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source: trunk/dll/copyf.c@ 817

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Last change on this file since 817 was 793, checked in by Gregg Young, 18 years ago
Move #pragma alloc_text to end for OpenWatcom compat
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 20.2 KB

Rev	Line
[29]	1
	2	/***********************************************************************
	3
	4	$Id: copyf.c 793 2007-08-21 02:53:38Z gyoung $
	5
	6	Copy functions
	7
	8	Copyright (c) 1993-98 M. Kimes
[347]	9	Copyright (c) 2001, 2006 Steven H.Levine
[29]	10
[173]	11	14 Sep 02 SHL Drop obsolete debug code
	12	14 Oct 02 SHL Drop obsolete debug code
	13	10 Nov 02 SHL docopyf - don't forget to terminate longname
[347]	14	optimize longname logic
[173]	15	01 Aug 04 SHL Rework lstrip/rstrip usage
	16	28 May 05 SHL Drop debug code
[347]	17	14 Jul 06 SHL Use Runtime_Error
[793]	18	20 Aug 07 GKY Move #pragma alloc_text to end for OpenWatcom compat
[29]	19
	20	***********************************************************************/
	21
[2]	22	#define INCL_DOS
	23	#define INCL_DOSERRORS
	24	#define INCL_WIN
[347]	25	#include <os2.h>
[2]	26
	27	#include <io.h>
	28	#include <string.h>
	29	#include <stdlib.h>
	30	#include <stdio.h>
	31	#include <stdarg.h>
	32	#include <ctype.h>
	33	#include <time.h>
[347]	34
[2]	35	#include "fm3dll.h"
[347]	36	#include "fm3str.h"
[2]	37
[347]	38	static PSZ pszSrcFile = __FILE__;
	39
[2]	40	#ifndef WinMoveObject
[551]	41	HOBJECT APIENTRY WinMoveObject(HOBJECT hObjectofObject,
	42	HOBJECT hObjectofDest, ULONG ulReserved);
[2]	43	#endif
	44	#ifndef WinCopyObject
[551]	45	HOBJECT APIENTRY WinCopyObject(HOBJECT hObjectofObject,
	46	HOBJECT hObjectofDest, ULONG ulReserved);
[2]	47	#endif
	48
[551]	49	char MakeTempName(char buffer)
[347]	50	{
[2]	51	FILESTATUS3 fs3;
[551]	52	APIRET rc;
	53	char p, o;
[2]	54
	55	p = o = buffer + strlen(buffer);
[551]	56	sprintf(p, "%08lx.%03lx", clock(), mypid);
[2]	57	p = buffer + (strlen(buffer) - 1);
[551]	58	for (;;) {
[2]	59	DosError(FERR_DISABLEHARDERR);
[551]	60	rc = DosQueryPathInfo(buffer, FIL_STANDARD, &fs3, (ULONG) sizeof(fs3));
	61	if (rc == ERROR_DISK_CHANGE) {
[2]	62	DosError(FERR_ENABLEHARDERR);
[551]	63	rc = DosQueryPathInfo(buffer, FIL_STANDARD, &fs3, (ULONG) sizeof(fs3));
[2]	64	}
[551]	65	if (rc)
[2]	66	break;
[551]	67	Loop:
	68	if (p < o) {
[2]	69	*buffer = 0;
	70	return NULL;
	71	}
[551]	72	if ((*p) + 1 < 'Z' + 1) {
[2]	73	(*p)++;
[551]	74	while (strchr("?<>\":/\\\|+=;,[]. ", p))
	75	(*p)++;
[2]	76	p = toupper(p);
	77	}
	78	else {
	79	p--;
[551]	80	if (p >= o && *p == '.')
	81	p--;
[2]	82	goto Loop;
	83	}
	84	}
	85	return buffer;
	86	}
	87
[551]	88	CHAR TruncName(CHAR oldname, CHAR * buffer)
[347]	89	{
[551]	90	CHAR p, f, s, o;
[2]	91	FILESTATUS3 fs3;
[551]	92	APIRET rc;
[2]	93
[551]	94	if (!buffer \|\| !oldname \|\| !*oldname) {
	95	if (buffer)
[2]	96	*buffer = 0;
	97	return NULL;
	98	}
[551]	99	strcpy(buffer, oldname);
	100	f = strrchr(buffer, '\\');
	101	if (!f)
	102	f = strrchr(buffer, '/');
	103	if (!f)
[2]	104	f = buffer;
	105	else
	106	f++;
	107	p = f;
	108	o = p;
	109	f = oldname + (f - buffer);
	110	strupr(buffer);
[551]	111	while (f == '.') / skip leading '.'s */
[2]	112	f++;
	113	s = f;
[551]	114	while (f && f != '.' && f < s + 8) { /* skip past rootname */
[2]	115	p = toupper(f);
	116	p++;
	117	f++;
	118	}
[551]	119	while (*f == '.')
[2]	120	f++;
	121	s = f;
[551]	122	f = strrchr(f, '.');
	123	if (f) {
	124	while (*f == '.')
[2]	125	f++;
	126	}
[551]	127	if (f && *(f + 1))
[2]	128	s = f;
	129	else
	130	f = s;
[551]	131	if (*f) {
[2]	132	*p = '.';
	133	p++;
[551]	134	while (f && f != '.' && f < s + 3) {
[2]	135	p = toupper(f);
	136	p++;
	137	f++;
	138	}
	139	}
	140	*p = 0;
	141
	142	p = o;
[551]	143	while (*p) {
	144	if (strchr("?<>\":/\\\|+=;,[] ", p) \|\| *p < 0x20)
[2]	145	*p = '_';
[551]	146	if (p == '.' && (p + 1) == '.')
[2]	147	*(p + 1) = '_';
	148	p++;
	149	}
	150
	151	p = o + (strlen(o) - 1);
[551]	152	for (;;) {
[2]	153	DosError(FERR_DISABLEHARDERR);
[551]	154	rc = DosQueryPathInfo(buffer, FIL_STANDARD, &fs3, (ULONG) sizeof(fs3));
	155	if (rc == ERROR_DISK_CHANGE) {
[2]	156	DosError(FERR_ENABLEHARDERR);
[551]	157	rc = DosQueryPathInfo(buffer, FIL_STANDARD, &fs3, (ULONG) sizeof(fs3));
[2]	158	}
[551]	159	if (rc)
[2]	160	break;
[551]	161	Loop:
	162	if (p < o) {
[2]	163	*buffer = 0;
	164	return NULL;
	165	}
[551]	166	if ((*p) + 1 < 'Z' + 1) {
[2]	167	(*p)++;
[551]	168	while (strchr("?<>\":/\\\|+=;,[]. ", p))
	169	(*p)++;
[2]	170	p = toupper(p);
	171	}
	172	else {
	173	p--;
[551]	174	if (p >= o && *p == '.')
	175	p--;
[2]	176	goto Loop;
	177	}
	178	}
	179	return buffer;
	180	}
	181
[551]	182	CHAR GetLongName(CHAR oldname, CHAR * longname)
[347]	183	{
[551]	184	if (!longname)
[2]	185	return NULL;
	186	*longname = 0;
[551]	187	if (!oldname \|\| !*oldname)
[2]	188	return NULL;
[551]	189	if (IsFullName(oldname)) {
[2]	190
[551]	191	APIRET rc;
	192	EAOP2 eaop;
[2]	193	PGEA2LIST pgealist;
	194	PFEA2LIST pfealist;
[551]	195	PGEA2 pgea;
	196	PFEA2 pfea;
	197	CHAR *value;
[2]	198
[551]	199	strcpy(longname, oldname);
[2]	200	value = longname;
[551]	201	while (*value) {
	202	if (*value == '/')
	203	*value = '\\';
[2]	204	value++;
	205	}
[551]	206	value = strrchr(longname, '\\');
	207	if (value) {
[2]	208	value++;
	209	*value = 0;
	210	}
[551]	211	pgealist = xmallocz(sizeof(GEA2LIST) + 32, pszSrcFile, __LINE__);
[347]	212	if (pgealist) {
[2]	213	pgea = &pgealist->list[0];
[551]	214	strcpy(pgea->szName, LONGNAME);
[2]	215	pgea->cbName = strlen(pgea->szName);
	216	pgea->oNextEntryOffset = 0L;
	217	pgealist->cbList = (sizeof(GEA2LIST) + pgea->cbName);
[551]	218	pfealist = xmallocz(1536, pszSrcFile, __LINE__);
[347]	219	if (pfealist) {
[551]	220	pfealist->cbList = 1024;
	221	eaop.fpGEA2List = pgealist;
	222	eaop.fpFEA2List = pfealist;
	223	eaop.oError = 0L;
	224	DosError(FERR_DISABLEHARDERR);
	225	rc = DosQueryPathInfo(oldname,
	226	FIL_QUERYEASFROMLIST,
	227	(PVOID) & eaop, (ULONG) sizeof(EAOP2));
	228	if (!rc) {
	229	pfea = &eaop.fpFEA2List->list[0];
	230	value = pfea->szName + pfea->cbName + 1;
	231	value[pfea->cbValue] = 0;
	232	if ((USHORT ) value == EAT_ASCII)
	233	strncat(longname,
	234	value + (sizeof(USHORT) * 2),
	235	CCHMAXPATH - strlen(longname));
	236	longname[CCHMAXPATH - 1] = 0;
	237	}
	238	free(pfealist);
[2]	239	}
	240	free(pgealist);
	241	}
	242	}
	243	return longname;
	244	}
	245
[551]	246	BOOL ZapLongName(char *filename)
[347]	247	{
[29]	248	return WriteLongName(filename, "");
[2]	249	}
	250
[551]	251	BOOL WriteLongName(CHAR * filename, CHAR * longname)
[347]	252	{
[551]	253	APIRET rc;
	254	EAOP2 eaop;
[2]	255	PFEA2LIST pfealist = NULL;
[551]	256	ULONG ealen;
	257	USHORT len;
	258	CHAR eaval, p;
[2]	259
[551]	260	if (!filename \|\| !*filename \|\| !longname)
[2]	261	return FALSE;
[551]	262	p = strrchr(longname, '\\');
	263	if (p)
	264	memmove(longname, p + 1, strlen(p + 1) + 1);
	265	p = strrchr(longname, '/');
	266	if (p)
	267	memmove(longname, p + 1, strlen(p + 1) + 1);
[123]	268	bstrip(longname);
[2]	269	len = strlen(longname);
[551]	270	if (len)
[2]	271	ealen = sizeof(FEA2LIST) + 10 + len + 4;
	272	else
	273	ealen = sizeof(FEALIST) + 10;
[551]	274	rc = DosAllocMem((PPVOID) & pfealist,
	275	ealen + 32L, OBJ_TILE \| PAG_COMMIT \| PAG_READ \| PAG_WRITE);
[347]	276	if (rc)
[551]	277	Dos_Error(MB_CANCEL, rc, HWND_DESKTOP, pszSrcFile, __LINE__,
	278	GetPString(IDS_OUTOFMEMORY));
[347]	279	else {
[551]	280	memset(pfealist, 0, ealen + 1);
[2]	281	pfealist->cbList = ealen;
	282	pfealist->list[0].oNextEntryOffset = 0L;
	283	pfealist->list[0].fEA = 0;
	284	pfealist->list[0].cbName = 9;
[551]	285	strcpy(pfealist->list[0].szName, LONGNAME);
	286	if (len) {
[2]	287	eaval = pfealist->list[0].szName + 10;
[551]	288	(USHORT ) eaval = (USHORT) EAT_ASCII;
[2]	289	eaval += sizeof(USHORT);
[551]	290	(USHORT ) eaval = (USHORT) len;
[2]	291	eaval += sizeof(USHORT);
[551]	292	memcpy(eaval, longname, len);
[2]	293	pfealist->list[0].cbValue = len + (sizeof(USHORT) * 2);
	294	}
	295	else
	296	pfealist->list[0].cbValue = 0;
[551]	297	eaop.fpGEA2List = (PGEA2LIST) 0;
[2]	298	eaop.fpFEA2List = pfealist;
	299	eaop.oError = 0L;
	300	DosError(FERR_DISABLEHARDERR);
	301	rc = DosSetPathInfo(filename,
[551]	302	FIL_QUERYEASIZE,
	303	(PVOID) & eaop, (ULONG) sizeof(EAOP2), DSPI_WRTTHRU);
[2]	304	DosFreeMem(pfealist);
[551]	305	if (rc)
[2]	306	return FALSE;
	307	}
	308	return TRUE;
	309	}
	310
[551]	311	BOOL AdjustWildcardName(CHAR * oldname, CHAR * newname)
[347]	312	{
[2]	313	BOOL ret = FALSE;
	314
	315	/* NOTE: newname should be CCHMAXPATH chars long! */
	316
[551]	317	if (strchr(newname, '*') \|\| strchr(newname, '?')) {
[2]	318
[551]	319	CHAR srce[CCHMAXPATHCOMP], dest[CCHMAXPATHCOMP], result[CCHMAXPATHCOMP],
	320	*p;
[2]	321
[551]	322	p = strrchr(newname, '\\');
	323	if (p && *(p + 1)) {
	324	strcpy(dest, p + 1);
	325	p = strrchr(oldname, '\\');
	326	if (p && *(p + 1)) {
	327	strcpy(srce, p + 1);
	328	DosError(FERR_DISABLEHARDERR);
	329	if (!DosEditName(1L, srce, dest, result, (ULONG) sizeof(result))) {
	330	p = strrchr(newname, '\\');
	331	p++;
	332	strcpy(p, result);
	333	ret = TRUE;
	334	}
[2]	335	}
	336	}
	337	}
	338	return ret;
	339	}
	340
[551]	341	CHAR default_disk(VOID)
[347]	342	{
[551]	343	ULONG ulDriveNum, ulDriveMap;
[2]	344
	345	DosError(FERR_DISABLEHARDERR);
[551]	346	DosQCurDisk(&ulDriveNum, &ulDriveMap);
	347	return (CHAR) toupper((INT) ulDriveNum) + '@';
[2]	348	}
	349
	350	#ifdef NEVER
	351
[551]	352	APIRET docopyallf(INT type, CHAR * oldname, CHAR * newname, ...)
[347]	353	{
[2]	354	FILEFINDBUF3 fb;
[551]	355	ULONG nm;
	356	HDIR hdir;
	357	APIRET rc = 0;
	358	CHAR *enddir, fullname[CCHMAXPATH];
[2]	359
[551]	360	va_start(ap, newname);
	361	vsprintf(fullname, newname, ap);
[2]	362	va_end(ap);
	363
	364	DosError(FERR_DISABLEHARDERR);
[551]	365	if (!DosFindFirst(oldname)) {
[2]	366	do {
	367
	368	/* build target name */
	369
[551]	370	if (fb.attrFile & FILE_DIRECTORY) {
	371	DosError(FERR_ENABLEHARDERR);
	372	rc = DosCreateDir();
	373	if (rc == ERROR_INVALID_NAME \|\| rc == ERROR_FILENAME_EXCED_RANGE) {
[2]	374
[551]	375	/* truncate directory name */
	376	/* create that directory */
	377	/* update containers for name used */
[2]	378
[551]	379	}
	380	rc = docopyallf(type,, "%s",); /* recurse */
[2]	381	}
	382	else
[551]	383	rc = docopyf(type,, "%s",); /* copy file */
[2]	384	DosError(FERR_DISABLEHARDERR);
[551]	385	} while (!rc && !DosFindNext());
[2]	386	DosFindClose(hdir);
	387	}
	388	else
	389	rc = ERROR_FILE_NOT_FOUND;
	390	return rc;
	391	}
	392
	393	#endif
	394
[551]	395	APIRET docopyf(INT type, CHAR * oldname, CHAR * newname, ...)
[347]	396	{
[2]	397	/*
	398	* returns:
	399	* 0: success
	400	* -1: bad string parameter(s)
	401	* -2: source didn't exist
	402	* -3: bad type
	403	* anything else: API return
	404	*/
	405
[551]	406	CHAR fullnewname[CCHMAXPATH + 1], longname[CCHMAXPATH],
	407	shortname[CCHMAXPATH];
	408	CHAR olddisk, newdisk, dir[CCHMAXPATH], p, pp;
	409	APIRET ret = -1, rc;
	410	FILESTATUS3 st, st2, dummy;
	411	BOOL diskchange = FALSE, zaplong = FALSE;
	412	va_list ap;
[2]	413
[45]	414	fullnewname = shortname = *dir = 0;
[2]	415
[551]	416	va_start(ap, newname);
	417	vsprintf(fullnewname, newname, ap);
[2]	418	va_end(ap);
	419
[551]	420	if (!oldname \|\| !oldname \|\| !fullnewname) /* bad string args */
	421	return (APIRET) - 1;
[29]	422
[2]	423	DosError(FERR_DISABLEHARDERR);
[551]	424	if (DosQueryPathInfo(oldname, FIL_STANDARD, &st, sizeof(FILESTATUS3)))
	425	return (APIRET) - 2; /* no source */
[29]	426
[551]	427	AdjustWildcardName(oldname, fullnewname);
[2]	428	MakeFullName(oldname);
	429	MakeFullName(fullnewname);
[551]	430	olddisk = toupper(oldname); / source drive */
	431	newdisk = toupper(fullnewname); / destination drive */
	432	if (!(driveflags[toupper(*oldname) - 'A'] & DRIVE_NOLONGNAMES))
[45]	433	*longname = 0;
[551]	434	else {
[45]	435	GetLongName(oldname, longname);
[551]	436	if (*longname) {
[2]	437	p = RootName(longname);
[551]	438	if (p != longname)
	439	memmove(longname, p, strlen(p) + 1);
[2]	440	}
[45]	441	}
	442	/* If root name changed make sure longname EA goes away */
	443	p = RootName(oldname);
	444	pp = RootName(fullnewname);
[551]	445	if (stricmp(p, pp)) {
[45]	446	zaplong = TRUE;
[2]	447	}
	448
	449	DosError(FERR_DISABLEHARDERR);
[551]	450	switch (type) {
	451	case WPSMOVE:
	452	{
	453	HOBJECT hobjsrc;
	454	HOBJECT hobjdest;
[2]	455
[551]	456	ret = ERROR_FILE_NOT_FOUND;
	457	hobjsrc = WinQueryObject(oldname);
	458	if (hobjsrc) {
	459	strcpy(dir, fullnewname);
	460	p = strrchr(dir, '\\');
	461	if (p < dir + 3)
	462	p++;
	463	*p = 0;
	464	ret = ERROR_PATH_NOT_FOUND;
	465	hobjdest = WinQueryObject(dir);
	466	if (hobjdest) {
	467	ret = ERROR_GEN_FAILURE;
	468	hobjsrc = WinMoveObject(hobjsrc, hobjdest, 0);
	469	if (hobjsrc)
	470	ret = 0;
	471	}
[2]	472	}
[551]	473	}
	474	return ret;
[2]	475
[551]	476	case WPSCOPY:
	477	{
	478	HOBJECT hobjsrc;
	479	HOBJECT hobjdest;
[2]	480
[551]	481	ret = ERROR_FILE_NOT_FOUND;
	482	hobjsrc = WinQueryObject(oldname);
	483	if (hobjsrc) {
	484	strcpy(dir, fullnewname);
	485	p = strrchr(dir, '\\');
	486	if (p < dir + 3)
	487	p++;
	488	*p = 0;
	489	ret = ERROR_PATH_NOT_FOUND;
	490	hobjdest = WinQueryObject(dir);
	491	if (hobjdest) {
	492	ret = ERROR_GEN_FAILURE;
	493	hobjsrc = WinCopyObject(hobjsrc, hobjdest, 0);
	494	if (hobjsrc)
	495	ret = 0;
	496	}
[2]	497	}
[551]	498	}
	499	return ret;
[2]	500
[551]	501	case MOVE:
	502	*dir = 0;
	503	if (olddisk == newdisk) { /* same drive */
	504	/* make temporary copy in case move fails */
	505	if (IsFile(fullnewname) != -1 && stricmp(oldname, fullnewname)) {
	506	strcpy(dir, fullnewname);
	507	p = strrchr(dir, '\\');
	508	if (p)
	509	*p = 0;
	510	strcat(dir, "\\");
	511	MakeTempName(dir);
	512	if (DosMove(fullnewname, dir))
	513	*dir = 0;
[2]	514	}
[551]	515	DosError(FERR_DISABLEHARDERR);
	516	ret = DosMove(oldname, fullnewname); /* move it */
	517	if (ret && dir) { / failed -- clean up */
	518	DosError(FERR_DISABLEHARDERR);
	519	if (!DosMove(dir, fullnewname))
	520	Broadcast((HAB) 0, hwndMain, UM_UPDATERECORD, MPFROMP(dir), MPVOID);
	521	}
	522	else if (!ret && *dir) {
	523	if (!IsFile(dir)) {
	524	if (!strchr(dir, '?') && !strchr(dir, '*'))
	525	wipeallf("%s\\*", dir);
	526	DosError(FERR_DISABLEHARDERR);
	527	if (DosDeleteDir(dir)) {
	528	make_deleteable(dir);
	529	DosDeleteDir(dir);
	530	}
	531	}
	532	else if (IsFile(dir) > 0) {
	533	DosError(FERR_DISABLEHARDERR);
	534	if (DosForceDelete(dir)) {
	535	make_deleteable(dir);
	536	DosForceDelete(dir);
	537	}
	538	if (zaplong)
	539	ZapLongName(dir);
	540	Broadcast((HAB) 0, hwndMain, UM_UPDATERECORD, MPFROMP(dir), MPVOID);
	541	}
	542	}
	543	}
	544	else { /* different drives */
	545	DosError(FERR_DISABLEHARDERR);
	546	ret = DosCopy(oldname, fullnewname, DCPY_EXISTING); /* <=-NOTE! */
	547	if (ret == ERROR_DISK_CHANGE) {
	548	DosError(FERR_ENABLEHARDERR);
	549	ret = DosCopy(oldname, fullnewname, DCPY_EXISTING);
	550	diskchange = TRUE;
	551	}
	552	if (ret == ERROR_INVALID_NAME \|\| ret == ERROR_FILENAME_EXCED_RANGE) {
	553	if (TruncName(fullnewname, shortname)) { /* make 8.3 filename */
	554	DosError(FERR_DISABLEHARDERR);
	555	ret = DosCopy(oldname, shortname, DCPY_EXISTING);
	556	if (!ret) { /* success -- write longname ea */
	557	WriteLongName(shortname, fullnewname);
	558	strcpy(fullnewname, shortname);
	559	/* broadcast fixup msg to windows */
	560	Broadcast((HAB) 0,
	561	hwndMain, UM_UPDATERECORD, MPFROMP(shortname), MPVOID);
	562	}
	563	}
	564	}
	565	else if (!ret && *longname) {
[2]	566
[551]	567	CHAR fixname[CCHMAXPATH];
[2]	568
[551]	569	strcpy(fixname, fullnewname);
	570	p = strrchr(fixname, '\\');
	571	if (p) {
	572	p++;
	573	*p = 0;
	574	}
	575	strcat(fixname, longname);
	576	DosError(FERR_DISABLEHARDERR);
	577	DosMove(fullnewname, fixname);
	578	strcpy(fullnewname, fixname);
	579	if (zaplong)
	580	ZapLongName(fixname);
	581	Broadcast((HAB) 0,
	582	hwndMain, UM_UPDATERECORD, MPFROMP(fixname), MPVOID);
[2]	583	}
[551]	584	if (!ret) { /* double-check success */
	585	DosError(FERR_DISABLEHARDERR);
	586	rc = DosQueryPathInfo(fullnewname,
	587	FIL_STANDARD, &st2, sizeof(FILESTATUS3));
	588	if (rc == ERROR_DISK_CHANGE) {
	589	DosError(FERR_ENABLEHARDERR);
	590	rc = DosQueryPathInfo(fullnewname,
	591	FIL_STANDARD, &st2, sizeof(FILESTATUS3));
	592	}
	593	if (!rc && st2.cbFile == st.cbFile) { /* seems to have worked... */
	594	DosError(FERR_DISABLEHARDERR);
	595	if (diskchange) {
	596	DosError(FERR_ENABLEHARDERR);
	597	DosQueryPathInfo(oldname, FIL_STANDARD, &dummy, sizeof(FILESTATUS3)); /* force disk change */
	598	}
	599	if (!(st2.attrFile & FILE_DIRECTORY)) /* erase file */
	600	unlinkf("%s", oldname);
	601	else { /* remove directory */
	602	wipeallf("%s\\*", oldname);
	603	DosError(FERR_DISABLEHARDERR);
	604	if (DosDeleteDir(oldname)) {
	605	make_deleteable(oldname);
	606	DosDeleteDir(oldname);
	607	}
	608	}
	609	}
	610	}
	611	}
	612	return ret;
[2]	613
[551]	614	case COPY:
	615	DosError(FERR_DISABLEHARDERR);
	616	ret = DosCopy(oldname, fullnewname, DCPY_EXISTING); /* <=-NOTE! */
	617	if (ret == ERROR_DISK_CHANGE) {
	618	DosError(FERR_ENABLEHARDERR);
	619	ret = DosCopy(oldname, fullnewname, DCPY_EXISTING);
	620	diskchange = TRUE;
	621	}
	622	if (ret == ERROR_INVALID_NAME \|\| ret == ERROR_FILENAME_EXCED_RANGE) {
	623	if (TruncName(fullnewname, shortname)) {
	624	DosError((diskchange) ? FERR_ENABLEHARDERR : FERR_DISABLEHARDERR);
	625	ret = DosCopy(oldname, shortname, DCPY_EXISTING);
	626	if (!ret) {
	627	WriteLongName(shortname, fullnewname);
	628	strcpy(fullnewname, shortname);
	629	Broadcast((HAB) 0,
	630	hwndMain, UM_UPDATERECORD, MPFROMP(shortname), MPVOID);
	631	}
[2]	632	}
[551]	633	}
	634	else if (!ret && *longname) {
[2]	635
[551]	636	CHAR fixname[CCHMAXPATH];
[2]	637
[551]	638	strcpy(fixname, fullnewname);
	639	p = strrchr(fixname, '\\');
	640	if (p) {
	641	p++;
	642	*p = 0;
[2]	643	}
[551]	644	strcat(fixname, longname);
	645	DosError(FERR_DISABLEHARDERR);
	646	DosMove(fullnewname, fixname);
	647	if (zaplong)
	648	ZapLongName(fixname);
	649	Broadcast((HAB) 0, hwndMain, UM_UPDATERECORD, MPFROMP(fixname), MPVOID);
	650	}
	651	return ret;
[2]	652
[551]	653	default: /* shouldn't happen */
	654	Runtime_Error(pszSrcFile, __LINE__, "bad case %u", type);
	655	break;
[2]	656	}
[551]	657	return (APIRET) - 3; /* bad type */
[2]	658	}
	659
[551]	660	INT make_deleteable(CHAR * filename)
[347]	661	{
[2]	662	INT ret = -1;
	663	FILESTATUS3 fsi;
	664
	665	DosError(FERR_DISABLEHARDERR);
[551]	666	if (!DosQueryPathInfo(filename, FIL_STANDARD, &fsi, sizeof(FILESTATUS3))) {
[2]	667	fsi.attrFile = 0;
	668	DosError(FERR_DISABLEHARDERR);
[551]	669	if (!DosSetPathInfo(filename,
	670	FIL_STANDARD, &fsi, sizeof(FILESTATUS3), 0L))
[2]	671	ret = 0;
	672	}
	673	return ret;
	674	}
	675
[551]	676	INT wipeallf(CHAR * string, ...)
[347]	677	{
[2]	678	/* unlink everything from directory on down... */
	679
[551]	680	FILEFINDBUF3 *f;
	681	HDIR search_handle;
	682	ULONG num_matches;
	683	CHAR p, ss, *str;
	684	CHAR s[CCHMAXPATH], mask[257];
	685	va_list ap;
	686	INT rc;
[2]	687
[551]	688	va_start(ap, string);
	689	vsprintf(s, string, ap);
[2]	690	va_end(ap);
	691
[551]	692	if (!*s)
[2]	693	return -1;
	694	p = s;
[551]	695	while ((p = strchr(p, '/')) != NULL) {
[2]	696	*p = '\\';
	697	p++;
	698	}
	699
[551]	700	str = xstrdup(s, pszSrcFile, __LINE__);
	701	if (!str)
[2]	702	return -1;
	703
[551]	704	{ /* safety net -- disallow deleting a root dir or partial name */
[2]	705	CHAR temp;
	706
[551]	707	p = strrchr(str, '\\');
	708	if (p) {
[2]	709	p++;
	710	temp = *p;
	711	*p = 0;
[551]	712	if (IsRoot(str) \|\| !IsFullName(str)) {
	713	/* under no circumstances! */
	714	Runtime_Error(pszSrcFile, __LINE__, "bad name %s", str);
	715	free(str);
	716	return -1;
[2]	717	}
	718	*p = temp;
	719	}
	720	}
	721
	722	p = s;
[551]	723	p = strrchr(s, '\\'); /* strip s to just path */
	724	if (!p)
	725	p = strrchr(s, ':');
	726	if (p) {
[2]	727	p++;
[551]	728	strncpy(mask, p, 256);
[2]	729	mask[256] = 0;
	730	*p = 0;
	731	}
	732	else {
	733	*mask = 0;
	734	*s = 0;
	735	}
	736
[551]	737	ss = xmalloc(CCHMAXPATH, pszSrcFile, __LINE__);
	738	f = xmalloc(sizeof(FILEFINDBUF3), pszSrcFile, __LINE__);
[347]	739	if (!ss \|\| !f) {
	740	xfree(ss);
	741	xfree(f);
[2]	742	free(str);
	743	return -1;
	744	}
	745
	746	search_handle = HDIR_CREATE;
	747	num_matches = 1L;
	748
	749	DosError(FERR_DISABLEHARDERR);
[551]	750	if (!DosFindFirst(str, &search_handle, FILE_NORMAL \| FILE_DIRECTORY \|
	751	FILE_SYSTEM \| FILE_READONLY \| FILE_HIDDEN \| FILE_ARCHIVED,
	752	f, sizeof(FILEFINDBUF3), &num_matches, FIL_STANDARD)) {
[2]	753
[551]	754	strcpy(ss, s);
[2]	755	p = &ss[strlen(ss)];
	756
	757	do {
[551]	758	strcpy(p, f->achName);
	759	if (f->attrFile & FILE_DIRECTORY) {
	760	if (strcmp(f->achName, ".") && strcmp(f->achName, "..")) {
	761	wipeallf("%s/%s", ss, mask); /* recurse to wipe files */
	762	DosError(FERR_DISABLEHARDERR);
	763	if (DosDeleteDir(ss)) { /* remove directory */
	764	make_deleteable(ss);
	765	DosError(FERR_DISABLEHARDERR);
	766	DosDeleteDir(ss);
	767	}
	768	}
[2]	769	}
	770	else {
[551]	771	DosError(FERR_DISABLEHARDERR);
	772	if (DosForceDelete(ss)) {
	773	make_deleteable(ss);
	774	DosError(FERR_DISABLEHARDERR);
	775	rc = (INT) DosForceDelete(ss);
	776	if (rc)
	777	return rc;
	778	}
[2]	779	}
	780	num_matches = 1L;
	781	DosError(FERR_DISABLEHARDERR);
[551]	782	} while (!DosFindNext(search_handle, f, sizeof(FILEFINDBUF3),
	783	&num_matches));
[2]	784	DosFindClose(search_handle);
	785	}
	786
	787	free(f);
	788	free(ss);
	789	free(str);
	790	return 0;
	791	}
	792
[551]	793	INT unlink_allf(CHAR * string, ...)
[347]	794	{
[2]	795	/* wildcard delete */
	796
	797	FILEFINDBUF3 *f;
[551]	798	HDIR search_handle;
[2]	799	ULONG num_matches;
[551]	800	CHAR p, ss, *str;
	801	CHAR s[CCHMAXPATH];
[2]	802	va_list ap;
	803
[551]	804	va_start(ap, string);
	805	vsprintf(s, string, ap);
[2]	806	va_end(ap);
	807
[551]	808	if (!*s)
[2]	809	return -1;
	810	p = s;
[551]	811	while ((p = strchr(p, '/')) != NULL) {
[2]	812	*p = '\\';
	813	p++;
	814	}
	815
[551]	816	str = xstrdup(s, pszSrcFile, __LINE__);
[347]	817	if (!str)
[2]	818	return -1;
	819
	820	p = s;
[551]	821	p = strrchr(s, '\\'); /* strip s to just path */
	822	if (!p)
	823	p = strrchr(s, ':');
	824	if (p) {
[2]	825	p++;
	826	*p = 0;
	827	}
	828	else
	829	*s = 0;
	830
[551]	831	ss = xmalloc(CCHMAXPATH, pszSrcFile, __LINE__);
	832	f = xmalloc(sizeof(FILEFINDBUF3), pszSrcFile, __LINE__);
[347]	833	if (!ss \|\| !f) {
	834	xfree(ss);
	835	xfree(f);
[2]	836	free(str);
	837	return -1;
	838	}
	839
	840	search_handle = HDIR_CREATE;
	841	num_matches = 1L;
	842
	843	DosError(FERR_DISABLEHARDERR);
[551]	844	if (!DosFindFirst(str, &search_handle, FILE_NORMAL, f,
	845	sizeof(FILEFINDBUF3), &num_matches, FIL_STANDARD)) {
[2]	846
[551]	847	strcpy(ss, s);
[2]	848	p = &ss[strlen(ss)];
	849
	850	do {
[551]	851	strcpy(p, f->achName);
	852	unlinkf("%s", ss);
[2]	853	num_matches = 1L;
	854	DosError(FERR_DISABLEHARDERR);
[551]	855	} while (!DosFindNext(search_handle, f, sizeof(FILEFINDBUF3),
	856	&num_matches));
[2]	857	DosFindClose(search_handle);
	858	}
	859
	860	free(f);
	861	free(ss);
	862	free(str);
	863	return 0;
	864	}
	865
[551]	866	INT unlinkf(CHAR * string, ...)
[347]	867	{
[2]	868	CHAR buffer[CCHMAXPATH];
	869	va_list ap;
	870
[551]	871	va_start(ap, string);
	872	vsprintf(buffer, string, ap);
[2]	873	va_end(ap);
	874
[551]	875	if (!strstr(buffer, ArcTempRoot)) {
[2]	876	DosError(FERR_DISABLEHARDERR);
[551]	877	if (DosDelete(buffer)) {
[2]	878	make_deleteable(buffer);
	879	DosError(FERR_DISABLEHARDERR);
	880	return DosDelete(buffer);
	881	}
	882	}
	883	else {
	884	DosError(FERR_DISABLEHARDERR);
[551]	885	if (DosForceDelete(buffer)) {
[2]	886	make_deleteable(buffer);
	887	DosError(FERR_DISABLEHARDERR);
	888	return DosForceDelete(buffer);
	889	}
	890	}
	891	return 0;
	892	}
[793]	893
	894	#pragma alloc_text(LONGNAMES,TruncName,GetLongName,WriteLongName)
	895	#pragma alloc_text(LONGNAMES,ZapLongName,AdjustWildcardName)
	896	#pragma alloc_text(COPYF,default_disk,docopyf)
	897	#pragma alloc_text(UNLINKF,unlinkf,unlink_allf,make_deleteable,wipeallf)

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