Tcl Source Code

            - gcc-mingw-w64
            - gcc-multilib
            - wine
      env:
        - BUILD_DIR=win
        - CFGOPT=--host=i686-w64-mingw32
        - NO_DIRECT_TEST=1
    - os: linux
      dist: xenial
      compiler: i686-w64-mingw32-gcc
      addons:
        apt:
          packages:
            - gcc-mingw-w64-base
            - binutils-mingw-w64-i686
            - gcc-mingw-w64-i686
            - gcc-mingw-w64
            - gcc-multilib
            - wine
      env:
        - BUILD_DIR=win
        - CFGOPT="--host=i686-w64-mingw32 CFLAGS=-DTCL_UTF_MAX=6"
        - NO_DIRECT_TEST=1
# Test with mingw-w64 (64 bit)
    - os: linux
      dist: xenial
      compiler: x86_64-w64-mingw32-gcc
      addons:
        apt:
          packages:
            - gcc-mingw-w64-base
            - binutils-mingw-w64-x86-64
            - gcc-mingw-w64-x86-64
            - gcc-mingw-w64
            - wine
      env:
        - BUILD_DIR=win
        - CFGOPT="--host=x86_64-w64-mingw32 --enable-64bit"
        - NO_DIRECT_TEST=1
    - os: linux
      dist: xenial
      compiler: x86_64-w64-mingw32-gcc
      addons:
        apt:
          packages:
            - gcc-mingw-w64-base
            - binutils-mingw-w64-x86-64
            - gcc-mingw-w64-x86-64
            - gcc-mingw-w64
            - wine
      env:
        - BUILD_DIR=win
        - CFGOPT="--host=x86_64-w64-mingw32 --enable-64bit CFLAGS=-DTCL_UTF_MAX=6"
        - NO_DIRECT_TEST=1

before_install:
  - export ERROR_ON_FAILURES=1
  - cd ${BUILD_DIR}
install:
  - test -n "$NO_DIRECT_CONFIGURE" || ./configure ${CFGOPT}
script:
  - make
  # The styles=develop avoids some weird problems on OSX
  - test -n "$NO_DIRECT_TEST" || make test styles=develop

    int cflags;			/* copy of compile flags */
    int lasttype;		/* type of previous token */
    int nexttype;		/* type of next token */
    chr nextvalue;		/* value (if any) of next token */
    int lexcon;			/* lexical context type (see lex.c) */
    int nsubexp;		/* subexpression count */
    struct subre **subs;	/* subRE pointer vector */
    int nsubs;			/* length of vector */
    struct subre *sub10[10];	/* initial vector, enough for most */
    struct nfa *nfa;		/* the NFA */
    struct colormap *cm;	/* character color map */
    color nlcolor;		/* color of newline */
    struct state *wordchrs;	/* state in nfa holding word-char outarcs */
    struct subre *tree;		/* subexpression tree */
    struct subre *treechain;	/* all tree nodes allocated */

    regex_t *re,
    const chr *string,
    size_t len,
    int flags)
{
    AllocVars(v);
    struct guts *g;
    int i, j;

    FILE *debug = (flags&REG_PROGRESS) ? stdout : NULL;
#define	CNOERR()	{ if (ISERR()) return freev(v, v->err); }

    /*
     * Sanity checks.
     */

 */
static void
moresubs(
    struct vars *v,
    size_t wanted)			/* want enough room for this one */
{
    struct subre **p;
    int n;

    assert(wanted > 0 && wanted >= v->nsubs);
    n = wanted * 3 / 2 + 1;
    if (v->subs == v->sub10) {
	p = (struct subre **) MALLOC(n * sizeof(struct subre *));
	if (p != NULL) {
	    memcpy(p, v->subs, v->nsubs * sizeof(struct subre *));

    struct state *s2;
#define	ARCV(t, val)	newarc(v->nfa, t, val, lp, rp)
    int m, n;
    struct subre *atom;		/* atom's subtree */
    struct subre *t;
    int cap;			/* capturing parens? */
    int pos;			/* positive lookahead? */
    int subno;			/* capturing-parens or backref number */
    int atomtype;
    int qprefer;		/* quantifier short/long preference */
    int f;
    struct subre **atomp;	/* where the pointer to atom is */

    /*
     * Initial bookkeeping.

    rm_detail_t *details,
    size_t nmatch,
    regmatch_t pmatch[],
    int flags)
{
    AllocVars(v);
    int st, backref;
    int n;
    int i;
#define	LOCALMAT	20
    regmatch_t mat[LOCALMAT];
#define LOCALDFAS	40
    struct dfa *subdfas[LOCALDFAS];

    /*
     * Sanity checks.

	v->pmatch = pmatch;
    }
    v->details = details;
    v->start = (chr *)string;
    v->stop = (chr *)string + len;
    v->err = 0;
    assert(v->g->ntree >= 0);
    n = v->g->ntree;
    if (n <= LOCALDFAS)
	v->subdfas = subdfas;
    else
	v->subdfas = (struct dfa **) MALLOC(n * sizeof(struct dfa *));
    if (v->subdfas == NULL) {
	if (v->pmatch != pmatch && v->pmatch != mat)
	    FREE(v->pmatch);

    /*
     * Clean up.
     */

    if (v->pmatch != pmatch && v->pmatch != mat) {
	FREE(v->pmatch);
    }
    n = v->g->ntree;
    for (i = 0; i < n; i++) {
	if (v->subdfas[i] != NULL)
	    freeDFA(v->subdfas[i]);
    }
    if (v->subdfas != subdfas)
	FREE(v->subdfas);
    FreeVars(v);

    const char *format;	/* Pointer to current position in format
				 * string. */
    Tcl_Obj *resultPtr = NULL;	/* Object holding result buffer. */
    unsigned char *buffer;	/* Start of result buffer. */
    const char *errorString;
    const char *str;
    int offset, size;
    size_t length = 0;

    int i;
    Tcl_Obj *valuePtr, *elementPtr;
    Tcl_HashTable numberCacheHash;
    Tcl_HashTable *numberCachePtr;

    if (objc < 3) {

{
    Tcl_Obj *resultObj;
    unsigned char *data, *start, *cursor;
    int rawLength, n, i, bits, index;
    int lineLength = 61;
    const unsigned char SingleNewline[] = { (unsigned char) '\n' };
    const unsigned char *wrapchar = SingleNewline;
    size_t j, offset, count = 0, wrapcharlen = sizeof(SingleNewline);
    enum { OPT_MAXLEN, OPT_WRAPCHAR };
    static const char *const optStrings[] = { "-maxlen", "-wrapchar", NULL };

    if (objc < 2 || objc%2 != 0) {
	Tcl_WrongNumArgs(interp, 1, objv,
		"?-maxlen len? ?-wrapchar char? data");
	return TCL_ERROR;

    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    Tcl_Obj *data;		/* Byte array to convert */
    Tcl_DString ds;		/* Buffer to hold the string */
    Tcl_Encoding encoding;	/* Encoding to use */
    size_t length = 0;			/* Length of the byte array being converted */
    const char *bytesPtr;	/* Pointer to the first byte of the array */

    if (objc == 2) {
	encoding = Tcl_GetEncoding(interp, NULL);
	data = objv[1];
    } else if (objc == 3) {
	if (Tcl_GetEncodingFromObj(interp, objv[1], &encoding) != TCL_OK) {

    Tcl_Interp *interp,
    int objc,
    struct Tcl_Obj *const *objv)
{
    QCCD *cdPtr = clientData;
    Tcl_Obj *pkgName = cdPtr->pkg;
    Tcl_Obj *pDB, *pkgDict, *val, *listPtr;
    size_t n = 0;
    int index, m;
    static const char *const subcmdStrings[] = {
	"get", "list", NULL
    };
    enum subcmds {
	CFG_GET, CFG_LIST
    };

    int *dstCharsPtr)		/* Filled with the number of characters that
				 * correspond to the bytes stored in the
				 * output buffer. */
{
    const char *srcStart, *srcEnd;
    const char *dstEnd, *dstStart;
    int result, numChars, charLimit = INT_MAX;

    unsigned short ch;



    if (flags & TCL_ENCODING_CHAR_LIMIT) {
	charLimit = *dstCharsPtr;
    }
    result = TCL_OK;
    if ((srcLen % sizeof(unsigned short)) != 0) {
	result = TCL_CONVERT_MULTIBYTE;
	srcLen /= sizeof(unsigned short);
	srcLen *= sizeof(unsigned short);
    }

    srcStart = src;
    srcEnd = src + srcLen;

    dstStart = dst;
    dstEnd = dst + dstLen - TCL_UTF_MAX;

    for (numChars = 0; src < srcEnd && numChars <= charLimit; numChars++) {
	if (dst > dstEnd) {
	    result = TCL_CONVERT_NOSPACE;
	    break;
	}

	/*
	 * Special case for 1-byte utf chars for speed. Make sure we work with
	 * unsigned short-size data.
	 */

	ch = *(unsigned short *)src;
	if (ch && ch < 0x80) {
	    *dst++ = (ch & 0xFF);
	} else {
	    dst += Tcl_UniCharToUtf(ch, dst);
	}
	src += sizeof(unsigned short);
    }

    *srcReadPtr = src - srcStart;
    *dstWrotePtr = dst - dstStart;
    *dstCharsPtr = numChars;
    return result;
}

	/*
	 * Need to handle this in a way that won't cause misalignment by
	 * casting dst to a Tcl_UniChar. [Bug 1122671]
	 */

#ifdef WORDS_BIGENDIAN
#if TCL_UTF_MAX > 4
	if (*chPtr <= 0xFFFF) {
	    *dst++ = (*chPtr >> 8);
	    *dst++ = (*chPtr & 0xFF);
	} else {
	    *dst++ = ((*chPtr & 0x3) >> 8) | 0xDC;
	    *dst++ = (*chPtr & 0xFF);
	    *dst++ = (((*chPtr - 0x10000) >> 18) & 0x3) | 0xD8;
	    *dst++ = (((*chPtr - 0x10000) >> 10) & 0xFF);
	}
#else
	*dst++ = (*chPtr >> 8);
	*dst++ = (*chPtr & 0xFF);
#endif
#else
#if TCL_UTF_MAX > 4
	if (*chPtr <= 0xFFFF) {
	    *dst++ = (*chPtr & 0xFF);
	    *dst++ = (*chPtr >> 8);
	} else {
	    *dst++ = (((*chPtr - 0x10000) >> 10) & 0xFF);
	    *dst++ = (((*chPtr - 0x10000) >> 18) & 0x3) | 0xD8;
	    *dst++ = (*chPtr & 0xFF);
	    *dst++ = ((*chPtr & 0x3) >> 8) | 0xDC;
	}
#else
	*dst++ = (*chPtr & 0xFF);
	*dst++ = (*chPtr >> 8);
#endif
#endif
    }
    *srcReadPtr = src - srcStart;

	    ustring1 = TclGetUnicodeFromObj(valuePtr, &slength);
	    ustring2 = TclGetUnicodeFromObj(value2Ptr, &length2);
	    match = TclUniCharMatch(ustring1, slength, ustring2, length2,
		    nocase);
	} else if (TclIsPureByteArray(valuePtr) && !nocase) {
	    unsigned char *bytes1, *bytes2;
	    size_t wlen1 = 0, wlen2 = 0;

	    bytes1 = TclGetByteArrayFromObj(valuePtr, &wlen1);
	    bytes2 = TclGetByteArrayFromObj(value2Ptr, &wlen2);
	    match = TclByteArrayMatch(bytes1, wlen1, bytes2, wlen2, 0);
	} else {
	    match = Tcl_StringCaseMatch(TclGetString(valuePtr),
		    TclGetString(value2Ptr), nocase);

    /*
     * Always use the topmost channel of the stack
     */

    Channel *chanPtr;
    ChannelState *statePtr;	/* State info for channel */
    const char *src;
    size_t srcLen = 0;

    statePtr = ((Channel *) chan)->state;
    chanPtr = statePtr->topChanPtr;

    if (CheckChannelErrors(statePtr, TCL_WRITABLE) != 0) {
	return TCL_IO_FAILURE;
    }

				 * object as UTF-8 characters. */
{
    Channel *chanPtr = (Channel *) chan;
    ChannelState *statePtr = chanPtr->state;
				/* State info for channel */
    ChannelBuffer *bufPtr;
    int inEofChar, skip, copiedTotal, oldFlags, oldRemoved;
    size_t rawLen, byteLen = 0, oldLength;
    int eolChar;
    unsigned char *dst, *dstEnd, *eol, *eof, *byteArray;

    /*
     * This operation should occur at the top of a channel stack.
     */

				 * callback is sent to the underlying channel
				 * or not. */
    int preserve)		/* Flag. If true the procedure will preserve
				 * the result state of all accessed
				 * interpreters. */
{
    Tcl_Obj *resObj;		/* See below, switch (transmit). */
    size_t resLen = 0;
    unsigned char *resBuf;
    Tcl_InterpState state = NULL;
    int res = TCL_OK;
    Tcl_Obj *command = TclListObjCopy(NULL, dataPtr->command);
    Tcl_Interp *eval = dataPtr->interp;

    Tcl_Preserve(eval);

	    }
	    paramPtr->input.toRead = TCL_IO_FAILURE;
	} else {
	    /*
	     * Process a regular result.
	     */

	    size_t bytec = 0;		/* Number of returned bytes */
	    unsigned char *bytev;	/* Array of returned bytes */

	    bytev = TclGetByteArrayFromObj(resObj, &bytec);

	    if (paramPtr->input.toRead < bytec) {
		ForwardSetStaticError(paramPtr, msg_read_toomuch);
		paramPtr->input.toRead = TCL_IO_FAILURE;

	    paramPtr->transform.size = TCL_AUTO_LENGTH;
	} else {
	    /*
	     * Process a regular return. Contains the transformation result.
	     * Sent it back to the request originator.
	     */

	    size_t bytec = 0;	/* Number of returned bytes */
	    unsigned char *bytev;
				/* Array of returned bytes */

	    bytev = TclGetByteArrayFromObj(resObj, &bytec);

	    paramPtr->transform.size = bytec;

	    paramPtr->transform.size = TCL_AUTO_LENGTH;
	} else {
	    /*
	     * Process a regular return. Contains the transformation result.
	     * Sent it back to the request originator.
	     */

	    size_t bytec = 0;	/* Number of returned bytes */
	    unsigned char *bytev;
				/* Array of returned bytes */

	    bytev = TclGetByteArrayFromObj(resObj, &bytec);

	    paramPtr->transform.size = bytec;

	    paramPtr->transform.size = TCL_AUTO_LENGTH;
	} else {
	    /*
	     * Process a regular return. Contains the transformation result.
	     * Sent it back to the request originator.
	     */

	    size_t bytec = 0;	/* Number of returned bytes */
	    unsigned char *bytev; /* Array of returned bytes */

	    bytev = TclGetByteArrayFromObj(resObj, &bytec);

	    paramPtr->transform.size = bytec;

	    if (bytec > 0) {

	    paramPtr->transform.size = TCL_AUTO_LENGTH;
	} else {
	    /*
	     * Process a regular return. Contains the transformation result.
	     * Sent it back to the request originator.
	     */

	    size_t bytec = 0;	/* Number of returned bytes */
	    unsigned char *bytev;
				/* Array of returned bytes */

	    bytev = TclGetByteArrayFromObj(resObj, &bytec);

	    paramPtr->transform.size = bytec;

static int
TransformRead(
    ReflectedTransform *rtPtr,
    int *errorCodePtr,
    Tcl_Obj *bufObj)
{
    Tcl_Obj *resObj;
    size_t bytec = 0;		/* Number of returned bytes */
    unsigned char *bytev;	/* Array of returned bytes */

    /*
     * Are we in the correct thread?
     */

#if TCL_THREADS

    ReflectedTransform *rtPtr,
    int *errorCodePtr,
    unsigned char *buf,
    int toWrite)
{
    Tcl_Obj *bufObj;
    Tcl_Obj *resObj;
    size_t bytec = 0;		/* Number of returned bytes */
    unsigned char *bytev;	/* Array of returned bytes */
    int res;

    /*
     * Are we in the correct thread?
     */


static int
TransformDrain(
    ReflectedTransform *rtPtr,
    int *errorCodePtr)
{
    Tcl_Obj *resObj;
    size_t bytec = 0;		/* Number of returned bytes */
    unsigned char *bytev;	/* Array of returned bytes */

    /*
     * Are we in the correct thread?
     */

#if TCL_THREADS

static int
TransformFlush(
    ReflectedTransform *rtPtr,
    int *errorCodePtr,
    int op)
{
    Tcl_Obj *resObj;
    size_t bytec = 0;		/* Number of returned bytes */
    unsigned char *bytev;	/* Array of returned bytes */
    int res;

    /*
     * Are we in the correct thread?
     */

/*
 * Further on, in UNICODE mode we just use Tcl_NewUnicodeObj, otherwise
 * NewNativeObj is needed (which provides proper conversion from native
 * encoding to UTF-8).
 */

#if defined(UNICODE) && (TCL_UTF_MAX <= 4)
#   define NewNativeObj Tcl_NewUnicodeObj
#else /* !UNICODE || (TCL_UTF_MAX > 4) */
static inline Tcl_Obj *
NewNativeObj(
    TCHAR *string,
    size_t length)
{
    Tcl_DString ds;

#ifdef UNICODE
    if (length > 0) {
	length *= sizeof(WCHAR);
    }
    Tcl_WinTCharToUtf(string, length, &ds);
#else
    Tcl_ExternalToUtfDString(NULL, (char *) string, length, &ds);
#endif
    return TclDStringToObj(&ds);
}
#endif /* !UNICODE || (TCL_UTF_MAX > 4) */

/*
 * Declarations for various library functions and variables (don't want to
 * include tclPort.h here, because people might copy this file out of the Tcl
 * source directory to make their own modified versions).
 */

size_t
Tcl_GetCharLength(
    Tcl_Obj *objPtr)		/* The String object to get the num chars
				 * of. */
{
    String *stringPtr;
    size_t numChars = 0;

    /*
     * Quick, no-shimmer return for short string reps.
     */

    if ((objPtr->bytes) && (objPtr->length < 2)) {
	/* 0 bytes -> 0 chars; 1 byte -> 1 char */

    /*
     * Optimize the case where we're really dealing with a bytearray object
     * we don't need to convert to a string to perform the indexing operation.
     */

    if (TclIsPureByteArray(objPtr)) {
	size_t length = 0;
	unsigned char *bytes = TclGetByteArrayFromObj(objPtr, &length);
	if (index >= length) {
		return -1;
	}

	return bytes[index];
    }

Tcl_GetRange(
    Tcl_Obj *objPtr,		/* The Tcl object to find the range of. */
    size_t first,			/* First index of the range. */
    size_t last)			/* Last index of the range. */
{
    Tcl_Obj *newObjPtr;		/* The Tcl object to find the range of. */
    String *stringPtr;
    size_t length = 0;

    if (first == TCL_INDEX_NONE) {
	first = TCL_INDEX_START;
    }
    if (last + 2 <= first + 1) {
	return Tcl_NewObj();
    }

void
Tcl_AppendObjToObj(
    Tcl_Obj *objPtr,		/* Points to the object to append to. */
    Tcl_Obj *appendObjPtr)	/* Object to append. */
{
    String *stringPtr;
    size_t length = 0, numChars;
    size_t appendNumChars = TCL_AUTO_LENGTH;
    const char *bytes;

    /*
     * Special case: second object is standard-empty is fast case. We know
     * that appending nothing to anything leaves that starting anything...
     */

	 * Write!). For the sake of extensions that go off into that realm,
	 * though, here's a more complex approach that can handle all the
	 * cases.
	 *
	 * First, get the lengths.
	 */

	size_t lengthSrc = 0;

	(void) TclGetByteArrayFromObj(objPtr, &length);
	(void) TclGetByteArrayFromObj(appendObjPtr, &lengthSrc);

	/*
	 * Grow buffer enough for the append.
	 */

    } while (--oc && (binary || allowUniChar));

    if (binary) {
	/*
	 * Result will be pure byte array. Pre-size it
	 */

	size_t numBytes = 0;
	ov = objv;
	oc = objc;
	do {
	    Tcl_Obj *objPtr = *ov++;

	    /*
	     * Every argument is either a bytearray with a ("pure")

	/*
	 * Broken interface! Byte array value routines offer no way to handle
	 * failure to allocate enough space. Following stanza may panic.
	 */

	if (inPlace && !Tcl_IsShared(*objv)) {
	    size_t start = 0;

	    objResultPtr = *objv++; objc--;
	    (void)TclGetByteArrayFromObj(objResultPtr, &start);
	    dst = Tcl_SetByteArrayLength(objResultPtr, length) + start;
	} else {
	    objResultPtr = Tcl_NewByteArrayObj(NULL, length);
	    dst = Tcl_SetByteArrayLength(objResultPtr, length);
	}
	while (objc--) {
	    Tcl_Obj *objPtr = *objv++;

	    /*
	     * Every argument is either a bytearray with a ("pure")
	     * value we know we can safely use, or it is an empty string.
	     * We don't need to copy bytes from the empty strings.
	     */

	    if (TclIsPureByteArray(objPtr)) {
		size_t more = 0;
		unsigned char *src = TclGetByteArrayFromObj(objPtr, &more);
		memcpy(dst, src, more);
		dst += more;
	    }
	}
    } else if (allowUniChar && requestUniChar) {
	/* Efficiently produce a pure Tcl_UniChar array result */

    Tcl_Obj *value2Ptr,
    int checkEq,		/* comparison is only for equality */
    int nocase,			/* comparison is not case sensitive */
    size_t reqlength)		/* requested length */
{
    char *s1, *s2;
    int empty, match;
    size_t length, s1len = 0, s2len = 0;
    memCmpFn_t memCmpFn;

    if ((reqlength == 0) || (value1Ptr == value2Ptr)) {
	/*
	 * Always match at 0 chars of if it is the same obj.
	 */
	match = 0;

size_t
TclStringFirst(
    Tcl_Obj *needle,
    Tcl_Obj *haystack,
    size_t start)
{
    size_t lh = 0, ln = Tcl_GetCharLength(needle);

    if (start == TCL_AUTO_LENGTH) {
	start = 0;
    }
    if (ln == 0) {
	/* We don't find empty substrings.  Bizarre!
	 * Whenever this routine is turned into a proper substring

size_t
TclStringLast(
    Tcl_Obj *needle,
    Tcl_Obj *haystack,
    size_t last)
{
    size_t lh = 0, ln = Tcl_GetCharLength(needle);

    if (ln == 0) {
	/*
	 * 	We don't find empty substrings.  Bizarre!
	 *
	 * 	TODO: When we one day make this a true substring
	 * 	finder, change this to "return last", after limitation.

    int flags)
{
    String *stringPtr;
    Tcl_UniChar ch = 0;
    int inPlace = flags & TCL_STRING_IN_PLACE;

    if (TclIsPureByteArray(objPtr)) {
	size_t numBytes = 0;
	unsigned char *from = TclGetByteArrayFromObj(objPtr, &numBytes);

	if (!inPlace || Tcl_IsShared(objPtr)) {
	    objPtr = Tcl_NewByteArrayObj(NULL, numBytes);
	}
	ReverseBytes(Tcl_GetByteArrayFromObj(objPtr, NULL), from, numBytes);
	return objPtr;

     * The caller very likely had to call Tcl_GetCharLength() or similar
     * to be able to process index values.  This means it is like that
     * objPtr is either a proper "bytearray" or a "string" or else it has
     * a known and short string rep.
     */

    if (TclIsPureByteArray(objPtr)) {
	size_t numBytes = 0;
	unsigned char *bytes = TclGetByteArrayFromObj(objPtr, &numBytes);

	if (insertPtr == NULL) {
	    /* Replace something with nothing. */

	    assert ( first <= numBytes ) ;
	    assert ( count <= numBytes ) ;

	/* Replace everything */
	if ((first == 0) && (count == numBytes)) {
	    return insertPtr;
	}

	if (TclIsPureByteArray(insertPtr)) {
	    size_t newBytes = 0;
	    unsigned char *iBytes
		    = TclGetByteArrayFromObj(insertPtr, &newBytes);

	    if (count == newBytes && inPlace && !Tcl_IsShared(objPtr)) {
		/*
		 * Removal count and replacement count are equal.
		 * Other conditions permit. Do in-place splice.

#undef Tcl_FindExecutable
#undef Tcl_SetExitProc
#undef Tcl_SetPanicProc
#undef TclpGetPid
#undef TclSockMinimumBuffers
#undef Tcl_SetIntObj
#undef TclStaticPackage
#undef Tcl_BackgroundError
#define TclStaticPackage Tcl_StaticPackage

#ifdef TCL_MEM_DEBUG
#   define Tcl_Alloc TclpAlloc
#   define Tcl_Free TclpFree
#   define Tcl_Realloc TclpRealloc
#   undef Tcl_AttemptAlloc

	 * characters separated by "-").
	 */

	if (p == '[') {
	    Tcl_UniChar startChar, endChar;

	    uniPattern++;
	    ch1 = (nocase ? (Tcl_UniChar)Tcl_UniCharToLower(*uniStr) : *uniStr);
	    uniStr++;
	    while (1) {
		if ((*uniPattern == ']') || (*uniPattern == 0)) {
		    return 0;
		}
		startChar = (nocase ? (Tcl_UniChar)Tcl_UniCharToLower(*uniPattern)
			: *uniPattern);
		uniPattern++;
		if (*uniPattern == '-') {
		    uniPattern++;
		    if (*uniPattern == 0) {
			return 0;
		    }
		    endChar = (nocase ? (Tcl_UniChar)Tcl_UniCharToLower(*uniPattern)
			    : *uniPattern);
		    uniPattern++;
		    if (((startChar <= ch1) && (ch1 <= endChar))
			    || ((endChar <= ch1) && (ch1 <= startChar))) {
			/*
			 * Matches ranges of form [a-z] or [z-a].
			 */

	 * characters separated by "-").
	 */

	if (p == '[') {
	    Tcl_UniChar ch1, startChar, endChar;

	    pattern++;
	    ch1 = (nocase ? (Tcl_UniChar)Tcl_UniCharToLower(*string) : *string);
	    string++;
	    while (1) {
		if ((*pattern == ']') || (pattern == patternEnd)) {
		    return 0;
		}
		startChar = (nocase ? (Tcl_UniChar)Tcl_UniCharToLower(*pattern) : *pattern);
		pattern++;
		if (*pattern == '-') {
		    pattern++;
		    if (pattern == patternEnd) {
			return 0;
		    }
		    endChar = (nocase ? (Tcl_UniChar)Tcl_UniCharToLower(*pattern)
			    : *pattern);
		    pattern++;
		    if (((startChar <= ch1) && (ch1 <= endChar))
			    || ((endChar <= ch1) && (ch1 <= startChar))) {
			/*
			 * Matches ranges of form [a-z] or [z-a].
			 */

		 * character
		 */

		if ((p != '[') && (p != '?') && (p != '\\')) {
		    if (nocase) {
			while (*str) {
			    charLen = TclUtfToUniChar(str, &ch1);
			    if (ch2==ch1 || ch2==(Tcl_UniChar)Tcl_UniCharToLower(ch1)) {
				break;
			    }
			    str += charLen;
			}
		    } else {
			/*
			 * There's no point in trying to make this code

TclStringMatchObj(
    Tcl_Obj *strObj,		/* string object. */
    Tcl_Obj *ptnObj,		/* pattern object. */
    int flags)			/* Only TCL_MATCH_NOCASE should be passed, or
				 * 0. */
{
    int match;
    size_t length = 0, plen = 0;

    /*
     * Promote based on the type of incoming object.
     * XXX: Currently doesn't take advantage of exact-ness that
     * XXX: TclReToGlob tells us about
    trivial = nocase ? 0 : TclMatchIsTrivial(TclGetString(ptnObj));
     */

static int
SetInflateDictionary(
    z_streamp strm,
    Tcl_Obj *compDictObj)
{
    if (compDictObj != NULL) {
	size_t length = 0;
	unsigned char *bytes = TclGetByteArrayFromObj(compDictObj, &length);

	return inflateSetDictionary(strm, bytes, length);
    }
    return Z_OK;
}

static int
SetDeflateDictionary(
    z_streamp strm,
    Tcl_Obj *compDictObj)
{
    if (compDictObj != NULL) {
	size_t length = 0;
	unsigned char *bytes = TclGetByteArrayFromObj(compDictObj, &length);

	return deflateSetDictionary(strm, bytes, length);
    }
    return Z_OK;
}

    Tcl_Obj *data,		/* Data to compress/decompress */
    int flush)			/* TCL_ZLIB_NO_FLUSH, TCL_ZLIB_FLUSH,
				 * TCL_ZLIB_FULLFLUSH, or TCL_ZLIB_FINALIZE */
{
    ZlibStreamHandle *zshPtr = (ZlibStreamHandle *) zshandle;
    char *dataTmp = NULL;
    int e;
    size_t size = 0, outSize, toStore;

    if (zshPtr->streamEnd) {
	if (zshPtr->interp) {
	    Tcl_SetObjResult(zshPtr->interp, Tcl_NewStringObj(
		    "already past compressed stream end", -1));
	    Tcl_SetErrorCode(zshPtr->interp, "TCL", "ZIP", "CLOSED", NULL);
	}

    Tcl_ZlibStream zshandle,	/* As obtained from Tcl_ZlibStreamInit */
    Tcl_Obj *data,		/* A place to append the data. */
    size_t count)			/* Number of bytes to grab as a maximum, you
				 * may get less! */
{
    ZlibStreamHandle *zshPtr = (ZlibStreamHandle *) zshandle;
    int e, i, listLen;
    size_t itemLen = 0, dataPos = 0;
    Tcl_Obj *itemObj;
    unsigned char *dataPtr, *itemPtr;
    size_t existing = 0;

    /*
     * Getting beyond the of stream, just return empty string.
     */

    if (zshPtr->streamEnd) {
	return TCL_OK;

ZlibCmd(
    void *notUsed,
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const objv[])
{
    int command, i, option, level = -1;
    size_t dlen = 0, start, buffersize = 0;
    Tcl_WideInt wideLen;
    Byte *data;
    Tcl_Obj *headerDictObj;
    const char *extraInfoStr = NULL;
    static const char *const commands[] = {
	"adler32", "compress", "crc32", "decompress", "deflate", "gunzip",
	"gzip", "inflate", "push", "stream",

    }

    /*
     * Set the compression dictionary if requested.
     */

    if (compDictObj != NULL) {
	size_t len = 0;

	(void) TclGetByteArrayFromObj(compDictObj, &len);
	if (len == 0) {
	    compDictObj = NULL;
	}
	Tcl_ZlibStreamSetCompressionDictionary(zstream, compDictObj);
    }

    }

    /*
     * Set the compression dictionary if requested.
     */

    if (compDictObj != NULL) {
	size_t len = 0;

	(void) TclGetByteArrayFromObj(compDictObj, &len);
	if (len == 0) {
	    compDictObj = NULL;
	}
	Tcl_ZlibStreamSetCompressionDictionary(zstream, compDictObj);
    }

proc runtests {} {
    variable x

# Some tests require the testencoding command
testConstraint testencoding [llength [info commands testencoding]]
testConstraint testbytestring [llength [info commands testbytestring]]
testConstraint teststringbytes [llength [info commands teststringbytes]]

testConstraint exec [llength [info commands exec]]
testConstraint testgetencpath [llength [info commands testgetencpath]]

# TclInitEncodingSubsystem is tested by the rest of this file
# TclFinalizeEncodingSubsystem is not currently tested

test encoding-1.1 {Tcl_GetEncoding: system encoding} -setup {

} 00
test encoding-15.3 {UtfToUtfProc null character input} teststringbytes {
    set y [encoding convertfrom utf-8 [encoding convertto utf-8 \u0000]]
    binary scan [teststringbytes $y] H* z
    set z
} c080

test encoding-16.1 {UnicodeToUtfProc} -body {
    set val [encoding convertfrom unicode NN]
    list $val [format %x [scan $val %c]]
} -result "\u4e4e 4e4e"
test encoding-16.2 {UnicodeToUtfProc} -body {
    set val [encoding convertfrom unicode "\xd8\xd8\xdc\xdc"]
    list $val [format %x [scan $val %c]]
} -result "\U460dc 460dc"

test encoding-17.1 {UtfToUnicodeProc} -body {
    encoding convertto unicode "\U460dc"
} -result "\xd8\xd8\xdc\xdc"

test encoding-18.1 {TableToUtfProc} {
} {}

test encoding-19.1 {TableFromUtfProc} {

	if (norm != NULL) {
	    /*
	     * Match a single file directly.
	     */

	    DWORD attr;
	    WIN32_FILE_ATTRIBUTE_DATA data;
	    size_t length = 0;
	    const char *str = TclGetStringFromObj(norm, &length);

	    native = Tcl_FSGetNativePath(pathPtr);

	    if (GetFileAttributesEx(native,
		    GetFileExInfoStandard, &data) != TRUE) {
		return TCL_OK;

		Tcl_JoinPath(1, &ptr, bufferPtr);
		rc = 1;
		result = Tcl_DStringValue(bufferPtr);
	    }
	}
	Tcl_DStringFree(&ds);
    } else {

	wName = Tcl_WinUtfToTChar(domain + 1, -1, &ds);
	rc = NetGetDCName(NULL, wName, (LPBYTE *) &wDomain);
	Tcl_DStringFree(&ds);
	nameLen = domain - name;
    }
    if (rc == 0) {

	wName = Tcl_WinUtfToTChar(name, nameLen, &ds);
	while (NetUserGetInfo(wDomain, wName, 1, (LPBYTE *) &uiPtr) != 0) {
	    /*
	     * user does not exists - if domain was not specified,
	     * try again using current domain.
	     */
	    rc = 1;
	    if (domain != NULL) break;
	    /* get current domain */
	    rc = NetGetDCName(NULL, NULL, (LPBYTE *) &wDomain);
	    if (rc != 0) break;
	    domain = INT2PTR(-1); /* repeat once */
	}
	if (rc == 0) {
	    DWORD i, size = MAX_PATH;
	    wHomeDir = uiPtr->usri1_home_dir;
	    if ((wHomeDir != NULL) && (wHomeDir[0] != L'\0')) {
		size = lstrlenW(wHomeDir);
		Tcl_WinTCharToUtf((TCHAR *) wHomeDir, size * sizeof(WCHAR), bufferPtr);
	    } else {
		/*
		 * User exists but has no home dir. Return
		 * "{GetProfilesDirectory}/<user>".
		 */
		GetProfilesDirectoryW(buf, &size);
		Tcl_WinTCharToUtf(buf, (size-1) * sizeof(WCHAR), bufferPtr);
		Tcl_DStringAppend(bufferPtr, "/", 1);
		Tcl_DStringAppend(bufferPtr, name, nameLen);
	    }
	    result = Tcl_DStringValue(bufferPtr);
	    /* be sure we return normalized path */
	    for (i = 0; i < size; ++i){
		if (result[i] == '\\') result[i] = '/';
	    }
	    NetApiBufferFree((void *) uiPtr);
	}
	Tcl_DStringFree(&ds);
    }