server: Send mouse hardware messages to thread owning top-most window.
[wine.git] / programs / cmd / batch.c
blob294a153b45a85ee06118ffa74410095f01e20940
1 /*
2 * CMD - Wine-compatible command line interface - batch interface.
4 * Copyright (C) 1999 D A Pickles
5 * Copyright (C) 2007 J Edmeades
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wcmd.h"
23 #include "wine/debug.h"
25 extern struct env_stack *saved_environment;
27 WINE_DEFAULT_DEBUG_CHANNEL(cmd);
29 /****************************************************************************
30 * WCMD_batch
32 * Open and execute a batch file.
33 * On entry *command includes the complete command line beginning with the name
34 * of the batch file (if a CALL command was entered the CALL has been removed).
35 * *file is the name of the file, which might not exist and may not have the
36 * .BAT suffix on. Called is 1 for a CALL, 0 otherwise.
38 * We need to handle recursion correctly, since one batch program might call another.
39 * So parameters for this batch file are held in a BATCH_CONTEXT structure.
41 * To support call within the same batch program, another input parameter is
42 * a label to goto once opened.
45 void WCMD_batch (WCHAR *file, WCHAR *command, BOOL called, WCHAR *startLabel, HANDLE pgmHandle)
47 HANDLE h = INVALID_HANDLE_VALUE;
48 BATCH_CONTEXT *prev_context;
50 if (startLabel == NULL) {
51 h = CreateFileW (file, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
52 NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
53 if (h == INVALID_HANDLE_VALUE) {
54 SetLastError (ERROR_FILE_NOT_FOUND);
55 WCMD_print_error ();
56 return;
58 } else {
59 DuplicateHandle(GetCurrentProcess(), pgmHandle,
60 GetCurrentProcess(), &h,
61 0, FALSE, DUPLICATE_SAME_ACCESS);
65 * Create a context structure for this batch file.
68 prev_context = context;
69 context = LocalAlloc (LMEM_FIXED, sizeof (BATCH_CONTEXT));
70 context -> h = h;
71 context->batchfileW = heap_strdupW(file);
72 context -> command = command;
73 memset(context -> shift_count, 0x00, sizeof(context -> shift_count));
74 context -> prev_context = prev_context;
75 context -> skip_rest = FALSE;
77 /* If processing a call :label, 'goto' the label in question */
78 if (startLabel) {
79 strcpyW(param1, startLabel);
80 WCMD_goto(NULL);
84 * Work through the file line by line. Specific batch commands are processed here,
85 * the rest are handled by the main command processor.
88 while (context -> skip_rest == FALSE) {
89 CMD_LIST *toExecute = NULL; /* Commands left to be executed */
90 if (!WCMD_ReadAndParseLine(NULL, &toExecute, h))
91 break;
92 /* Note: although this batch program itself may be called, we are not retrying
93 the command as a result of a call failing to find a program, hence the
94 retryCall parameter below is FALSE */
95 WCMD_process_commands(toExecute, FALSE, FALSE);
96 WCMD_free_commands(toExecute);
97 toExecute = NULL;
99 CloseHandle (h);
102 * If there are outstanding setlocal's to the current context, unwind them.
104 while (saved_environment && saved_environment->batchhandle == context->h) {
105 WCMD_endlocal();
109 * If invoked by a CALL, we return to the context of our caller. Otherwise return
110 * to the caller's caller.
113 heap_free(context->batchfileW);
114 LocalFree (context);
115 if ((prev_context != NULL) && (!called)) {
116 WINE_TRACE("Batch completed, but was not 'called' so skipping outer batch too\n");
117 prev_context -> skip_rest = TRUE;
118 context = prev_context;
120 context = prev_context;
123 /*******************************************************************
124 * WCMD_parameter_with_delims
126 * Extracts a delimited parameter from an input string, providing
127 * the delimiters characters to use
129 * PARAMS
130 * s [I] input string, non NULL
131 * n [I] # of the parameter to return, counted from 0
132 * start [O] Optional. Pointer to the first char of param n in s
133 * raw [I] TRUE to return the parameter in raw format (quotes maintained)
134 * FALSE to return the parameter with quotes stripped (including internal ones)
135 * wholecmdline [I] TRUE to indicate this routine is being used to parse the
136 * command line, and special logic for arg0->1 transition
137 * needs to be applied.
138 * delims[I] The delimiter characters to use
140 * RETURNS
141 * Success: The nth delimited parameter found in s
142 * if start != NULL, *start points to the start of the param (quotes maintained)
143 * Failure: An empty string if the param is not found.
144 * *start == NULL
146 * NOTES
147 * Return value is stored in static storage (i.e. overwritten after each call).
148 * By default, the parameter is returned with quotes removed, ready for use with
149 * other API calls, e.g. c:\"a b"\c is returned as c:\a b\c. However, some commands
150 * need to preserve the exact syntax (echo, for, etc) hence the raw option.
152 WCHAR *WCMD_parameter_with_delims (WCHAR *s, int n, WCHAR **start,
153 BOOL raw, BOOL wholecmdline, const WCHAR *delims)
155 int curParamNb = 0;
156 static WCHAR param[MAXSTRING];
157 WCHAR *p = s, *begin;
159 if (start != NULL) *start = NULL;
160 param[0] = '\0';
162 while (TRUE) {
164 /* Absorb repeated word delimiters until we get to the next token (or the end!) */
165 while (*p && (strchrW(delims, *p) != NULL))
166 p++;
167 if (*p == '\0') return param;
169 /* If we have reached the token number we want, remember the beginning of it */
170 if (start != NULL && curParamNb == n) *start = p;
172 /* Return the whole word up to the next delimiter, handling quotes in the middle
173 of it, e.g. a"\b c\"d is a single parameter. */
174 begin = p;
176 /* Loop character by character, but just need to special case quotes */
177 while (*p) {
178 /* Once we have found a delimiter, break */
179 if (strchrW(delims, *p) != NULL) break;
181 /* Very odd special case - Seems as if a ( acts as a delimiter which is
182 not swallowed but is effective only when it comes between the program
183 name and the parameters. Need to avoid this triggering when used
184 to walk parameters generally. */
185 if (wholecmdline && curParamNb == 0 && *p=='(') break;
187 /* If we find a quote, copy until we get the end quote */
188 if (*p == '"') {
189 p++;
190 while (*p && *p != '"') p++;
193 /* Now skip the character / quote */
194 if (*p) p++;
197 if (curParamNb == n) {
198 /* Return the parameter in static storage either as-is (raw) or
199 suitable for use with other win32 api calls (quotes stripped) */
200 if (raw) {
201 memcpy(param, begin, (p - begin) * sizeof(WCHAR));
202 param[p-begin] = '\0';
203 } else {
204 int i=0;
205 while (begin < p) {
206 if (*begin != '"') param[i++] = *begin;
207 begin++;
209 param[i] = '\0';
211 return param;
213 curParamNb++;
217 /*******************************************************************
218 * WCMD_parameter
220 * Extracts a delimited parameter from an input string, using a
221 * default set of delimiter characters. For parameters, see the main
222 * function above.
224 WCHAR *WCMD_parameter (WCHAR *s, int n, WCHAR **start, BOOL raw,
225 BOOL wholecmdline)
227 static const WCHAR defaultDelims[] = { ' ', '\t', ',', '=', ';', '\0' };
228 return WCMD_parameter_with_delims (s, n, start, raw, wholecmdline, defaultDelims);
231 /****************************************************************************
232 * WCMD_fgets
234 * Gets one line from a file/console and puts it into buffer buf
235 * Pre: buf has size noChars
236 * 1 <= noChars <= MAXSTRING
237 * Post: buf is filled with at most noChars-1 characters, and gets nul-terminated
238 buf does not include EOL terminator
239 * Returns:
240 * buf on success
241 * NULL on error or EOF
244 WCHAR *WCMD_fgets(WCHAR *buf, DWORD noChars, HANDLE h)
246 DWORD charsRead;
247 BOOL status;
248 DWORD i;
250 /* We can't use the native f* functions because of the filename syntax differences
251 between DOS and Unix. Also need to lose the LF (or CRLF) from the line. */
253 if (!WCMD_is_console_handle(h)) {
254 LARGE_INTEGER filepos;
255 char *bufA;
256 UINT cp;
257 const char *p;
259 cp = GetConsoleCP();
260 bufA = heap_alloc(noChars);
262 /* Save current file position */
263 filepos.QuadPart = 0;
264 SetFilePointerEx(h, filepos, &filepos, FILE_CURRENT);
266 status = ReadFile(h, bufA, noChars, &charsRead, NULL);
267 if (!status || charsRead == 0) {
268 heap_free(bufA);
269 return NULL;
272 /* Find first EOL */
273 for (p = bufA; p < (bufA + charsRead); p = CharNextExA(cp, p, 0)) {
274 if (*p == '\n' || *p == '\r')
275 break;
278 /* Sets file pointer to the start of the next line, if any */
279 filepos.QuadPart += p - bufA + 1 + (*p == '\r' ? 1 : 0);
280 SetFilePointerEx(h, filepos, NULL, FILE_BEGIN);
282 i = MultiByteToWideChar(cp, 0, bufA, p - bufA, buf, noChars);
283 heap_free(bufA);
285 else {
286 status = WCMD_ReadFile(h, buf, noChars, &charsRead);
287 if (!status || charsRead == 0) return NULL;
289 /* Find first EOL */
290 for (i = 0; i < charsRead; i++) {
291 if (buf[i] == '\n' || buf[i] == '\r')
292 break;
296 /* Truncate at EOL (or end of buffer) */
297 if (i == noChars)
298 i--;
300 buf[i] = '\0';
302 return buf;
305 /* WCMD_splitpath - copied from winefile as no obvious way to use it otherwise */
306 void WCMD_splitpath(const WCHAR* path, WCHAR* drv, WCHAR* dir, WCHAR* name, WCHAR* ext)
308 const WCHAR* end; /* end of processed string */
309 const WCHAR* p; /* search pointer */
310 const WCHAR* s; /* copy pointer */
312 /* extract drive name */
313 if (path[0] && path[1]==':') {
314 if (drv) {
315 *drv++ = *path++;
316 *drv++ = *path++;
317 *drv = '\0';
319 } else if (drv)
320 *drv = '\0';
322 end = path + strlenW(path);
324 /* search for begin of file extension */
325 for(p=end; p>path && *--p!='\\' && *p!='/'; )
326 if (*p == '.') {
327 end = p;
328 break;
331 if (ext)
332 for(s=end; (*ext=*s++); )
333 ext++;
335 /* search for end of directory name */
336 for(p=end; p>path; )
337 if (*--p=='\\' || *p=='/') {
338 p++;
339 break;
342 if (name) {
343 for(s=p; s<end; )
344 *name++ = *s++;
346 *name = '\0';
349 if (dir) {
350 for(s=path; s<p; )
351 *dir++ = *s++;
353 *dir = '\0';
357 /****************************************************************************
358 * WCMD_HandleTildaModifiers
360 * Handle the ~ modifiers when expanding %0-9 or (%a-z/A-Z in for command)
361 * %~xxxxxV (V=0-9 or A-Z, a-z)
362 * Where xxxx is any combination of:
363 * ~ - Removes quotes
364 * f - Fully qualified path (assumes current dir if not drive\dir)
365 * d - drive letter
366 * p - path
367 * n - filename
368 * x - file extension
369 * s - path with shortnames
370 * a - attributes
371 * t - date/time
372 * z - size
373 * $ENVVAR: - Searches ENVVAR for (contents of V) and expands to fully
374 * qualified path
376 * To work out the length of the modifier:
378 * Note: In the case of %0-9 knowing the end of the modifier is easy,
379 * but in a for loop, the for end WCHARacter may also be a modifier
380 * eg. for %a in (c:\a.a) do echo XXX
381 * where XXX = %~a (just ~)
382 * %~aa (~ and attributes)
383 * %~aaxa (~, attributes and extension)
384 * BUT %~aax (~ and attributes followed by 'x')
386 * Hence search forwards until find an invalid modifier, and then
387 * backwards until find for variable or 0-9
389 void WCMD_HandleTildaModifiers(WCHAR **start, BOOL atExecute)
392 #define NUMMODIFIERS 11
393 static const WCHAR validmodifiers[NUMMODIFIERS] = {
394 '~', 'f', 'd', 'p', 'n', 'x', 's', 'a', 't', 'z', '$'
397 WIN32_FILE_ATTRIBUTE_DATA fileInfo;
398 WCHAR outputparam[MAX_PATH];
399 WCHAR finaloutput[MAX_PATH];
400 WCHAR fullfilename[MAX_PATH];
401 WCHAR thisoutput[MAX_PATH];
402 WCHAR *pos = *start+1;
403 WCHAR *firstModifier = pos;
404 WCHAR *lastModifier = NULL;
405 int modifierLen = 0;
406 BOOL finished = FALSE;
407 int i = 0;
408 BOOL exists = TRUE;
409 BOOL skipFileParsing = FALSE;
410 BOOL doneModifier = FALSE;
412 /* Search forwards until find invalid character modifier */
413 while (!finished) {
415 /* Work on the previous character */
416 if (lastModifier != NULL) {
418 for (i=0; i<NUMMODIFIERS; i++) {
419 if (validmodifiers[i] == *lastModifier) {
421 /* Special case '$' to skip until : found */
422 if (*lastModifier == '$') {
423 while (*pos != ':' && *pos) pos++;
424 if (*pos == 0x00) return; /* Invalid syntax */
425 pos++; /* Skip ':' */
427 break;
431 if (i==NUMMODIFIERS) {
432 finished = TRUE;
436 /* Save this one away */
437 if (!finished) {
438 lastModifier = pos;
439 pos++;
443 while (lastModifier > firstModifier) {
444 WINE_TRACE("Looking backwards for parameter id: %s\n",
445 wine_dbgstr_w(lastModifier));
447 if (!atExecute && context && (*lastModifier >= '0' && *lastModifier <= '9')) {
448 /* Its a valid parameter identifier - OK */
449 break;
451 } else {
452 int foridx = FOR_VAR_IDX(*lastModifier);
453 /* Its a valid parameter identifier - OK */
454 if ((foridx >= 0) && (forloopcontext.variable[foridx] != NULL)) break;
456 /* Its not a valid parameter identifier - step backwards */
457 lastModifier--;
460 if (lastModifier == firstModifier) return; /* Invalid syntax */
462 /* Extract the parameter to play with */
463 if (*lastModifier == '0') {
464 strcpyW(outputparam, context->batchfileW);
465 } else if ((*lastModifier >= '1' && *lastModifier <= '9')) {
466 strcpyW(outputparam,
467 WCMD_parameter (context -> command,
468 *lastModifier-'0' + context -> shift_count[*lastModifier-'0'],
469 NULL, FALSE, TRUE));
470 } else {
471 int foridx = FOR_VAR_IDX(*lastModifier);
472 strcpyW(outputparam, forloopcontext.variable[foridx]);
475 /* So now, firstModifier points to beginning of modifiers, lastModifier
476 points to the variable just after the modifiers. Process modifiers
477 in a specific order, remembering there could be duplicates */
478 modifierLen = lastModifier - firstModifier;
479 finaloutput[0] = 0x00;
481 /* 1. Handle '~' : Strip surrounding quotes */
482 if (outputparam[0]=='"' &&
483 memchrW(firstModifier, '~', modifierLen) != NULL) {
484 int len = strlenW(outputparam);
485 if (outputparam[len-1] == '"') {
486 outputparam[len-1]=0x00;
487 len = len - 1;
489 memmove(outputparam, &outputparam[1], (len * sizeof(WCHAR))-1);
492 /* 2. Handle the special case of a $ */
493 if (memchrW(firstModifier, '$', modifierLen) != NULL) {
494 /* Special Case: Search envar specified in $[envvar] for outputparam
495 Note both $ and : are guaranteed otherwise check above would fail */
496 WCHAR *begin = strchrW(firstModifier, '$') + 1;
497 WCHAR *end = strchrW(firstModifier, ':');
498 WCHAR env[MAX_PATH];
499 WCHAR fullpath[MAX_PATH];
501 /* Extract the env var */
502 memcpy(env, begin, (end-begin) * sizeof(WCHAR));
503 env[(end-begin)] = 0x00;
505 /* If env var not found, return empty string */
506 if ((GetEnvironmentVariableW(env, fullpath, MAX_PATH) == 0) ||
507 (SearchPathW(fullpath, outputparam, NULL, MAX_PATH, outputparam, NULL) == 0)) {
508 finaloutput[0] = 0x00;
509 outputparam[0] = 0x00;
510 skipFileParsing = TRUE;
514 /* After this, we need full information on the file,
515 which is valid not to exist. */
516 if (!skipFileParsing) {
517 if (GetFullPathNameW(outputparam, MAX_PATH, fullfilename, NULL) == 0) {
518 exists = FALSE;
519 fullfilename[0] = 0x00;
520 } else {
521 exists = GetFileAttributesExW(fullfilename, GetFileExInfoStandard,
522 &fileInfo);
525 /* 2. Handle 'a' : Output attributes (File doesn't have to exist) */
526 if (memchrW(firstModifier, 'a', modifierLen) != NULL) {
528 WCHAR defaults[] = {'-','-','-','-','-','-','-','-','-','\0'};
529 doneModifier = TRUE;
531 if (exists) {
532 strcpyW(thisoutput, defaults);
533 if (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
534 thisoutput[0]='d';
535 if (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
536 thisoutput[1]='r';
537 if (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE)
538 thisoutput[2]='a';
539 if (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
540 thisoutput[3]='h';
541 if (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM)
542 thisoutput[4]='s';
543 if (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_COMPRESSED)
544 thisoutput[5]='c';
545 /* FIXME: What are 6 and 7? */
546 if (fileInfo.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
547 thisoutput[8]='l';
548 strcatW(finaloutput, thisoutput);
552 /* 3. Handle 't' : Date+time (File doesn't have to exist) */
553 if (memchrW(firstModifier, 't', modifierLen) != NULL) {
555 SYSTEMTIME systime;
556 int datelen;
558 doneModifier = TRUE;
560 if (exists) {
561 if (finaloutput[0] != 0x00) strcatW(finaloutput, spaceW);
563 /* Format the time */
564 FileTimeToSystemTime(&fileInfo.ftLastWriteTime, &systime);
565 GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &systime,
566 NULL, thisoutput, MAX_PATH);
567 strcatW(thisoutput, spaceW);
568 datelen = strlenW(thisoutput);
569 GetTimeFormatW(LOCALE_USER_DEFAULT, TIME_NOSECONDS, &systime,
570 NULL, (thisoutput+datelen), MAX_PATH-datelen);
571 strcatW(finaloutput, thisoutput);
575 /* 4. Handle 'z' : File length (File doesn't have to exist) */
576 if (memchrW(firstModifier, 'z', modifierLen) != NULL) {
577 /* FIXME: Output full 64 bit size (sprintf does not support I64 here) */
578 ULONG/*64*/ fullsize = /*(fileInfo.nFileSizeHigh << 32) +*/
579 fileInfo.nFileSizeLow;
580 static const WCHAR fmt[] = {'%','u','\0'};
582 doneModifier = TRUE;
583 if (exists) {
584 if (finaloutput[0] != 0x00) strcatW(finaloutput, spaceW);
585 wsprintfW(thisoutput, fmt, fullsize);
586 strcatW(finaloutput, thisoutput);
590 /* 4. Handle 's' : Use short paths (File doesn't have to exist) */
591 if (memchrW(firstModifier, 's', modifierLen) != NULL) {
592 if (finaloutput[0] != 0x00) strcatW(finaloutput, spaceW);
593 /* Don't flag as doneModifier - %~s on its own is processed later */
594 GetShortPathNameW(outputparam, outputparam, sizeof(outputparam)/sizeof(outputparam[0]));
597 /* 5. Handle 'f' : Fully qualified path (File doesn't have to exist) */
598 /* Note this overrides d,p,n,x */
599 if (memchrW(firstModifier, 'f', modifierLen) != NULL) {
600 doneModifier = TRUE;
601 if (finaloutput[0] != 0x00) strcatW(finaloutput, spaceW);
602 strcatW(finaloutput, fullfilename);
603 } else {
605 WCHAR drive[10];
606 WCHAR dir[MAX_PATH];
607 WCHAR fname[MAX_PATH];
608 WCHAR ext[MAX_PATH];
609 BOOL doneFileModifier = FALSE;
610 BOOL addSpace = (finaloutput[0] != 0x00);
612 /* Split into components */
613 WCMD_splitpath(fullfilename, drive, dir, fname, ext);
615 /* 5. Handle 'd' : Drive Letter */
616 if (memchrW(firstModifier, 'd', modifierLen) != NULL) {
617 if (addSpace) {
618 strcatW(finaloutput, spaceW);
619 addSpace = FALSE;
622 strcatW(finaloutput, drive);
623 doneModifier = TRUE;
624 doneFileModifier = TRUE;
627 /* 6. Handle 'p' : Path */
628 if (memchrW(firstModifier, 'p', modifierLen) != NULL) {
629 if (addSpace) {
630 strcatW(finaloutput, spaceW);
631 addSpace = FALSE;
634 strcatW(finaloutput, dir);
635 doneModifier = TRUE;
636 doneFileModifier = TRUE;
639 /* 7. Handle 'n' : Name */
640 if (memchrW(firstModifier, 'n', modifierLen) != NULL) {
641 if (addSpace) {
642 strcatW(finaloutput, spaceW);
643 addSpace = FALSE;
646 strcatW(finaloutput, fname);
647 doneModifier = TRUE;
648 doneFileModifier = TRUE;
651 /* 8. Handle 'x' : Ext */
652 if (memchrW(firstModifier, 'x', modifierLen) != NULL) {
653 if (addSpace) {
654 strcatW(finaloutput, spaceW);
655 addSpace = FALSE;
658 strcatW(finaloutput, ext);
659 doneModifier = TRUE;
660 doneFileModifier = TRUE;
663 /* If 's' but no other parameter, dump the whole thing */
664 if (!doneFileModifier &&
665 memchrW(firstModifier, 's', modifierLen) != NULL) {
666 doneModifier = TRUE;
667 if (finaloutput[0] != 0x00) strcatW(finaloutput, spaceW);
668 strcatW(finaloutput, outputparam);
673 /* If No other modifier processed, just add in parameter */
674 if (!doneModifier) strcpyW(finaloutput, outputparam);
676 /* Finish by inserting the replacement into the string */
677 WCMD_strsubstW(*start, lastModifier+1, finaloutput, -1);
680 /*******************************************************************
681 * WCMD_call - processes a batch call statement
683 * If there is a leading ':', calls within this batch program
684 * otherwise launches another program.
686 void WCMD_call (WCHAR *command) {
688 /* Run other program if no leading ':' */
689 if (*command != ':') {
690 WCMD_run_program(command, TRUE);
691 /* If the thing we try to run does not exist, call returns 1 */
692 if (errorlevel) errorlevel=1;
693 } else {
695 WCHAR gotoLabel[MAX_PATH];
697 strcpyW(gotoLabel, param1);
699 if (context) {
701 LARGE_INTEGER li;
702 FOR_CONTEXT oldcontext;
704 /* Save the for variable context, then start with an empty context
705 as for loop variables do not survive a call */
706 oldcontext = forloopcontext;
707 memset(&forloopcontext, 0, sizeof(forloopcontext));
709 /* Save the current file position, call the same file,
710 restore position */
711 li.QuadPart = 0;
712 li.u.LowPart = SetFilePointer(context -> h, li.u.LowPart,
713 &li.u.HighPart, FILE_CURRENT);
714 WCMD_batch (param1, command, TRUE, gotoLabel, context->h);
715 SetFilePointer(context -> h, li.u.LowPart,
716 &li.u.HighPart, FILE_BEGIN);
718 /* Restore the for loop context */
719 forloopcontext = oldcontext;
720 } else {
721 WCMD_output_asis_stderr(WCMD_LoadMessage(WCMD_CALLINSCRIPT));