (PyBytes_Check(name_obj))
-		name = PyBytes_AsString(name_obj);
-	else
-		name = PyByteArray_AsString(name_obj);
-	if (compresslevel < 1 || compresslevel > 9) {
-		PyErr_SetString(PyExc_ValueError,
-				"compresslevel must be between 1 and 9");
-		Py_DECREF(name_obj);
-		return -1;
-	}
-
-	for (;;) {
-		int error = 0;
-		switch (*mode) {
-			case 'r':
-			case 'w':
-				if (mode_char)
-					error = 1;
-				mode_char = *mode;
-				break;
-
-			case 'b':
-				break;
-
-			default:
-				error = 1;
-				break;
-		}
-		if (error) {
-			PyErr_Format(PyExc_ValueError,
-				     "invalid mode char %c", *mode);
-			Py_DECREF(name_obj);
-			return -1;
-		}
-		mode++;
-		if (*mode == '\0')
-			break;
-	}
-
-	if (mode_char == 0) {
-		mode_char = 'r';
-	}
-
-	mode = (mode_char == 'r') ? "rb" : "wb";
-
-	self->rawfp = fopen(name, mode);
-	Py_DECREF(name_obj);
-	if (self->rawfp == NULL) {
-		PyErr_SetFromErrno(PyExc_IOError);
-		return -1;
-	}
-	/* XXX Ignore buffering */
-
-	/* From now on, we have stuff to dealloc, so jump to error label
-	 * instead of returning */
+    static char *kwlist[] = {"filename", "mode", "buffering",
+                             "compresslevel", 0};
+    PyObject *name_obj = NULL;
+    char *name;
+    char *mode = "r";
+    int buffering = -1;
+    int compresslevel = 9;
+    int bzerror;
+    int mode_char = 0;
+
+    self->size = -1;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O&|sii:BZ2File",
+                                     kwlist, PyUnicode_FSConverter, &name_obj,
+                                     &mode, &buffering,
+                                     &compresslevel))
+        return -1;
+
+    if (PyBytes_Check(name_obj))
+        name = PyBytes_AsString(name_obj);
+    else
+        name = PyByteArray_AsString(name_obj);
+    if (compresslevel < 1 || compresslevel > 9) {
+        PyErr_SetString(PyExc_ValueError,
+                        "compresslevel must be between 1 and 9");
+        Py_DECREF(name_obj);
+        return -1;
+    }
+
+    for (;;) {
+        int error = 0;
+        switch (*mode) {
+            case 'r':
+            case 'w':
+                if (mode_char)
+                    error = 1;
+                mode_char = *mode;
+                break;
+
+            case 'b':
+                break;
+
+            default:
+                error = 1;
+                break;
+        }
+        if (error) {
+            PyErr_Format(PyExc_ValueError,
+                         "invalid mode char %c", *mode);
+            Py_DECREF(name_obj);
+            return -1;
+        }
+        mode++;
+        if (*mode == '\0')
+            break;
+    }
+
+    if (mode_char == 0) {
+        mode_char = 'r';
+    }
+
+    mode = (mode_char == 'r') ? "rb" : "wb";
+
+    self->rawfp = fopen(name, mode);
+    Py_DECREF(name_obj);
+    if (self->rawfp == NULL) {
+        PyErr_SetFromErrno(PyExc_IOError);
+        return -1;
+    }
+    /* XXX Ignore buffering */
+
+    /* From now on, we have stuff to dealloc, so jump to error label
+     * instead of returning */
 
 #ifdef WITH_THREAD
-	self->lock = PyThread_allocate_lock();
-	if (!self->lock) {
-		PyErr_SetString(PyExc_MemoryError, "unable to allocate lock");
-		goto error;
-	}
+    self->lock = PyThread_allocate_lock();
+    if (!self->lock) {
+        PyErr_SetString(PyExc_MemoryError, "unable to allocate lock");
+        goto error;
+    }
 #endif
 
-	if (mode_char == 'r')
-		self->fp = BZ2_bzReadOpen(&bzerror, self->rawfp,
-					  0, 0, NULL, 0);
-	else
-		self->fp = BZ2_bzWriteOpen(&bzerror, self->rawfp,
-					   compresslevel, 0, 0);
+    if (mode_char == 'r')
+        self->fp = BZ2_bzReadOpen(&bzerror, self->rawfp,
+                                  0, 0, NULL, 0);
+    else
+        self->fp = BZ2_bzWriteOpen(&bzerror, self->rawfp,
+                                   compresslevel, 0, 0);
 
-	if (bzerror != BZ_OK) {
-		Util_CatchBZ2Error(bzerror);
-		goto error;
-	}
+    if (bzerror != BZ_OK) {
+        Util_CatchBZ2Error(bzerror);
+        goto error;
+    }
 
-	self->mode = (mode_char == 'r') ? MODE_READ : MODE_WRITE;
+    self->mode = (mode_char == 'r') ? MODE_READ : MODE_WRITE;
 
-	return 0;
+    return 0;
 
 error:
-	fclose(self->rawfp);
-	self->rawfp = NULL;
+    fclose(self->rawfp);
+    self->rawfp = NULL;
 #ifdef WITH_THREAD
-	if (self->lock) {
-		PyThread_free_lock(self->lock);
-		self->lock = NULL;
-	}
+    if (self->lock) {
+        PyThread_free_lock(self->lock);
+        self->lock = NULL;
+    }
 #endif
-	return -1;
+    return -1;
 }
 
 static void
 BZ2File_dealloc(BZ2FileObject *self)
 {
-	int bzerror;
+    int bzerror;
 #ifdef WITH_THREAD
-	if (self->lock)
-		PyThread_free_lock(self->lock);
+    if (self->lock)
+        PyThread_free_lock(self->lock);
 #endif
-	switch (self->mode) {
-		case MODE_READ:
-		case MODE_READ_EOF:
-			BZ2_bzReadClose(&bzerror, self->fp);
-			break;
-		case MODE_WRITE:
-			BZ2_bzWriteClose(&bzerror, self->fp,
-					 0, NULL, NULL);
-			break;
-	}
-	Util_DropReadAhead(self);
-	if (self->rawfp != NULL)
-		fclose(self->rawfp);
-	Py_TYPE(self)->tp_free((PyObject *)self);
+    switch (self->mode) {
+        case MODE_READ:
+        case MODE_READ_EOF:
+            BZ2_bzReadClose(&bzerror, self->fp);
+            break;
+        case MODE_WRITE:
+            BZ2_bzWriteClose(&bzerror, self->fp,
+                             0, NULL, NULL);
+            break;
+    }
+    Util_DropReadAhead(self);
+    if (self->rawfp != NULL)
+        fclose(self->rawfp);
+    Py_TYPE(self)->tp_free((PyObject *)self);
 }
 
 /* This is a hacked version of Python's fileobject.c:file_getiter(). */
 static PyObject *
 BZ2File_getiter(BZ2FileObject *self)
 {
-	if (self->mode == MODE_CLOSED) {
-		PyErr_SetString(PyExc_ValueError,
-				"I/O operation on closed file");
-		return NULL;
-	}
-	Py_INCREF((PyObject*)self);
-	return (PyObject *)self;
+    if (self->mode == MODE_CLOSED) {
+        PyErr_SetString(PyExc_ValueError,
+                        "I/O operation on closed file");
+        return NULL;
+    }
+    Py_INCREF((PyObject*)self);
+    return (PyObject *)self;
 }
 
 /* This is a hacked version of Python's fileobject.c:file_iternext(). */
@@ -1312,21 +1312,21 @@ BZ2File_getiter(BZ2FileObject *self)
 static PyObject *
 BZ2File_iternext(BZ2FileObject *self)
 {
-	PyBytesObject* ret;
-	ACQUIRE_LOCK(self);
-	if (self->mode == MODE_CLOSED) {
-                RELEASE_LOCK(self);
-		PyErr_SetString(PyExc_ValueError,
-				"I/O operation on closed file");
-		return NULL;
-	}
-	ret = Util_ReadAheadGetLineSkip(self, 0, READAHEAD_BUFSIZE);
-	RELEASE_LOCK(self);
-	if (ret == NULL || PyBytes_GET_SIZE(ret) == 0) {
-		Py_XDECREF(ret);
-		return NULL;
-	}
-	return (PyObject *)ret;
+    PyBytesObject* ret;
+    ACQUIRE_LOCK(self);
+    if (self->mode == MODE_CLOSED) {
+        RELEASE_LOCK(self);
+        PyErr_SetString(PyExc_ValueError,
+                        "I/O operation on closed file");
+        return NULL;
+    }
+    ret = Util_ReadAheadGetLineSkip(self, 0, READAHEAD_BUFSIZE);
+    RELEASE_LOCK(self);
+    if (ret == NULL || PyBytes_GET_SIZE(ret) == 0) {
+        Py_XDECREF(ret);
+        return NULL;
+    }
+    return (PyObject *)ret;
 }
 
 /* ===================================================================== */
@@ -1345,46 +1345,46 @@ Data read is always returned in bytes; data written ought to be bytes.\n\
 ");
 
 static PyTypeObject BZ2File_Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	"bz2.BZ2File",		/*tp_name*/
-	sizeof(BZ2FileObject),	/*tp_basicsize*/
-	0,			/*tp_itemsize*/
-	(destructor)BZ2File_dealloc, /*tp_dealloc*/
-	0,			/*tp_print*/
-	0,			/*tp_getattr*/
-	0,			/*tp_setattr*/
-	0,			/*tp_reserved*/
-	0,			/*tp_repr*/
-	0,			/*tp_as_number*/
-	0,			/*tp_as_sequence*/
-	0,			/*tp_as_mapping*/
-	0,			/*tp_hash*/
-        0,                      /*tp_call*/
-        0,                      /*tp_str*/
-        PyObject_GenericGetAttr,/*tp_getattro*/
-        PyObject_GenericSetAttr,/*tp_setattro*/
-        0,                      /*tp_as_buffer*/
-        Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /*tp_flags*/
-        BZ2File__doc__,         /*tp_doc*/
-        0,                      /*tp_traverse*/
-        0,                      /*tp_clear*/
-        0,                      /*tp_richcompare*/
-        0,                      /*tp_weaklistoffset*/
-        (getiterfunc)BZ2File_getiter, /*tp_iter*/
-        (iternextfunc)BZ2File_iternext, /*tp_iternext*/
-        BZ2File_methods,        /*tp_methods*/
-        0,		        /*tp_members*/
-        BZ2File_getset,         /*tp_getset*/
-        0,                      /*tp_base*/
-        0,                      /*tp_dict*/
-        0,                      /*tp_descr_get*/
-        0,                      /*tp_descr_set*/
-        0,                      /*tp_dictoffset*/
-        (initproc)BZ2File_init, /*tp_init*/
-        PyType_GenericAlloc,    /*tp_alloc*/
-        PyType_GenericNew,      /*tp_new*/
-      	PyObject_Free,          /*tp_free*/
-        0,                      /*tp_is_gc*/
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "bz2.BZ2File",              /*tp_name*/
+    sizeof(BZ2FileObject),      /*tp_basicsize*/
+    0,                          /*tp_itemsize*/
+    (destructor)BZ2File_dealloc, /*tp_dealloc*/
+    0,                          /*tp_print*/
+    0,                          /*tp_getattr*/
+    0,                          /*tp_setattr*/
+    0,                          /*tp_reserved*/
+    0,                          /*tp_repr*/
+    0,                          /*tp_as_number*/
+    0,                          /*tp_as_sequence*/
+    0,                          /*tp_as_mapping*/
+    0,                          /*tp_hash*/
+    0,                      /*tp_call*/
+    0,                      /*tp_str*/
+    PyObject_GenericGetAttr,/*tp_getattro*/
+    PyObject_GenericSetAttr,/*tp_setattro*/
+    0,                      /*tp_as_buffer*/
+    Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+    BZ2File__doc__,         /*tp_doc*/
+    0,                      /*tp_traverse*/
+    0,                      /*tp_clear*/
+    0,                      /*tp_richcompare*/
+    0,                      /*tp_weaklistoffset*/
+    (getiterfunc)BZ2File_getiter, /*tp_iter*/
+    (iternextfunc)BZ2File_iternext, /*tp_iternext*/
+    BZ2File_methods,        /*tp_methods*/
+    0,                          /*tp_members*/
+    BZ2File_getset,         /*tp_getset*/
+    0,                      /*tp_base*/
+    0,                      /*tp_dict*/
+    0,                      /*tp_descr_get*/
+    0,                      /*tp_descr_set*/
+    0,                      /*tp_dictoffset*/
+    (initproc)BZ2File_init, /*tp_init*/
+    PyType_GenericAlloc,    /*tp_alloc*/
+    PyType_GenericNew,      /*tp_new*/
+    PyObject_Free,          /*tp_free*/
+    0,                      /*tp_is_gc*/
 };
 
 
@@ -1403,78 +1403,78 @@ and return what is left in the internal buffers.\n\
 static PyObject *
 BZ2Comp_compress(BZ2CompObject *self, PyObject *args)
 {
-	Py_buffer pdata;
-	char *data;
-	int datasize;
-	int bufsize = SMALLCHUNK;
-	PY_LONG_LONG totalout;
-	PyObject *ret = NULL;
-	bz_stream *bzs = &self->bzs;
-	int bzerror;
-
-	if (!PyArg_ParseTuple(args, "y*:compress", &pdata))
-		return NULL;
-	data = pdata.buf;
-	datasize = pdata.len;
-
-	if (datasize == 0) {
-		PyBuffer_Release(&pdata);
-		return PyBytes_FromStringAndSize("", 0);
-	}
-
-	ACQUIRE_LOCK(self);
-	if (!self->running) {
-		PyErr_SetString(PyExc_ValueError,
-				"this object was already flushed");
-		goto error;
-	}
-
-	ret = PyBytes_FromStringAndSize(NULL, bufsize);
-	if (!ret)
-		goto error;
-
-	bzs->next_in = data;
-	bzs->avail_in = datasize;
-	bzs->next_out = BUF(ret);
-	bzs->avail_out = bufsize;
-
-	totalout = BZS_TOTAL_OUT(bzs);
-
-	for (;;) {
-		Py_BEGIN_ALLOW_THREADS
-		bzerror = BZ2_bzCompress(bzs, BZ_RUN);
-		Py_END_ALLOW_THREADS
-		if (bzerror != BZ_RUN_OK) {
-			Util_CatchBZ2Error(bzerror);
-			goto error;
-		}
-		if (bzs->avail_in == 0)
-			break; /* no more input data */
-		if (bzs->avail_out == 0) {
-			bufsize = Util_NewBufferSize(bufsize);
-			if (_PyBytes_Resize(&ret, bufsize) < 0) {
-				BZ2_bzCompressEnd(bzs);
-				goto error;
-			}
-			bzs->next_out = BUF(ret) + (BZS_TOTAL_OUT(bzs)
-						    - totalout);
-			bzs->avail_out = bufsize - (bzs->next_out - BUF(ret));
-		}
-	}
-
-	if (_PyBytes_Resize(&ret,
-			   (Py_ssize_t)(BZS_TOTAL_OUT(bzs) - totalout)) < 0)
-		goto error;
-
-	RELEASE_LOCK(self);
-	PyBuffer_Release(&pdata);
-	return ret;
+    Py_buffer pdata;
+    char *data;
+    int datasize;
+    int bufsize = SMALLCHUNK;
+    PY_LONG_LONG totalout;
+    PyObject *ret = NULL;
+    bz_stream *bzs = &self->bzs;
+    int bzerror;
+
+    if (!PyArg_ParseTuple(args, "y*:compress", &pdata))
+        return NULL;
+    data = pdata.buf;
+    datasize = pdata.len;
+
+    if (datasize == 0) {
+        PyBuffer_Release(&pdata);
+        return PyBytes_FromStringAndSize("", 0);
+    }
+
+    ACQUIRE_LOCK(self);
+    if (!self->running) {
+        PyErr_SetString(PyExc_ValueError,
+                        "this object was already flushed");
+        goto error;
+    }
+
+    ret = PyBytes_FromStringAndSize(NULL, bufsize);
+    if (!ret)
+        goto error;
+
+    bzs->next_in = data;
+    bzs->avail_in = datasize;
+    bzs->next_out = BUF(ret);
+    bzs->avail_out = bufsize;
+
+    totalout = BZS_TOTAL_OUT(bzs);
+
+    for (;;) {
+        Py_BEGIN_ALLOW_THREADS
+        bzerror = BZ2_bzCompress(bzs, BZ_RUN);
+        Py_END_ALLOW_THREADS
+        if (bzerror != BZ_RUN_OK) {
+            Util_CatchBZ2Error(bzerror);
+            goto error;
+        }
+        if (bzs->avail_in == 0)
+            break; /* no more input data */
+        if (bzs->avail_out == 0) {
+            bufsize = Util_NewBufferSize(bufsize);
+            if (_PyBytes_Resize(&ret, bufsize) < 0) {
+                BZ2_bzCompressEnd(bzs);
+                goto error;
+            }
+            bzs->next_out = BUF(ret) + (BZS_TOTAL_OUT(bzs)
+                                        - totalout);
+            bzs->avail_out = bufsize - (bzs->next_out - BUF(ret));
+        }
+    }
+
+    if (_PyBytes_Resize(&ret,
+                       (Py_ssize_t)(BZS_TOTAL_OUT(bzs) - totalout)) < 0)
+        goto error;
+
+    RELEASE_LOCK(self);
+    PyBuffer_Release(&pdata);
+    return ret;
 
 error:
-	RELEASE_LOCK(self);
-	PyBuffer_Release(&pdata);
-	Py_XDECREF(ret);
-	return NULL;
+    RELEASE_LOCK(self);
+    PyBuffer_Release(&pdata);
+    Py_XDECREF(ret);
+    return NULL;
 }
 
 PyDoc_STRVAR(BZ2Comp_flush__doc__,
@@ -1487,71 +1487,71 @@ You must not use the compressor object after calling this method.\n\
 static PyObject *
 BZ2Comp_flush(BZ2CompObject *self)
 {
-	int bufsize = SMALLCHUNK;
-	PyObject *ret = NULL;
-	bz_stream *bzs = &self->bzs;
-	PY_LONG_LONG totalout;
-	int bzerror;
-
-	ACQUIRE_LOCK(self);
-	if (!self->running) {
-		PyErr_SetString(PyExc_ValueError, "object was already "
-						  "flushed");
-		goto error;
-	}
-	self->running = 0;
-
-	ret = PyBytes_FromStringAndSize(NULL, bufsize);
-	if (!ret)
-		goto error;
-
-	bzs->next_out = BUF(ret);
-	bzs->avail_out = bufsize;
-
-	totalout = BZS_TOTAL_OUT(bzs);
-
-	for (;;) {
-		Py_BEGIN_ALLOW_THREADS
-		bzerror = BZ2_bzCompress(bzs, BZ_FINISH);
-		Py_END_ALLOW_THREADS
-		if (bzerror == BZ_STREAM_END) {
-			break;
-		} else if (bzerror != BZ_FINISH_OK) {
-			Util_CatchBZ2Error(bzerror);
-			goto error;
-		}
-		if (bzs->avail_out == 0) {
-			bufsize = Util_NewBufferSize(bufsize);
-			if (_PyBytes_Resize(&ret, bufsize) < 0)
-				goto error;
-			bzs->next_out = BUF(ret);
-			bzs->next_out = BUF(ret) + (BZS_TOTAL_OUT(bzs)
-						    - totalout);
-			bzs->avail_out = bufsize - (bzs->next_out - BUF(ret));
-		}
-	}
-
-	if (bzs->avail_out != 0) {
-		if (_PyBytes_Resize(&ret,
-			    (Py_ssize_t)(BZS_TOTAL_OUT(bzs) - totalout)) < 0)
-			goto error;
-	}
-
-	RELEASE_LOCK(self);
-	return ret;
+    int bufsize = SMALLCHUNK;
+    PyObject *ret = NULL;
+    bz_stream *bzs = &self->bzs;
+    PY_LONG_LONG totalout;
+    int bzerror;
+
+    ACQUIRE_LOCK(self);
+    if (!self->running) {
+        PyErr_SetString(PyExc_ValueError, "object was already "
+                                          "flushed");
+        goto error;
+    }
+    self->running = 0;
+
+    ret = PyBytes_FromStringAndSize(NULL, bufsize);
+    if (!ret)
+        goto error;
+
+    bzs->next_out = BUF(ret);
+    bzs->avail_out = bufsize;
+
+    totalout = BZS_TOTAL_OUT(bzs);
+
+    for (;;) {
+        Py_BEGIN_ALLOW_THREADS
+        bzerror = BZ2_bzCompress(bzs, BZ_FINISH);
+        Py_END_ALLOW_THREADS
+        if (bzerror == BZ_STREAM_END) {
+            break;
+        } else if (bzerror != BZ_FINISH_OK) {
+            Util_CatchBZ2Error(bzerror);
+            goto error;
+        }
+        if (bzs->avail_out == 0) {
+            bufsize = Util_NewBufferSize(bufsize);
+            if (_PyBytes_Resize(&ret, bufsize) < 0)
+                goto error;
+            bzs->next_out = BUF(ret);
+            bzs->next_out = BUF(ret) + (BZS_TOTAL_OUT(bzs)
+                                        - totalout);
+            bzs->avail_out = bufsize - (bzs->next_out - BUF(ret));
+        }
+    }
+
+    if (bzs->avail_out != 0) {
+        if (_PyBytes_Resize(&ret,
+                    (Py_ssize_t)(BZS_TOTAL_OUT(bzs) - totalout)) < 0)
+            goto error;
+    }
+
+    RELEASE_LOCK(self);
+    return ret;
 
 error:
-	RELEASE_LOCK(self);
-	Py_XDECREF(ret);
-	return NULL;
+    RELEASE_LOCK(self);
+    Py_XDECREF(ret);
+    return NULL;
 }
 
 static PyMethodDef BZ2Comp_methods[] = {
-	{"compress", (PyCFunction)BZ2Comp_compress, METH_VARARGS,
-	 BZ2Comp_compress__doc__},
-	{"flush", (PyCFunction)BZ2Comp_flush, METH_NOARGS,
-	 BZ2Comp_flush__doc__},
-	{NULL,		NULL}		/* sentinel */
+    {"compress", (PyCFunction)BZ2Comp_compress, METH_VARARGS,
+     BZ2Comp_compress__doc__},
+    {"flush", (PyCFunction)BZ2Comp_flush, METH_NOARGS,
+     BZ2Comp_flush__doc__},
+    {NULL,              NULL}           /* sentinel */
 };
 
 
@@ -1561,57 +1561,57 @@ static PyMethodDef BZ2Comp_methods[] = {
 static int
 BZ2Comp_init(BZ2CompObject *self, PyObject *args, PyObject *kwargs)
 {
-	int compresslevel = 9;
-	int bzerror;
-	static char *kwlist[] = {"compresslevel", 0};
+    int compresslevel = 9;
+    int bzerror;
+    static char *kwlist[] = {"compresslevel", 0};
 
-	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i:BZ2Compressor",
-					 kwlist, &compresslevel))
-		return -1;
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i:BZ2Compressor",
+                                     kwlist, &compresslevel))
+        return -1;
 
-	if (compresslevel < 1 || compresslevel > 9) {
-		PyErr_SetString(PyExc_ValueError,
-				"compresslevel must be between 1 and 9");
-		goto error;
-	}
+    if (compresslevel < 1 || compresslevel > 9) {
+        PyErr_SetString(PyExc_ValueError,
+                        "compresslevel must be between 1 and 9");
+        goto error;
+    }
 
 #ifdef WITH_THREAD
-	self->lock = PyThread_allocate_lock();
-	if (!self->lock) {
-		PyErr_SetString(PyExc_MemoryError, "unable to allocate lock");
-		goto error;
-	}
+    self->lock = PyThread_allocate_lock();
+    if (!self->lock) {
+        PyErr_SetString(PyExc_MemoryError, "unable to allocate lock");
+        goto error;
+    }
 #endif
 
-	memset(&self->bzs, 0, sizeof(bz_stream));
-	bzerror = BZ2_bzCompressInit(&self->bzs, compresslevel, 0, 0);
-	if (bzerror != BZ_OK) {
-		Util_CatchBZ2Error(bzerror);
-		goto error;
-	}
+    memset(&self->bzs, 0, sizeof(bz_stream));
+    bzerror = BZ2_bzCompressInit(&self->bzs, compresslevel, 0, 0);
+    if (bzerror != BZ_OK) {
+        Util_CatchBZ2Error(bzerror);
+        goto error;
+    }
 
-	self->running = 1;
+    self->running = 1;
 
-	return 0;
+    return 0;
 error:
 #ifdef WITH_THREAD
-	if (self->lock) {
-		PyThread_free_lock(self->lock);
-		self->lock = NULL;
-	}
+    if (self->lock) {
+        PyThread_free_lock(self->lock);
+        self->lock = NULL;
+    }
 #endif
-	return -1;
+    return -1;
 }
 
 static void
 BZ2Comp_dealloc(BZ2CompObject *self)
 {
 #ifdef WITH_THREAD
-	if (self->lock)
-		PyThread_free_lock(self->lock);
+    if (self->lock)
+        PyThread_free_lock(self->lock);
 #endif
-	BZ2_bzCompressEnd(&self->bzs);
-	Py_TYPE(self)->tp_free((PyObject *)self);
+    BZ2_bzCompressEnd(&self->bzs);
+    Py_TYPE(self)->tp_free((PyObject *)self);
 }
 
 
@@ -1628,46 +1628,46 @@ must be a number between 1 and 9.\n\
 ");
 
 static PyTypeObject BZ2Comp_Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	"bz2.BZ2Compressor",	/*tp_name*/
-	sizeof(BZ2CompObject),	/*tp_basicsize*/
-	0,			/*tp_itemsize*/
-	(destructor)BZ2Comp_dealloc, /*tp_dealloc*/
-	0,			/*tp_print*/
-	0,			/*tp_getattr*/
-	0,			/*tp_setattr*/
-	0,			/*tp_reserved*/
-	0,			/*tp_repr*/
-	0,			/*tp_as_number*/
-	0,			/*tp_as_sequence*/
-	0,			/*tp_as_mapping*/
-	0,			/*tp_hash*/
-        0,                      /*tp_call*/
-        0,                      /*tp_str*/
-        PyObject_GenericGetAttr,/*tp_getattro*/
-        PyObject_GenericSetAttr,/*tp_setattro*/
-        0,                      /*tp_as_buffer*/
-        Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /*tp_flags*/
-        BZ2Comp__doc__,         /*tp_doc*/
-        0,                      /*tp_traverse*/
-        0,                      /*tp_clear*/
-        0,                      /*tp_richcompare*/
-        0,                      /*tp_weaklistoffset*/
-        0,                      /*tp_iter*/
-        0,                      /*tp_iternext*/
-        BZ2Comp_methods,        /*tp_methods*/
-        0,                      /*tp_members*/
-        0,                      /*tp_getset*/
-        0,                      /*tp_base*/
-        0,                      /*tp_dict*/
-        0,                      /*tp_descr_get*/
-        0,                      /*tp_descr_set*/
-        0,                      /*tp_dictoffset*/
-        (initproc)BZ2Comp_init, /*tp_init*/
-        PyType_GenericAlloc,    /*tp_alloc*/
-        PyType_GenericNew,      /*tp_new*/
-      	PyObject_Free,          /*tp_free*/
-        0,                      /*tp_is_gc*/
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "bz2.BZ2Compressor",        /*tp_name*/
+    sizeof(BZ2CompObject),      /*tp_basicsize*/
+    0,                          /*tp_itemsize*/
+    (destructor)BZ2Comp_dealloc, /*tp_dealloc*/
+    0,                          /*tp_print*/
+    0,                          /*tp_getattr*/
+    0,                          /*tp_setattr*/
+    0,                          /*tp_reserved*/
+    0,                          /*tp_repr*/
+    0,                          /*tp_as_number*/
+    0,                          /*tp_as_sequence*/
+    0,                          /*tp_as_mapping*/
+    0,                          /*tp_hash*/
+    0,                      /*tp_call*/
+    0,                      /*tp_str*/
+    PyObject_GenericGetAttr,/*tp_getattro*/
+    PyObject_GenericSetAttr,/*tp_setattro*/
+    0,                      /*tp_as_buffer*/
+    Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+    BZ2Comp__doc__,         /*tp_doc*/
+    0,                      /*tp_traverse*/
+    0,                      /*tp_clear*/
+    0,                      /*tp_richcompare*/
+    0,                      /*tp_weaklistoffset*/
+    0,                      /*tp_iter*/
+    0,                      /*tp_iternext*/
+    BZ2Comp_methods,        /*tp_methods*/
+    0,                      /*tp_members*/
+    0,                      /*tp_getset*/
+    0,                      /*tp_base*/
+    0,                      /*tp_dict*/
+    0,                      /*tp_descr_get*/
+    0,                      /*tp_descr_set*/
+    0,                      /*tp_dictoffset*/
+    (initproc)BZ2Comp_init, /*tp_init*/
+    PyType_GenericAlloc,    /*tp_alloc*/
+    PyType_GenericNew,      /*tp_new*/
+    PyObject_Free,          /*tp_free*/
+    0,                      /*tp_is_gc*/
 };
 
 
@@ -1678,8 +1678,8 @@ static PyTypeObject BZ2Comp_Type = {
 #define OFF(x) offsetof(BZ2DecompObject, x)
 
 static PyMemberDef BZ2Decomp_members[] = {
-	{"unused_data", T_OBJECT, OFF(unused_data), READONLY},
-	{NULL}	/* Sentinel */
+    {"unused_data", T_OBJECT, OFF(unused_data), READONLY},
+    {NULL}      /* Sentinel */
 };
 
 
@@ -1699,91 +1699,91 @@ unused_data attribute.\n\
 static PyObject *
 BZ2Decomp_decompress(BZ2DecompObject *self, PyObject *args)
 {
-	Py_buffer pdata;
-	char *data;
-	int datasize;
-	int bufsize = SMALLCHUNK;
-	PY_LONG_LONG totalout;
-	PyObject *ret = NULL;
-	bz_stream *bzs = &self->bzs;
-	int bzerror;
-
-	if (!PyArg_ParseTuple(args, "y*:decompress", &pdata))
-		return NULL;
-	data = pdata.buf;
-	datasize = pdata.len;
-
-	ACQUIRE_LOCK(self);
-	if (!self->running) {
-		PyErr_SetString(PyExc_EOFError, "end of stream was "
-						"already found");
-		goto error;
-	}
-
-	ret = PyBytes_FromStringAndSize(NULL, bufsize);
-	if (!ret)
-		goto error;
-
-	bzs->next_in = data;
-	bzs->avail_in = datasize;
-	bzs->next_out = BUF(ret);
-	bzs->avail_out = bufsize;
-
-	totalout = BZS_TOTAL_OUT(bzs);
-
-	for (;;) {
-		Py_BEGIN_ALLOW_THREADS
-		bzerror = BZ2_bzDecompress(bzs);
-		Py_END_ALLOW_THREADS
-		if (bzerror == BZ_STREAM_END) {
-			if (bzs->avail_in != 0) {
-				Py_DECREF(self->unused_data);
-				self->unused_data =
-				    PyBytes_FromStringAndSize(bzs->next_in,
-							       bzs->avail_in);
-			}
-			self->running = 0;
-			break;
-		}
-		if (bzerror != BZ_OK) {
-			Util_CatchBZ2Error(bzerror);
-			goto error;
-		}
-		if (bzs->avail_in == 0)
-			break; /* no more input data */
-		if (bzs->avail_out == 0) {
-			bufsize = Util_NewBufferSize(bufsize);
-			if (_PyBytes_Resize(&ret, bufsize) < 0) {
-				BZ2_bzDecompressEnd(bzs);
-				goto error;
-			}
-			bzs->next_out = BUF(ret);
-			bzs->next_out = BUF(ret) + (BZS_TOTAL_OUT(bzs)
-						    - totalout);
-			bzs->avail_out = bufsize - (bzs->next_out - BUF(ret));
-		}
-	}
-
-	if (bzs->avail_out != 0) {
-		if (_PyBytes_Resize(&ret,
-			    (Py_ssize_t)(BZS_TOTAL_OUT(bzs) - totalout)) < 0)
-			goto error;
-	}
-
-	RELEASE_LOCK(self);
-	PyBuffer_Release(&pdata);
-	return ret;
+    Py_buffer pdata;
+    char *data;
+    int datasize;
+    int bufsize = SMALLCHUNK;
+    PY_LONG_LONG totalout;
+    PyObject *ret = NULL;
+    bz_stream *bzs = &self->bzs;
+    int bzerror;
+
+    if (!PyArg_ParseTuple(args, "y*:decompress", &pdata))
+        return NULL;
+    data = pdata.buf;
+    datasize = pdata.len;
+
+    ACQUIRE_LOCK(self);
+    if (!self->running) {
+        PyErr_SetString(PyExc_EOFError, "end of stream was "
+                                        "already found");
+        goto error;
+    }
+
+    ret = PyBytes_FromStringAndSize(NULL, bufsize);
+    if (!ret)
+        goto error;
+
+    bzs->next_in = data;
+    bzs->avail_in = datasize;
+    bzs->next_out = BUF(ret);
+    bzs->avail_out = bufsize;
+
+    totalout = BZS_TOTAL_OUT(bzs);
+
+    for (;;) {
+        Py_BEGIN_ALLOW_THREADS
+        bzerror = BZ2_bzDecompress(bzs);
+        Py_END_ALLOW_THREADS
+        if (bzerror == BZ_STREAM_END) {
+            if (bzs->avail_in != 0) {
+                Py_DECREF(self->unused_data);
+                self->unused_data =
+                    PyBytes_FromStringAndSize(bzs->next_in,
+                                               bzs->avail_in);
+            }
+            self->running = 0;
+            break;
+        }
+        if (bzerror != BZ_OK) {
+            Util_CatchBZ2Error(bzerror);
+            goto error;
+        }
+        if (bzs->avail_in == 0)
+            break; /* no more input data */
+        if (bzs->avail_out == 0) {
+            bufsize = Util_NewBufferSize(bufsize);
+            if (_PyBytes_Resize(&ret, bufsize) < 0) {
+                BZ2_bzDecompressEnd(bzs);
+                goto error;
+            }
+            bzs->next_out = BUF(ret);
+            bzs->next_out = BUF(ret) + (BZS_TOTAL_OUT(bzs)
+                                        - totalout);
+            bzs->avail_out = bufsize - (bzs->next_out - BUF(ret));
+        }
+    }
+
+    if (bzs->avail_out != 0) {
+        if (_PyBytes_Resize(&ret,
+                    (Py_ssize_t)(BZS_TOTAL_OUT(bzs) - totalout)) < 0)
+            goto error;
+    }
+
+    RELEASE_LOCK(self);
+    PyBuffer_Release(&pdata);
+    return ret;
 
 error:
-	RELEASE_LOCK(self);
-	PyBuffer_Release(&pdata);
-	Py_XDECREF(ret);
-	return NULL;
+    RELEASE_LOCK(self);
+    PyBuffer_Release(&pdata);
+    Py_XDECREF(ret);
+    return NULL;
 }
 
 static PyMethodDef BZ2Decomp_methods[] = {
-	{"decompress", (PyCFunction)BZ2Decomp_decompress, METH_VARARGS, BZ2Decomp_decompress__doc__},
-	{NULL,		NULL}		/* sentinel */
+    {"decompress", (PyCFunction)BZ2Decomp_decompress, METH_VARARGS, BZ2Decomp_decompress__doc__},
+    {NULL,              NULL}           /* sentinel */
 };
 
 
@@ -1793,55 +1793,55 @@ static PyMethodDef BZ2Decomp_methods[] = {
 static int
 BZ2Decomp_init(BZ2DecompObject *self, PyObject *args, PyObject *kwargs)
 {
-	int bzerror;
+    int bzerror;
 
-	if (!PyArg_ParseTuple(args, ":BZ2Decompressor"))
-		return -1;
+    if (!PyArg_ParseTuple(args, ":BZ2Decompressor"))
+        return -1;
 
 #ifdef WITH_THREAD
-	self->lock = PyThread_allocate_lock();
-	if (!self->lock) {
-		PyErr_SetString(PyExc_MemoryError, "unable to allocate lock");
-		goto error;
-	}
+    self->lock = PyThread_allocate_lock();
+    if (!self->lock) {
+        PyErr_SetString(PyExc_MemoryError, "unable to allocate lock");
+        goto error;
+    }
 #endif
 
-	self->unused_data = PyBytes_FromStringAndSize("", 0);
-	if (!self->unused_data)
-		goto error;
+    self->unused_data = PyBytes_FromStringAndSize("", 0);
+    if (!self->unused_data)
+        goto error;
 
-	memset(&self->bzs, 0, sizeof(bz_stream));
-	bzerror = BZ2_bzDecompressInit(&self->bzs, 0, 0);
-	if (bzerror != BZ_OK) {
-		Util_CatchBZ2Error(bzerror);
-		goto error;
-	}
+    memset(&self->bzs, 0, sizeof(bz_stream));
+    bzerror = BZ2_bzDecompressInit(&self->bzs, 0, 0);
+    if (bzerror != BZ_OK) {
+        Util_CatchBZ2Error(bzerror);
+        goto error;
+    }
 
-	self->running = 1;
+    self->running = 1;
 
-	return 0;
+    return 0;
 
 error:
 #ifdef WITH_THREAD
-	if (self->lock) {
-		PyThread_free_lock(self->lock);
-		self->lock = NULL;
-	}
+    if (self->lock) {
+        PyThread_free_lock(self->lock);
+        self->lock = NULL;
+    }
 #endif
-	Py_CLEAR(self->unused_data);
-	return -1;
+    Py_CLEAR(self->unused_data);
+    return -1;
 }
 
 static void
 BZ2Decomp_dealloc(BZ2DecompObject *self)
 {
 #ifdef WITH_THREAD
-	if (self->lock)
-		PyThread_free_lock(self->lock);
+    if (self->lock)
+        PyThread_free_lock(self->lock);
 #endif
-	Py_XDECREF(self->unused_data);
-	BZ2_bzDecompressEnd(&self->bzs);
-	Py_TYPE(self)->tp_free((PyObject *)self);
+    Py_XDECREF(self->unused_data);
+    BZ2_bzDecompressEnd(&self->bzs);
+    Py_TYPE(self)->tp_free((PyObject *)self);
 }
 
 
@@ -1857,46 +1857,46 @@ decompress() function instead.\n\
 ");
 
 static PyTypeObject BZ2Decomp_Type = {
-	PyVarObject_HEAD_INIT(NULL, 0)
-	"bz2.BZ2Decompressor",	/*tp_name*/
-	sizeof(BZ2DecompObject), /*tp_basicsize*/
-	0,			/*tp_itemsize*/
-	(destructor)BZ2Decomp_dealloc, /*tp_dealloc*/
-	0,			/*tp_print*/
-	0,			/*tp_getattr*/
-	0,			/*tp_setattr*/
-	0,			/*tp_reserved*/
-	0,			/*tp_repr*/
-	0,			/*tp_as_number*/
-	0,			/*tp_as_sequence*/
-	0,			/*tp_as_mapping*/
-	0,			/*tp_hash*/
-        0,                      /*tp_call*/
-        0,                      /*tp_str*/
-        PyObject_GenericGetAttr,/*tp_getattro*/
-        PyObject_GenericSetAttr,/*tp_setattro*/
-        0,                      /*tp_as_buffer*/
-        Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /*tp_flags*/
-        BZ2Decomp__doc__,       /*tp_doc*/
-        0,                      /*tp_traverse*/
-        0,                      /*tp_clear*/
-        0,                      /*tp_richcompare*/
-        0,                      /*tp_weaklistoffset*/
-        0,                      /*tp_iter*/
-        0,                      /*tp_iternext*/
-        BZ2Decomp_methods,      /*tp_methods*/
-        BZ2Decomp_members,      /*tp_members*/
-        0,                      /*tp_getset*/
-        0,                      /*tp_base*/
-        0,                      /*tp_dict*/
-        0,                      /*tp_descr_get*/
-        0,                      /*tp_descr_set*/
-        0,                      /*tp_dictoffset*/
-        (initproc)BZ2Decomp_init, /*tp_init*/
-        PyType_GenericAlloc,    /*tp_alloc*/
-        PyType_GenericNew,      /*tp_new*/
-      	PyObject_Free,          /*tp_free*/
-        0,                      /*tp_is_gc*/
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "bz2.BZ2Decompressor",      /*tp_name*/
+    sizeof(BZ2DecompObject), /*tp_basicsize*/
+    0,                          /*tp_itemsize*/
+    (destructor)BZ2Decomp_dealloc, /*tp_dealloc*/
+    0,                          /*tp_print*/
+    0,                          /*tp_getattr*/
+    0,                          /*tp_setattr*/
+    0,                          /*tp_reserved*/
+    0,                          /*tp_repr*/
+    0,                          /*tp_as_number*/
+    0,                          /*tp_as_sequence*/
+    0,                          /*tp_as_mapping*/
+    0,                          /*tp_hash*/
+    0,                      /*tp_call*/
+    0,                      /*tp_str*/
+    PyObject_GenericGetAttr,/*tp_getattro*/
+    PyObject_GenericSetAttr,/*tp_setattro*/
+    0,                      /*tp_as_buffer*/
+    Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /*tp_flags*/
+    BZ2Decomp__doc__,       /*tp_doc*/
+    0,                      /*tp_traverse*/
+    0,                      /*tp_clear*/
+    0,                      /*tp_richcompare*/
+    0,                      /*tp_weaklistoffset*/
+    0,                      /*tp_iter*/
+    0,                      /*tp_iternext*/
+    BZ2Decomp_methods,      /*tp_methods*/
+    BZ2Decomp_members,      /*tp_members*/
+    0,                      /*tp_getset*/
+    0,                      /*tp_base*/
+    0,                      /*tp_dict*/
+    0,                      /*tp_descr_get*/
+    0,                      /*tp_descr_set*/
+    0,                      /*tp_dictoffset*/
+    (initproc)BZ2Decomp_init, /*tp_init*/
+    PyType_GenericAlloc,    /*tp_alloc*/
+    PyType_GenericNew,      /*tp_new*/
+    PyObject_Free,          /*tp_free*/
+    0,                      /*tp_is_gc*/
 };
 
 
@@ -1914,90 +1914,90 @@ given, must be a number between 1 and 9.\n\
 static PyObject *
 bz2_compress(PyObject *self, PyObject *args, PyObject *kwargs)
 {
-	int compresslevel=9;
-	Py_buffer pdata;
-	char *data;
-	int datasize;
-	int bufsize;
-	PyObject *ret = NULL;
-	bz_stream _bzs;
-	bz_stream *bzs = &_bzs;
-	int bzerror;
-	static char *kwlist[] = {"data", "compresslevel", 0};
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "y*|i",
-					 kwlist, &pdata,
-					 &compresslevel))
-		return NULL;
-	data = pdata.buf;
-	datasize = pdata.len;
-
-	if (compresslevel < 1 || compresslevel > 9) {
-		PyErr_SetString(PyExc_ValueError,
-				"compresslevel must be between 1 and 9");
-		PyBuffer_Release(&pdata);
-		return NULL;
-	}
-
-	/* Conforming to bz2 manual, this is large enough to fit compressed
-	 * data in one shot. We will check it later anyway. */
-	bufsize = datasize + (datasize/100+1) + 600;
-
-	ret = PyBytes_FromStringAndSize(NULL, bufsize);
-	if (!ret) {
-		PyBuffer_Release(&pdata);
-		return NULL;
-	}
-
-	memset(bzs, 0, sizeof(bz_stream));
-
-	bzs->next_in = data;
-	bzs->avail_in = datasize;
-	bzs->next_out = BUF(ret);
-	bzs->avail_out = bufsize;
-
-	bzerror = BZ2_bzCompressInit(bzs, compresslevel, 0, 0);
-	if (bzerror != BZ_OK) {
-		Util_CatchBZ2Error(bzerror);
-		PyBuffer_Release(&pdata);
-		Py_DECREF(ret);
-		return NULL;
-	}
-
-	for (;;) {
-		Py_BEGIN_ALLOW_THREADS
-		bzerror = BZ2_bzCompress(bzs, BZ_FINISH);
-		Py_END_ALLOW_THREADS
-		if (bzerror == BZ_STREAM_END) {
-			break;
-		} else if (bzerror != BZ_FINISH_OK) {
-			BZ2_bzCompressEnd(bzs);
-			Util_CatchBZ2Error(bzerror);
-			PyBuffer_Release(&pdata);
-			Py_DECREF(ret);
-			return NULL;
-		}
-		if (bzs->avail_out == 0) {
-			bufsize = Util_NewBufferSize(bufsize);
-			if (_PyBytes_Resize(&ret, bufsize) < 0) {
-				BZ2_bzCompressEnd(bzs);
-				PyBuffer_Release(&pdata);
-				return NULL;
-			}
-			bzs->next_out = BUF(ret) + BZS_TOTAL_OUT(bzs);
-			bzs->avail_out = bufsize - (bzs->next_out - BUF(ret));
-		}
-	}
-
-	if (bzs->avail_out != 0) {
-		if (_PyBytes_Resize(&ret, (Py_ssize_t)BZS_TOTAL_OUT(bzs)) < 0) {
-			ret = NULL;
-		}
-	}
-	BZ2_bzCompressEnd(bzs);
-
-	PyBuffer_Release(&pdata);
-	return ret;
+    int compresslevel=9;
+    Py_buffer pdata;
+    char *data;
+    int datasize;
+    int bufsize;
+    PyObject *ret = NULL;
+    bz_stream _bzs;
+    bz_stream *bzs = &_bzs;
+    int bzerror;
+    static char *kwlist[] = {"data", "compresslevel", 0};
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "y*|i",
+                                     kwlist, &pdata,
+                                     &compresslevel))
+        return NULL;
+    data = pdata.buf;
+    datasize = pdata.len;
+
+    if (compresslevel < 1 || compresslevel > 9) {
+        PyErr_SetString(PyExc_ValueError,
+                        "compresslevel must be between 1 and 9");
+        PyBuffer_Release(&pdata);
+        return NULL;
+    }
+
+    /* Conforming to bz2 manual, this is large enough to fit compressed
+     * data in one shot. We will check it later anyway. */
+    bufsize = datasize + (datasize/100+1) + 600;
+
+    ret = PyBytes_FromStringAndSize(NULL, bufsize);
+    if (!ret) {
+        PyBuffer_Release(&pdata);
+        return NULL;
+    }
+
+    memset(bzs, 0, sizeof(bz_stream));
+
+    bzs->next_in = data;
+    bzs->avail_in = datasize;
+    bzs->next_out = BUF(ret);
+    bzs->avail_out = bufsize;
+
+    bzerror = BZ2_bzCompressInit(bzs, compresslevel, 0, 0);
+    if (bzerror != BZ_OK) {
+        Util_CatchBZ2Error(bzerror);
+        PyBuffer_Release(&pdata);
+        Py_DECREF(ret);
+        return NULL;
+    }
+
+    for (;;) {
+        Py_BEGIN_ALLOW_THREADS
+        bzerror = BZ2_bzCompress(bzs, BZ_FINISH);
+        Py_END_ALLOW_THREADS
+        if (bzerror == BZ_STREAM_END) {
+            break;
+        } else if (bzerror != BZ_FINISH_OK) {
+            BZ2_bzCompressEnd(bzs);
+            Util_CatchBZ2Error(bzerror);
+            PyBuffer_Release(&pdata);
+            Py_DECREF(ret);
+            return NULL;
+        }
+        if (bzs->avail_out == 0) {
+            bufsize = Util_NewBufferSize(bufsize);
+            if (_PyBytes_Resize(&ret, bufsize) < 0) {
+                BZ2_bzCompressEnd(bzs);
+                PyBuffer_Release(&pdata);
+                return NULL;
+            }
+            bzs->next_out = BUF(ret) + BZS_TOTAL_OUT(bzs);
+            bzs->avail_out = bufsize - (bzs->next_out - BUF(ret));
+        }
+    }
+
+    if (bzs->avail_out != 0) {
+        if (_PyBytes_Resize(&ret, (Py_ssize_t)BZS_TOTAL_OUT(bzs)) < 0) {
+            ret = NULL;
+        }
+    }
+    BZ2_bzCompressEnd(bzs);
+
+    PyBuffer_Release(&pdata);
+    return ret;
 }
 
 PyDoc_STRVAR(bz2_decompress__doc__,
@@ -2010,96 +2010,96 @@ use an instance of BZ2Decompressor instead.\n\
 static PyObject *
 bz2_decompress(PyObject *self, PyObject *args)
 {
-	Py_buffer pdata;
-	char *data;
-	int datasize;
-	int bufsize = SMALLCHUNK;
-	PyObject *ret;
-	bz_stream _bzs;
-	bz_stream *bzs = &_bzs;
-	int bzerror;
-
-	if (!PyArg_ParseTuple(args, "y*:decompress", &pdata))
-		return NULL;
-	data = pdata.buf;
-	datasize = pdata.len;
-
-	if (datasize == 0) {
-		PyBuffer_Release(&pdata);
-		return PyBytes_FromStringAndSize("", 0);
-	}
-
-	ret = PyBytes_FromStringAndSize(NULL, bufsize);
-	if (!ret) {
-		PyBuffer_Release(&pdata);
-		return NULL;
-	}
-
-	memset(bzs, 0, sizeof(bz_stream));
-
-	bzs->next_in = data;
-	bzs->avail_in = datasize;
-	bzs->next_out = BUF(ret);
-	bzs->avail_out = bufsize;
-
-	bzerror = BZ2_bzDecompressInit(bzs, 0, 0);
-	if (bzerror != BZ_OK) {
-		Util_CatchBZ2Error(bzerror);
-		Py_DECREF(ret);
-		PyBuffer_Release(&pdata);
-		return NULL;
-	}
-
-	for (;;) {
-		Py_BEGIN_ALLOW_THREADS
-		bzerror = BZ2_bzDecompress(bzs);
-		Py_END_ALLOW_THREADS
-		if (bzerror == BZ_STREAM_END) {
-			break;
-		} else if (bzerror != BZ_OK) {
-			BZ2_bzDecompressEnd(bzs);
-			Util_CatchBZ2Error(bzerror);
-			PyBuffer_Release(&pdata);
-			Py_DECREF(ret);
-			return NULL;
-		}
-		if (bzs->avail_in == 0) {
-			BZ2_bzDecompressEnd(bzs);
-			PyErr_SetString(PyExc_ValueError,
-					"couldn't find end of stream");
-			PyBuffer_Release(&pdata);
-			Py_DECREF(ret);
-			return NULL;
-		}
-		if (bzs->avail_out == 0) {
-			bufsize = Util_NewBufferSize(bufsize);
-			if (_PyBytes_Resize(&ret, bufsize) < 0) {
-				BZ2_bzDecompressEnd(bzs);
-				PyBuffer_Release(&pdata);
-				return NULL;
-			}
-			bzs->next_out = BUF(ret) + BZS_TOTAL_OUT(bzs);
-			bzs->avail_out = bufsize - (bzs->next_out - BUF(ret));
-		}
-	}
-
-	if (bzs->avail_out != 0) {
-		if (_PyBytes_Resize(&ret, (Py_ssize_t)BZS_TOTAL_OUT(bzs)) < 0) {
-			ret = NULL;
-		}
-	}
-	BZ2_bzDecompressEnd(bzs);
-	PyBuffer_Release(&pdata);
-
-	return ret;
+    Py_buffer pdata;
+    char *data;
+    int datasize;
+    int bufsize = SMALLCHUNK;
+    PyObject *ret;
+    bz_stream _bzs;
+    bz_stream *bzs = &_bzs;
+    int bzerror;
+
+    if (!PyArg_ParseTuple(args, "y*:decompress", &pdata))
+        return NULL;
+    data = pdata.buf;
+    datasize = pdata.len;
+
+    if (datasize == 0) {
+        PyBuffer_Release(&pdata);
+        return PyBytes_FromStringAndSize("", 0);
+    }
+
+    ret = PyBytes_FromStringAndSize(NULL, bufsize);
+    if (!ret) {
+        PyBuffer_Release(&pdata);
+        return NULL;
+    }
+
+    memset(bzs, 0, sizeof(bz_stream));
+
+    bzs->next_in = data;
+    bzs->avail_in = datasize;
+    bzs->next_out = BUF(ret);
+    bzs->avail_out = bufsize;
+
+    bzerror = BZ2_bzDecompressInit(bzs, 0, 0);
+    if (bzerror != BZ_OK) {
+        Util_CatchBZ2Error(bzerror);
+        Py_DECREF(ret);
+        PyBuffer_Release(&pdata);
+        return NULL;
+    }
+
+    for (;;) {
+        Py_BEGIN_ALLOW_THREADS
+        bzerror = BZ2_bzDecompress(bzs);
+        Py_END_ALLOW_THREADS
+        if (bzerror == BZ_STREAM_END) {
+            break;
+        } else if (bzerror != BZ_OK) {
+            BZ2_bzDecompressEnd(bzs);
+            Util_CatchBZ2Error(bzerror);
+            PyBuffer_Release(&pdata);
+            Py_DECREF(ret);
+            return NULL;
+        }
+        if (bzs->avail_in == 0) {
+            BZ2_bzDecompressEnd(bzs);
+            PyErr_SetString(PyExc_ValueError,
+                            "couldn't find end of stream");
+            PyBuffer_Release(&pdata);
+            Py_DECREF(ret);
+            return NULL;
+        }
+        if (bzs->avail_out == 0) {
+            bufsize = Util_NewBufferSize(bufsize);
+            if (_PyBytes_Resize(&ret, bufsize) < 0) {
+                BZ2_bzDecompressEnd(bzs);
+                PyBuffer_Release(&pdata);
+                return NULL;
+            }
+            bzs->next_out = BUF(ret) + BZS_TOTAL_OUT(bzs);
+            bzs->avail_out = bufsize - (bzs->next_out - BUF(ret));
+        }
+    }
+
+    if (bzs->avail_out != 0) {
+        if (_PyBytes_Resize(&ret, (Py_ssize_t)BZS_TOTAL_OUT(bzs)) < 0) {
+            ret = NULL;
+        }
+    }
+    BZ2_bzDecompressEnd(bzs);
+    PyBuffer_Release(&pdata);
+
+    return ret;
 }
 
 static PyMethodDef bz2_methods[] = {
-	{"compress", (PyCFunction) bz2_compress, METH_VARARGS|METH_KEYWORDS,
-		bz2_compress__doc__},
-	{"decompress", (PyCFunction) bz2_decompress, METH_VARARGS,
-		bz2_decompress__doc__},
-	{NULL,		NULL}		/* sentinel */
+    {"compress", (PyCFunction) bz2_compress, METH_VARARGS|METH_KEYWORDS,
+        bz2_compress__doc__},
+    {"decompress", (PyCFunction) bz2_decompress, METH_VARARGS,
+        bz2_decompress__doc__},
+    {NULL,              NULL}           /* sentinel */
 };
 
 /* ===================================================================== */
@@ -2114,39 +2114,39 @@ sequential (de)compression.\n\
 
 
 static struct PyModuleDef bz2module = {
-	PyModuleDef_HEAD_INIT,
-	"bz2",
-	bz2__doc__,
-	-1,
-	bz2_methods,
-	NULL,
-	NULL,
-	NULL,
-	NULL
+    PyModuleDef_HEAD_INIT,
+    "bz2",
+    bz2__doc__,
+    -1,
+    bz2_methods,
+    NULL,
+    NULL,
+    NULL,
+    NULL
 };
 
 PyMODINIT_FUNC
 PyInit_bz2(void)
 {
-	PyObject *m;
+    PyObject *m;
 
-	Py_TYPE(&BZ2File_Type) = &PyType_Type;
-	Py_TYPE(&BZ2Comp_Type) = &PyType_Type;
-	Py_TYPE(&BZ2Decomp_Type) = &PyType_Type;
+    Py_TYPE(&BZ2File_Type) = &PyType_Type;
+    Py_TYPE(&BZ2Comp_Type) = &PyType_Type;
+    Py_TYPE(&BZ2Decomp_Type) = &PyType_Type;
 
-	m = PyModule_Create(&bz2module);
-	if (m == NULL)
-		return NULL;
+    m = PyModule_Create(&bz2module);
+    if (m == NULL)
+        return NULL;
 
-	PyModule_AddObject(m, "__author__", PyUnicode_FromString(__author__));
+    PyModule_AddObject(m, "__author__", PyUnicode_FromString(__author__));
 
-	Py_INCREF(&BZ2File_Type);
-	PyModule_AddObject(m, "BZ2File", (PyObject *)&BZ2File_Type);
+    Py_INCREF(&BZ2File_Type);
+    PyModule_AddObject(m, "BZ2File", (PyObject *)&BZ2File_Type);
 
-	Py_INCREF(&BZ2Comp_Type);
-	PyModule_AddObject(m, "BZ2Compressor", (PyObject *)&BZ2Comp_Type);
+    Py_INCREF(&BZ2Comp_Type);
+    PyModule_AddObject(m, "BZ2Compressor", (PyObject *)&BZ2Comp_Type);
 
-	Py_INCREF(&BZ2Decomp_Type);
-	PyModule_AddObject(m, "BZ2Decompressor", (PyObject *)&BZ2Decomp_Type);
-	return m;
+    Py_INCREF(&BZ2Decomp_Type);
+    PyModule_AddObject(m, "BZ2Decompressor", (PyObject *)&BZ2Decomp_Type);
+    return m;
 }