/*
 * tclUnixFile.c --
 *
 *	This file contains wrappers around UNIX file handling functions.
 *	These wrappers mask differences between Windows and UNIX.
 *
 * Copyright (c) 1995-1998 Sun Microsystems, Inc.
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 * See the file "license.terms" for information on usage and redistribution
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: @(#) $Id: tclUnixFile.c,v 1.53 2008/04/27 22:21:34 dkf Exp $
 */

#include "tclInt.h"
#include "tclFileSystem.h"

	/*
	 * Match a file directly.
	 */

	Tcl_Obj *tailPtr;
	const char *nativeTail;

	native = (const char *) Tcl_FSGetNativePath(pathPtr);
	native = Tcl_FSGetNativePath(pathPtr);
	tailPtr = TclPathPart(interp, pathPtr, TCL_PATH_TAIL);
	nativeTail = (const char *) Tcl_FSGetNativePath(tailPtr);
	nativeTail = Tcl_FSGetNativePath(tailPtr);
	matchResult = NativeMatchType(interp, native, nativeTail, types);
	if (matchResult == 1) {
	    Tcl_ListObjAppendElement(interp, resultPtr, pathPtr);
	}
	Tcl_DecrRefCount(tailPtr);
	Tcl_DecrRefCount(fileNamePtr);
    } else {

 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

char *
const char *
TclpGetUserHome(
    const char *name,		/* User name for desired home directory. */
    Tcl_DString *bufferPtr)	/* Uninitialized or free DString filled with
				 * name of user's home directory. */
{
    struct passwd *pwPtr;
    Tcl_DString ds;
    const char *native = Tcl_UtfToExternalDString(NULL, name, -1, &ds);

    pwPtr = getpwnam(native);				/* INTL: Native. */
    pwPtr = TclpGetPwNam(native);			/* INTL: Native. */
    Tcl_DStringFree(&ds);

    if (pwPtr == NULL) {
	endpwent();
	return NULL;
    }
    Tcl_ExternalToUtfDString(NULL, pwPtr->pw_dir, -1, bufferPtr);
    endpwent();
    return Tcl_DStringValue(bufferPtr);
}

/*
 *---------------------------------------------------------------------------
 *
 * TclpObjAccess --

    }
#endif

    if ((clientData == NULL) || strcmp(buffer, (const char*)clientData)) {
	char *newCd = ckalloc((unsigned) strlen(buffer) + 1);

	strcpy(newCd, buffer);
	return (ClientData) newCd;
	return newCd;
    }

    /*
     * No change to pwd.
     */

    return clientData;

    Tcl_UtfToExternalDString(NULL, str, len, &ds);
    len = Tcl_DStringLength(&ds) + sizeof(char);
    Tcl_DecrRefCount(validPathPtr);
    nativePathPtr = ckalloc((unsigned) len);
    memcpy(nativePathPtr, Tcl_DStringValue(&ds), (size_t) len);

    Tcl_DStringFree(&ds);
    return (ClientData)nativePathPtr;
    return nativePathPtr;
}

/*
 *---------------------------------------------------------------------------
 *
 * TclNativeDupInternalRep --
 *

     * ASCII representation when running on Unix.
     */

    len = (strlen((const char*) clientData) + 1) * sizeof(char);

    copy = ckalloc(len);
    memcpy(copy, clientData, len);
    return (ClientData) copy;
    return copy;
}

/*
 *---------------------------------------------------------------------------
 *
 * TclpUtime --
 *