1/*
2 * ----------------------------------------------------------------------------
3 * nmakehlp.c --
4 *
5 *	This is used to fix limitations within nmake and the environment.
6 *
7 * Copyright (c) 2002 by David Gravereaux.
8 * Copyright (c) 2006 by Pat Thoyts
9 *
10 * See the file "license.terms" for information on usage and redistribution of
11 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
12 *
13 * ----------------------------------------------------------------------------
14 * RCS: @(#) $Id: nmakehlp.c,v 1.2 2009/01/22 14:36:58 patthoyts Exp $
15 * ----------------------------------------------------------------------------
16 */
17
18#define _CRT_SECURE_NO_DEPRECATE
19#include <windows.h>
20#define NO_SHLWAPI_GDI
21#define NO_SHLWAPI_STREAM
22#define NO_SHLWAPI_REG
23#include <shlwapi.h>
24#pragma comment (lib, "user32.lib")
25#pragma comment (lib, "kernel32.lib")
26#pragma comment (lib, "shlwapi.lib")
27#include <stdio.h>
28#include <math.h>
29
30/*
31 * This library is required for x64 builds with _some_ versions of MSVC
32 */
33#if defined(_M_IA64) || defined(_M_AMD64)
34#if _MSC_VER >= 1400 && _MSC_VER < 1500
35#pragma comment(lib, "bufferoverflowU")
36#endif
37#endif
38
39/* ISO hack for dumb VC++ */
40#ifdef _MSC_VER
41#define   snprintf	_snprintf
42#endif
43
44
45
46/* protos */
47
48int		CheckForCompilerFeature(const char *option);
49int		CheckForLinkerFeature(const char *option);
50int		IsIn(const char *string, const char *substring);
51int		GrepForDefine(const char *file, const char *string);
52int		SubstituteFile(const char *substs, const char *filename);
53int		QualifyPath(const char *path);
54const char *    GetVersionFromFile(const char *filename, const char *match);
55DWORD WINAPI	ReadFromPipe(LPVOID args);
56
57/* globals */
58
59#define CHUNK	25
60#define STATICBUFFERSIZE    1000
61typedef struct {
62    HANDLE pipe;
63    char buffer[STATICBUFFERSIZE];
64} pipeinfo;
65
66pipeinfo Out = {INVALID_HANDLE_VALUE, '\0'};
67pipeinfo Err = {INVALID_HANDLE_VALUE, '\0'};
68
69/*
70 * exitcodes: 0 == no, 1 == yes, 2 == error
71 */
72
73int
74main(
75    int argc,
76    char *argv[])
77{
78    char msg[300];
79    DWORD dwWritten;
80    int chars;
81
82    /*
83     * Make sure children (cl.exe and link.exe) are kept quiet.
84     */
85
86    SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
87
88    /*
89     * Make sure the compiler and linker aren't effected by the outside world.
90     */
91
92    SetEnvironmentVariable("CL", "");
93    SetEnvironmentVariable("LINK", "");
94
95    if (argc > 1 && *argv[1] == '-') {
96	switch (*(argv[1]+1)) {
97	case 'c':
98	    if (argc != 3) {
99		chars = snprintf(msg, sizeof(msg) - 1,
100		        "usage: %s -c <compiler option>\n"
101			"Tests for whether cl.exe supports an option\n"
102			"exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]);
103		WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars,
104			&dwWritten, NULL);
105		return 2;
106	    }
107	    return CheckForCompilerFeature(argv[2]);
108	case 'l':
109	    if (argc != 3) {
110		chars = snprintf(msg, sizeof(msg) - 1,
111	       		"usage: %s -l <linker option>\n"
112			"Tests for whether link.exe supports an option\n"
113			"exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]);
114		WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars,
115			&dwWritten, NULL);
116		return 2;
117	    }
118	    return CheckForLinkerFeature(argv[2]);
119	case 'f':
120	    if (argc == 2) {
121		chars = snprintf(msg, sizeof(msg) - 1,
122			"usage: %s -f <string> <substring>\n"
123			"Find a substring within another\n"
124			"exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]);
125		WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars,
126			&dwWritten, NULL);
127		return 2;
128	    } else if (argc == 3) {
129		/*
130		 * If the string is blank, there is no match.
131		 */
132
133		return 0;
134	    } else {
135		return IsIn(argv[2], argv[3]);
136	    }
137	case 'g':
138	    if (argc == 2) {
139		chars = snprintf(msg, sizeof(msg) - 1,
140			"usage: %s -g <file> <string>\n"
141			"grep for a #define\n"
142			"exitcodes: integer of the found string (no decimals)\n",
143			argv[0]);
144		WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars,
145			&dwWritten, NULL);
146		return 2;
147	    }
148	    return GrepForDefine(argv[2], argv[3]);
149	case 's':
150	    if (argc == 2) {
151		chars = snprintf(msg, sizeof(msg) - 1,
152			"usage: %s -s <substitutions file> <file>\n"
153			"Perform a set of string map type substutitions on a file\n"
154			"exitcodes: 0\n",
155			argv[0]);
156		WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars,
157			&dwWritten, NULL);
158		return 2;
159	    }
160	    return SubstituteFile(argv[2], argv[3]);
161	case 'V':
162	    if (argc != 4) {
163		chars = snprintf(msg, sizeof(msg) - 1,
164		    "usage: %s -V filename matchstring\n"
165		    "Extract a version from a file:\n"
166		    "eg: pkgIndex.tcl \"package ifneeded http\"",
167		    argv[0]);
168		WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars,
169		    &dwWritten, NULL);
170		return 0;
171	    }
172	    printf("%s\n", GetVersionFromFile(argv[2], argv[3]));
173	    return 0;
174	case 'Q':
175	    if (argc != 3) {
176		chars = snprintf(msg, sizeof(msg) - 1,
177		    "usage: %s -q path\n"
178		    "Emit the fully qualified path\n"
179		    "exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]);
180		WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars,
181		    &dwWritten, NULL);
182		return 2;
183	    }
184	    return QualifyPath(argv[2]);
185	}
186    }
187    chars = snprintf(msg, sizeof(msg) - 1,
188	    "usage: %s -c|-l|-f|-g|-V|-s|-Q ...\n"
189	    "This is a little helper app to equalize shell differences between WinNT and\n"
190	    "Win9x and get nmake.exe to accomplish its job.\n",
191	    argv[0]);
192    WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL);
193    return 2;
194}
195
196int
197CheckForCompilerFeature(
198    const char *option)
199{
200    STARTUPINFO si;
201    PROCESS_INFORMATION pi;
202    SECURITY_ATTRIBUTES sa;
203    DWORD threadID;
204    char msg[300];
205    BOOL ok;
206    HANDLE hProcess, h, pipeThreads[2];
207    char cmdline[100];
208
209    hProcess = GetCurrentProcess();
210
211    ZeroMemory(&pi, sizeof(PROCESS_INFORMATION));
212    ZeroMemory(&si, sizeof(STARTUPINFO));
213    si.cb = sizeof(STARTUPINFO);
214    si.dwFlags   = STARTF_USESTDHANDLES;
215    si.hStdInput = INVALID_HANDLE_VALUE;
216
217    ZeroMemory(&sa, sizeof(SECURITY_ATTRIBUTES));
218    sa.nLength = sizeof(SECURITY_ATTRIBUTES);
219    sa.lpSecurityDescriptor = NULL;
220    sa.bInheritHandle = FALSE;
221
222    /*
223     * Create a non-inheritible pipe.
224     */
225
226    CreatePipe(&Out.pipe, &h, &sa, 0);
227
228    /*
229     * Dupe the write side, make it inheritible, and close the original.
230     */
231
232    DuplicateHandle(hProcess, h, hProcess, &si.hStdOutput, 0, TRUE,
233	    DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE);
234
235    /*
236     * Same as above, but for the error side.
237     */
238
239    CreatePipe(&Err.pipe, &h, &sa, 0);
240    DuplicateHandle(hProcess, h, hProcess, &si.hStdError, 0, TRUE,
241	    DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE);
242
243    /*
244     * Base command line.
245     */
246
247    lstrcpy(cmdline, "cl.exe -nologo -c -TC -Zs -X -Fp.\\_junk.pch ");
248
249    /*
250     * Append our option for testing
251     */
252
253    lstrcat(cmdline, option);
254
255    /*
256     * Filename to compile, which exists, but is nothing and empty.
257     */
258
259    lstrcat(cmdline, " .\\nul");
260
261    ok = CreateProcess(
262	    NULL,	    /* Module name. */
263	    cmdline,	    /* Command line. */
264	    NULL,	    /* Process handle not inheritable. */
265	    NULL,	    /* Thread handle not inheritable. */
266	    TRUE,	    /* yes, inherit handles. */
267	    DETACHED_PROCESS, /* No console for you. */
268	    NULL,	    /* Use parent's environment block. */
269	    NULL,	    /* Use parent's starting directory. */
270	    &si,	    /* Pointer to STARTUPINFO structure. */
271	    &pi);	    /* Pointer to PROCESS_INFORMATION structure. */
272
273    if (!ok) {
274	DWORD err = GetLastError();
275	int chars = snprintf(msg, sizeof(msg) - 1,
276		"Tried to launch: \"%s\", but got error [%u]: ", cmdline, err);
277
278	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS|
279		FORMAT_MESSAGE_MAX_WIDTH_MASK, 0L, err, 0, (LPVOID)&msg[chars],
280		(300-chars), 0);
281	WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg,lstrlen(msg), &err,NULL);
282	return 2;
283    }
284
285    /*
286     * Close our references to the write handles that have now been inherited.
287     */
288
289    CloseHandle(si.hStdOutput);
290    CloseHandle(si.hStdError);
291
292    WaitForInputIdle(pi.hProcess, 5000);
293    CloseHandle(pi.hThread);
294
295    /*
296     * Start the pipe reader threads.
297     */
298
299    pipeThreads[0] = CreateThread(NULL, 0, ReadFromPipe, &Out, 0, &threadID);
300    pipeThreads[1] = CreateThread(NULL, 0, ReadFromPipe, &Err, 0, &threadID);
301
302    /*
303     * Block waiting for the process to end.
304     */
305
306    WaitForSingleObject(pi.hProcess, INFINITE);
307    CloseHandle(pi.hProcess);
308
309    /*
310     * Wait for our pipe to get done reading, should it be a little slow.
311     */
312
313    WaitForMultipleObjects(2, pipeThreads, TRUE, 500);
314    CloseHandle(pipeThreads[0]);
315    CloseHandle(pipeThreads[1]);
316
317    /*
318     * Look for the commandline warning code in both streams.
319     *  - in MSVC 6 & 7 we get D4002, in MSVC 8 we get D9002.
320     */
321
322    return !(strstr(Out.buffer, "D4002") != NULL
323             || strstr(Err.buffer, "D4002") != NULL
324             || strstr(Out.buffer, "D9002") != NULL
325             || strstr(Err.buffer, "D9002") != NULL
326             || strstr(Out.buffer, "D2021") != NULL
327             || strstr(Err.buffer, "D2021") != NULL);
328}
329
330int
331CheckForLinkerFeature(
332    const char *option)
333{
334    STARTUPINFO si;
335    PROCESS_INFORMATION pi;
336    SECURITY_ATTRIBUTES sa;
337    DWORD threadID;
338    char msg[300];
339    BOOL ok;
340    HANDLE hProcess, h, pipeThreads[2];
341    char cmdline[100];
342
343    hProcess = GetCurrentProcess();
344
345    ZeroMemory(&pi, sizeof(PROCESS_INFORMATION));
346    ZeroMemory(&si, sizeof(STARTUPINFO));
347    si.cb = sizeof(STARTUPINFO);
348    si.dwFlags   = STARTF_USESTDHANDLES;
349    si.hStdInput = INVALID_HANDLE_VALUE;
350
351    ZeroMemory(&sa, sizeof(SECURITY_ATTRIBUTES));
352    sa.nLength = sizeof(SECURITY_ATTRIBUTES);
353    sa.lpSecurityDescriptor = NULL;
354    sa.bInheritHandle = TRUE;
355
356    /*
357     * Create a non-inheritible pipe.
358     */
359
360    CreatePipe(&Out.pipe, &h, &sa, 0);
361
362    /*
363     * Dupe the write side, make it inheritible, and close the original.
364     */
365
366    DuplicateHandle(hProcess, h, hProcess, &si.hStdOutput, 0, TRUE,
367	    DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE);
368
369    /*
370     * Same as above, but for the error side.
371     */
372
373    CreatePipe(&Err.pipe, &h, &sa, 0);
374    DuplicateHandle(hProcess, h, hProcess, &si.hStdError, 0, TRUE,
375	    DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE);
376
377    /*
378     * Base command line.
379     */
380
381    lstrcpy(cmdline, "link.exe -nologo ");
382
383    /*
384     * Append our option for testing.
385     */
386
387    lstrcat(cmdline, option);
388
389    ok = CreateProcess(
390	    NULL,	    /* Module name. */
391	    cmdline,	    /* Command line. */
392	    NULL,	    /* Process handle not inheritable. */
393	    NULL,	    /* Thread handle not inheritable. */
394	    TRUE,	    /* yes, inherit handles. */
395	    DETACHED_PROCESS, /* No console for you. */
396	    NULL,	    /* Use parent's environment block. */
397	    NULL,	    /* Use parent's starting directory. */
398	    &si,	    /* Pointer to STARTUPINFO structure. */
399	    &pi);	    /* Pointer to PROCESS_INFORMATION structure. */
400
401    if (!ok) {
402	DWORD err = GetLastError();
403	int chars = snprintf(msg, sizeof(msg) - 1,
404		"Tried to launch: \"%s\", but got error [%u]: ", cmdline, err);
405
406	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS|
407		FORMAT_MESSAGE_MAX_WIDTH_MASK, 0L, err, 0, (LPVOID)&msg[chars],
408		(300-chars), 0);
409	WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg,lstrlen(msg), &err,NULL);
410	return 2;
411    }
412
413    /*
414     * Close our references to the write handles that have now been inherited.
415     */
416
417    CloseHandle(si.hStdOutput);
418    CloseHandle(si.hStdError);
419
420    WaitForInputIdle(pi.hProcess, 5000);
421    CloseHandle(pi.hThread);
422
423    /*
424     * Start the pipe reader threads.
425     */
426
427    pipeThreads[0] = CreateThread(NULL, 0, ReadFromPipe, &Out, 0, &threadID);
428    pipeThreads[1] = CreateThread(NULL, 0, ReadFromPipe, &Err, 0, &threadID);
429
430    /*
431     * Block waiting for the process to end.
432     */
433
434    WaitForSingleObject(pi.hProcess, INFINITE);
435    CloseHandle(pi.hProcess);
436
437    /*
438     * Wait for our pipe to get done reading, should it be a little slow.
439     */
440
441    WaitForMultipleObjects(2, pipeThreads, TRUE, 500);
442    CloseHandle(pipeThreads[0]);
443    CloseHandle(pipeThreads[1]);
444
445    /*
446     * Look for the commandline warning code in the stderr stream.
447     */
448
449    return !(strstr(Out.buffer, "LNK1117") != NULL ||
450	    strstr(Err.buffer, "LNK1117") != NULL ||
451	    strstr(Out.buffer, "LNK4044") != NULL ||
452	    strstr(Err.buffer, "LNK4044") != NULL);
453}
454
455DWORD WINAPI
456ReadFromPipe(
457    LPVOID args)
458{
459    pipeinfo *pi = (pipeinfo *) args;
460    char *lastBuf = pi->buffer;
461    DWORD dwRead;
462    BOOL ok;
463
464  again:
465    if (lastBuf - pi->buffer + CHUNK > STATICBUFFERSIZE) {
466	CloseHandle(pi->pipe);
467	return (DWORD)-1;
468    }
469    ok = ReadFile(pi->pipe, lastBuf, CHUNK, &dwRead, 0L);
470    if (!ok || dwRead == 0) {
471	CloseHandle(pi->pipe);
472	return 0;
473    }
474    lastBuf += dwRead;
475    goto again;
476
477    return 0;  /* makes the compiler happy */
478}
479
480int
481IsIn(
482    const char *string,
483    const char *substring)
484{
485    return (strstr(string, substring) != NULL);
486}
487
488/*
489 * Find a specified #define by name.
490 *
491 * If the line is '#define TCL_VERSION "8.5"', it returns 85 as the result.
492 */
493
494int
495GrepForDefine(
496    const char *file,
497    const char *string)
498{
499    char s1[51], s2[51], s3[51];
500    FILE *f = fopen(file, "rt");
501
502    if (f == NULL) {
503	return 0;
504    }
505
506    do {
507	int r = fscanf(f, "%50s", s1);
508
509	if (r == 1 && !strcmp(s1, "#define")) {
510	    /*
511	     * Get next two words.
512	     */
513
514	    r = fscanf(f, "%50s %50s", s2, s3);
515	    if (r != 2) {
516		continue;
517	    }
518
519	    /*
520	     * Is the first word what we're looking for?
521	     */
522
523	    if (!strcmp(s2, string)) {
524		double d1;
525
526		fclose(f);
527
528		/*
529		 * Add 1 past first double quote char. "8.5"
530		 */
531
532		d1 = atof(s3 + 1);		  /*    8.5  */
533		while (floor(d1) != d1) {
534		    d1 *= 10.0;
535		}
536		return ((int) d1);		  /*    85   */
537	    }
538	}
539    } while (!feof(f));
540
541    fclose(f);
542    return 0;
543}
544
545/*
546 * GetVersionFromFile --
547 * 	Looks for a match string in a file and then returns the version
548 * 	following the match where a version is anything acceptable to
549 * 	package provide or package ifneeded.
550 */
551
552const char *
553GetVersionFromFile(
554    const char *filename,
555    const char *match)
556{
557    size_t cbBuffer = 100;
558    static char szBuffer[100];
559    char *szResult = NULL;
560    FILE *fp = fopen(filename, "rt");
561
562    if (fp != NULL) {
563	/*
564	 * Read data until we see our match string.
565	 */
566
567	while (fgets(szBuffer, cbBuffer, fp) != NULL) {
568	    LPSTR p, q;
569
570	    p = strstr(szBuffer, match);
571	    if (p != NULL) {
572		/*
573		 * Skip to first digit.
574		 */
575
576		while (*p && !isdigit(*p)) {
577		    ++p;
578		}
579
580		/*
581		 * Find ending whitespace.
582		 */
583
584		q = p;
585		while (*q && (isalnum(*q) || *q == '.')) {
586		    ++q;
587		}
588
589		memcpy(szBuffer, p, q - p);
590		szBuffer[q-p] = 0;
591		szResult = szBuffer;
592		break;
593	    }
594	}
595	fclose(fp);
596    }
597    return szResult;
598}
599
600/*
601 * List helpers for the SubstituteFile function
602 */
603
604typedef struct list_item_t {
605    struct list_item_t *nextPtr;
606    char * key;
607    char * value;
608} list_item_t;
609
610/* insert a list item into the list (list may be null) */
611static list_item_t *
612list_insert(list_item_t **listPtrPtr, const char *key, const char *value)
613{
614    list_item_t *itemPtr = malloc(sizeof(list_item_t));
615    if (itemPtr) {
616	itemPtr->key = strdup(key);
617	itemPtr->value = strdup(value);
618	itemPtr->nextPtr = NULL;
619
620	while(*listPtrPtr) {
621	    listPtrPtr = &(*listPtrPtr)->nextPtr;
622	}
623	*listPtrPtr = itemPtr;
624    }
625    return itemPtr;
626}
627
628static void
629list_free(list_item_t **listPtrPtr)
630{
631    list_item_t *tmpPtr, *listPtr = *listPtrPtr;
632    while (listPtr) {
633	tmpPtr = listPtr;
634	listPtr = listPtr->nextPtr;
635	free(tmpPtr->key);
636	free(tmpPtr->value);
637	free(tmpPtr);
638    }
639}
640
641/*
642 * SubstituteFile --
643 *	As windows doesn't provide anything useful like sed and it's unreliable
644 *	to use the tclsh you are building against (consider x-platform builds -
645 *	eg compiling AMD64 target from IX86) we provide a simple substitution
646 *	option here to handle autoconf style substitutions.
647 *	The substitution file is whitespace and line delimited. The file should
648 *	consist of lines matching the regular expression:
649 *	  \s*\S+\s+\S*$
650 *
651 *	Usage is something like:
652 *	  nmakehlp -S << $** > $@
653 *        @PACKAGE_NAME@ $(PACKAGE_NAME)
654 *        @PACKAGE_VERSION@ $(PACKAGE_VERSION)
655 *        <<
656 */
657
658int
659SubstituteFile(
660    const char *substitutions,
661    const char *filename)
662{
663    size_t cbBuffer = 1024;
664    static char szBuffer[1024], szCopy[1024];
665    char *szResult = NULL;
666    list_item_t *substPtr = NULL;
667    FILE *fp, *sp;
668
669    fp = fopen(filename, "rt");
670    if (fp != NULL) {
671
672	/*
673	 * Build a list of substutitions from the first filename
674	 */
675
676	sp = fopen(substitutions, "rt");
677	if (sp != NULL) {
678	    while (fgets(szBuffer, cbBuffer, sp) != NULL) {
679		char *ks, *ke, *vs, *ve;
680		ks = szBuffer;
681		while (ks && *ks && isspace(*ks)) ++ks;
682		ke = ks;
683		while (ke && *ke && !isspace(*ke)) ++ke;
684		vs = ke;
685		while (vs && *vs && isspace(*vs)) ++vs;
686		ve = vs;
687		while (ve && *ve && !(*ve == '\r' || *ve == '\n')) ++ve;
688		*ke = 0, *ve = 0;
689		list_insert(&substPtr, ks, vs);
690	    }
691	    fclose(sp);
692	}
693
694	/* debug: dump the list */
695#ifdef _DEBUG
696	{
697	    int n = 0;
698	    list_item_t *p = NULL;
699	    for (p = substPtr; p != NULL; p = p->nextPtr, ++n) {
700		fprintf(stderr, "% 3d '%s' => '%s'\n", n, p->key, p->value);
701	    }
702	}
703#endif
704
705	/*
706	 * Run the substitutions over each line of the input
707	 */
708
709	while (fgets(szBuffer, cbBuffer, fp) != NULL) {
710	    list_item_t *p = NULL;
711	    for (p = substPtr; p != NULL; p = p->nextPtr) {
712		char *m = strstr(szBuffer, p->key);
713		if (m) {
714		    char *cp, *op, *sp;
715		    cp = szCopy;
716		    op = szBuffer;
717		    while (op != m) *cp++ = *op++;
718		    sp = p->value;
719		    while (sp && *sp) *cp++ = *sp++;
720		    op += strlen(p->key);
721		    while (*op) *cp++ = *op++;
722		    *cp = 0;
723		    memcpy(szBuffer, szCopy, sizeof(szCopy));
724		}
725	    }
726	    printf(szBuffer);
727	}
728
729	list_free(&substPtr);
730    }
731    fclose(fp);
732    return 0;
733}
734
735/*
736 * QualifyPath --
737 *
738 *	This composes the current working directory with a provided path
739 *	and returns the fully qualified and normalized path.
740 *	Mostly needed to setup paths for testing.
741 */
742
743int
744QualifyPath(
745    const char *szPath)
746{
747    char szCwd[MAX_PATH + 1];
748    char szTmp[MAX_PATH + 1];
749    char *p;
750    GetCurrentDirectory(MAX_PATH, szCwd);
751    while ((p = strchr(szPath, '/')) && *p)
752	*p = '\\';
753    PathCombine(szTmp, szCwd, szPath);
754    PathCanonicalize(szCwd, szTmp);
755    printf("%s\n", szCwd);
756    return 0;
757}
758
759/*
760 * Local variables:
761 *   mode: c
762 *   c-basic-offset: 4
763 *   fill-column: 78
764 *   indent-tabs-mode: t
765 *   tab-width: 8
766 * End:
767 */
768