[thirdparty/git.git] / wildmatch.c

/*
**  Do shell-style pattern matching for ?, \, [], and * characters.
**  It is 8bit clean.
**
**  Written by Rich $alz, mirror!rs, Wed Nov 26 19:03:17 EST 1986.
**  Rich $alz is now <rsalz@bbn.com>.
**
**  Modified by Wayne Davison to special-case '/' matching, to make '**'
**  work differently than '*', and to fix the character-class code.
*/

#include "git-compat-util.h"
#include "wildmatch.h"

typedef unsigned char uchar;

/* Internal return values */
#define WM_ABORT_ALL -1
#define WM_ABORT_TO_STARSTAR -2

/* What character marks an inverted character class? */
#define NEGATE_CLASS	'!'
#define NEGATE_CLASS2	'^'

#define CC_EQ(class, len, litmatch) ((len) == sizeof (litmatch)-1 \
				    && *(class) == *(litmatch) \
				    && strncmp((char*)class, litmatch, len) == 0)

#if defined STDC_HEADERS || !defined isascii
# define ISASCII(c) 1
#else
# define ISASCII(c) isascii(c)
#endif

#ifdef isblank
# define ISBLANK(c) (ISASCII(c) && isblank(c))
#else
# define ISBLANK(c) ((c) == ' ' || (c) == '\t')
#endif

#ifdef isgraph
# define ISGRAPH(c) (ISASCII(c) && isgraph(c))
#else
# define ISGRAPH(c) (ISASCII(c) && isprint(c) && !isspace(c))
#endif

#define ISPRINT(c) (ISASCII(c) && isprint(c))
#define ISDIGIT(c) (ISASCII(c) && isdigit(c))
#define ISALNUM(c) (ISASCII(c) && isalnum(c))
#define ISALPHA(c) (ISASCII(c) && isalpha(c))
#define ISCNTRL(c) (ISASCII(c) && iscntrl(c))
#define ISLOWER(c) (ISASCII(c) && islower(c))
#define ISPUNCT(c) (ISASCII(c) && ispunct(c))
#define ISSPACE(c) (ISASCII(c) && isspace(c))
#define ISUPPER(c) (ISASCII(c) && isupper(c))
#define ISXDIGIT(c) (ISASCII(c) && isxdigit(c))

/* Match pattern "p" against "text" */
static int dowild(const uchar *p, const uchar *text, unsigned int flags)
{
	uchar p_ch;
	const uchar *pattern = p;

	for ( ; (p_ch = *p) != '\0'; text++, p++) {
		int matched, match_slash, negated;
		uchar t_ch, prev_ch;
		if ((t_ch = *text) == '\0' && p_ch != '*')
			return WM_ABORT_ALL;
		if ((flags & WM_CASEFOLD) && ISUPPER(t_ch))
			t_ch = tolower(t_ch);
		if ((flags & WM_CASEFOLD) && ISUPPER(p_ch))
			p_ch = tolower(p_ch);
		switch (p_ch) {
		case '\\':
			/* Literal match with following character.  Note that the test
			 * in "default" handles the p[1] == '\0' failure case. */
			p_ch = *++p;
			/* FALLTHROUGH */
		default:
			if (t_ch != p_ch)
				return WM_NOMATCH;
			continue;
		case '?':
			/* Match anything but '/'. */
			if ((flags & WM_PATHNAME) && t_ch == '/')
				return WM_NOMATCH;
			continue;
		case '*':
			if (*++p == '*') {
				const uchar *prev_p = p;
				while (*++p == '*') {}
				if (!(flags & WM_PATHNAME))
					/* without WM_PATHNAME, '*' == '**' */
					match_slash = 1;
				else if ((prev_p - pattern < 2 || *(prev_p - 2) == '/') &&
				    (*p == '\0' || *p == '/' ||
				     (p[0] == '\\' && p[1] == '/'))) {
					/*
					 * Assuming we already match 'foo/' and are at
					 * <star star slash>, just assume it matches
					 * nothing and go ahead match the rest of the
					 * pattern with the remaining string. This
					 * helps make foo/<*><*>/bar (<> because
					 * otherwise it breaks C comment syntax) match
					 * both foo/bar and foo/a/bar.
					 */
					if (p[0] == '/' &&
					    dowild(p + 1, text, flags) == WM_MATCH)
						return WM_MATCH;
					match_slash = 1;
				} else /* WM_PATHNAME is set */
					match_slash = 0;
			} else
				/* without WM_PATHNAME, '*' == '**' */
				match_slash = flags & WM_PATHNAME ? 0 : 1;
			if (*p == '\0') {
				/* Trailing "**" matches everything.  Trailing "*" matches
				 * only if there are no more slash characters. */
				if (!match_slash) {
					if (strchr((char *)text, '/'))
						return WM_ABORT_TO_STARSTAR;
				}
				return WM_MATCH;
			} else if (!match_slash && *p == '/') {
				/*
				 * _one_ asterisk followed by a slash
				 * with WM_PATHNAME matches the next
				 * directory
				 */
				const char *slash = strchr((char*)text, '/');
				if (!slash)
					return WM_ABORT_ALL;
				text = (const uchar*)slash;
				/* the slash is consumed by the top-level for loop */
				break;
			}
			while (1) {
				if (t_ch == '\0')
					break;
				/*
				 * Try to advance faster when an asterisk is
				 * followed by a literal. We know in this case
				 * that the string before the literal
				 * must belong to "*".
				 * If match_slash is false, do not look past
				 * the first slash as it cannot belong to '*'.
				 */
				if (!is_glob_special(*p)) {
					p_ch = *p;
					if ((flags & WM_CASEFOLD) && ISUPPER(p_ch))
						p_ch = tolower(p_ch);
					while ((t_ch = *text) != '\0' &&
					       (match_slash || t_ch != '/')) {
						if ((flags & WM_CASEFOLD) && ISUPPER(t_ch))
							t_ch = tolower(t_ch);
						if (t_ch == p_ch)
							break;
						text++;
					}
					if (t_ch != p_ch) {
						if (match_slash)
							return WM_ABORT_ALL;
						else
							return WM_ABORT_TO_STARSTAR;
					}
				}
				if ((matched = dowild(p, text, flags)) != WM_NOMATCH) {
					if (!match_slash || matched != WM_ABORT_TO_STARSTAR)
						return matched;
				} else if (!match_slash && t_ch == '/')
					return WM_ABORT_TO_STARSTAR;
				t_ch = *++text;
			}
			return WM_ABORT_ALL;
		case '[':
			p_ch = *++p;
#ifdef NEGATE_CLASS2
			if (p_ch == NEGATE_CLASS2)
				p_ch = NEGATE_CLASS;
#endif
			/* Assign literal 1/0 because of "matched" comparison. */
			negated = p_ch == NEGATE_CLASS ? 1 : 0;
			if (negated) {
				/* Inverted character class. */
				p_ch = *++p;
			}
			prev_ch = 0;
			matched = 0;
			do {
				if (!p_ch)
					return WM_ABORT_ALL;
				if (p_ch == '\\') {
					p_ch = *++p;
					if (!p_ch)
						return WM_ABORT_ALL;
					if (t_ch == p_ch)
						matched = 1;
				} else if (p_ch == '-' && prev_ch && p[1] && p[1] != ']') {
					p_ch = *++p;
					if (p_ch == '\\') {
						p_ch = *++p;
						if (!p_ch)
							return WM_ABORT_ALL;
					}
					if (t_ch <= p_ch && t_ch >= prev_ch)
						matched = 1;
					else if ((flags & WM_CASEFOLD) && ISLOWER(t_ch)) {
						uchar t_ch_upper = toupper(t_ch);
						if (t_ch_upper <= p_ch && t_ch_upper >= prev_ch)
							matched = 1;
					}
					p_ch = 0; /* This makes "prev_ch" get set to 0. */
				} else if (p_ch == '[' && p[1] == ':') {
					const uchar *s;
					int i;
					for (s = p += 2; (p_ch = *p) && p_ch != ']'; p++) {} /*SHARED ITERATOR*/
					if (!p_ch)
						return WM_ABORT_ALL;
					i = p - s - 1;
					if (i < 0 || p[-1] != ':') {
						/* Didn't find ":]", so treat like a normal set. */
						p = s - 2;
						p_ch = '[';
						if (t_ch == p_ch)
							matched = 1;
						continue;
					}
					if (CC_EQ(s,i, "alnum")) {
						if (ISALNUM(t_ch))
							matched = 1;
					} else if (CC_EQ(s,i, "alpha")) {
						if (ISALPHA(t_ch))
							matched = 1;
					} else if (CC_EQ(s,i, "blank")) {
						if (ISBLANK(t_ch))
							matched = 1;
					} else if (CC_EQ(s,i, "cntrl")) {
						if (ISCNTRL(t_ch))
							matched = 1;
					} else if (CC_EQ(s,i, "digit")) {
						if (ISDIGIT(t_ch))
							matched = 1;
					} else if (CC_EQ(s,i, "graph")) {
						if (ISGRAPH(t_ch))
							matched = 1;
					} else if (CC_EQ(s,i, "lower")) {
						if (ISLOWER(t_ch))
							matched = 1;
					} else if (CC_EQ(s,i, "print")) {
						if (ISPRINT(t_ch))
							matched = 1;
					} else if (CC_EQ(s,i, "punct")) {
						if (ISPUNCT(t_ch))
							matched = 1;
					} else if (CC_EQ(s,i, "space")) {
						if (ISSPACE(t_ch))
							matched = 1;
					} else if (CC_EQ(s,i, "upper")) {
						if (ISUPPER(t_ch))
							matched = 1;
						else if ((flags & WM_CASEFOLD) && ISLOWER(t_ch))
							matched = 1;
					} else if (CC_EQ(s,i, "xdigit")) {
						if (ISXDIGIT(t_ch))
							matched = 1;
					} else /* malformed [:class:] string */
						return WM_ABORT_ALL;
					p_ch = 0; /* This makes "prev_ch" get set to 0. */
				} else if (t_ch == p_ch)
					matched = 1;
			} while (prev_ch = p_ch, (p_ch = *++p) != ']');
			if (matched == negated ||
			    ((flags & WM_PATHNAME) && t_ch == '/'))
				return WM_NOMATCH;
			continue;
		}
	}

	return *text ? WM_NOMATCH : WM_MATCH;
}

/* Match the "pattern" against the "text" string. */
int wildmatch(const char *pattern, const char *text, unsigned int flags)
{
	int res = dowild((const uchar*)pattern, (const uchar*)text, flags);
	return res == WM_MATCH ? WM_MATCH : WM_NOMATCH;
}
Commit	Line	Data
5230f605 NTND	1	/*
	2	** Do shell-style pattern matching for ?, \, [], and * characters.
	3	** It is 8bit clean.
	4	**
	5	** Written by Rich $alz, mirror!rs, Wed Nov 26 19:03:17 EST 1986.
	6	** Rich $alz is now <rsalz@bbn.com>.
	7	**
	8	Modified by Wayne Davison to special-case '/' matching, to make ''
	9	** work differently than '*', and to fix the character-class code.
	10	*/
	11
b73ecb48	12	#include "git-compat-util.h"
feabcc17 NTND	13	#include "wildmatch.h"
	14
	15	typedef unsigned char uchar;
5230f605	16
91b81b64 PW	17	/* Internal return values */
	18	#define WM_ABORT_ALL -1
	19	#define WM_ABORT_TO_STARSTAR -2
	20
5230f605 NTND	21	/* What character marks an inverted character class? */
	22	#define NEGATE_CLASS '!'
	23	#define NEGATE_CLASS2 '^'
	24
5230f605 NTND	25	#define CC_EQ(class, len, litmatch) ((len) == sizeof (litmatch)-1 \
	26	&& (class) == (litmatch) \
	27	&& strncmp((char*)class, litmatch, len) == 0)
	28
	29	#if defined STDC_HEADERS \|\| !defined isascii
	30	# define ISASCII(c) 1
	31	#else
	32	# define ISASCII(c) isascii(c)
	33	#endif
	34
	35	#ifdef isblank
	36	# define ISBLANK(c) (ISASCII(c) && isblank(c))
	37	#else
	38	# define ISBLANK(c) ((c) == ' ' \|\| (c) == '\t')
	39	#endif
	40
	41	#ifdef isgraph
	42	# define ISGRAPH(c) (ISASCII(c) && isgraph(c))
	43	#else
	44	# define ISGRAPH(c) (ISASCII(c) && isprint(c) && !isspace(c))
	45	#endif
	46
	47	#define ISPRINT(c) (ISASCII(c) && isprint(c))
	48	#define ISDIGIT(c) (ISASCII(c) && isdigit(c))
	49	#define ISALNUM(c) (ISASCII(c) && isalnum(c))
	50	#define ISALPHA(c) (ISASCII(c) && isalpha(c))
	51	#define ISCNTRL(c) (ISASCII(c) && iscntrl(c))
	52	#define ISLOWER(c) (ISASCII(c) && islower(c))
	53	#define ISPUNCT(c) (ISASCII(c) && ispunct(c))
	54	#define ISSPACE(c) (ISASCII(c) && isspace(c))
	55	#define ISUPPER(c) (ISASCII(c) && isupper(c))
	56	#define ISXDIGIT(c) (ISASCII(c) && isxdigit(c))
	57
b0e02876	58	/* Match pattern "p" against "text" */
0c528168	59	static int dowild(const uchar p, const uchar text, unsigned int flags)
5230f605	60	{
327f2f3e	61	uchar p_ch;
3a078dec	62	const uchar *pattern = p;
5230f605	63
327f2f3e	64	for ( ; (p_ch = *p) != '\0'; text++, p++) {
b6a3d335	65	int matched, match_slash, negated;
327f2f3e NTND	66	uchar t_ch, prev_ch;
327f2f3e NTND	67	if ((t_ch = text) == '\0' && p_ch != '')
9b3497ca	68	return WM_ABORT_ALL;
0c528168	69	if ((flags & WM_CASEFOLD) && ISUPPER(t_ch))
327f2f3e	70	t_ch = tolower(t_ch);
0c528168	71	if ((flags & WM_CASEFOLD) && ISUPPER(p_ch))
164bf83a	72	p_ch = tolower(p_ch);
327f2f3e NTND	73	switch (p_ch) {
	74	case '\\':
	75	/* Literal match with following character. Note that the test
	76	* in "default" handles the p[1] == '\0' failure case. */
5230f605	77	p_ch = *++p;
327f2f3e NTND	78	/* FALLTHROUGH */
	79	default:
	80	if (t_ch != p_ch)
9b3497ca	81	return WM_NOMATCH;
327f2f3e NTND	82	continue;
	83	case '?':
	84	/* Match anything but '/'. */
c41244e7	85	if ((flags & WM_PATHNAME) && t_ch == '/')
9b3497ca	86	return WM_NOMATCH;
5230f605	87	continue;
327f2f3e NTND	88	case '*':
327f2f3e NTND	89	if (++p == '') {
81b26f8f	90	const uchar *prev_p = p;
327f2f3e	91	while (++p == '') {}
c41244e7 NTND	92	if (!(flags & WM_PATHNAME))
	93	/* without WM_PATHNAME, '' == '' /
	94	match_slash = 1;
81b26f8f	95	else if ((prev_p - pattern < 2 \|\| *(prev_p - 2) == '/') &&
40bbee0a NTND	96	(p == '\0' \|\| p == '/' \|\|
40bbee0a NTND	97	(p[0] == '\\' && p[1] == '/'))) {
4c251e5c NTND	98	/*
	99	* Assuming we already match 'foo/' and are at
	100	* <star star slash>, just assume it matches
	101	* nothing and go ahead match the rest of the
	102	* pattern with the remaining string. This
	103	* helps make foo/<><>/bar (<> because
	104	* otherwise it breaks C comment syntax) match
	105	* both foo/bar and foo/a/bar.
	106	*/
	107	if (p[0] == '/' &&
0c528168	108	dowild(p + 1, text, flags) == WM_MATCH)
9b3497ca NTND	109	return WM_MATCH;
9b3497ca NTND	110	match_slash = 1;
e5bbe09e NTND	111	} else /* WM_PATHNAME is set */
e5bbe09e NTND	112	match_slash = 0;
327f2f3e	113	} else
c41244e7 NTND	114	/* without WM_PATHNAME, '' == '' /
c41244e7 NTND	115	match_slash = flags & WM_PATHNAME ? 0 : 1;
327f2f3e NTND	116	if (*p == '\0') {
	117	/* Trailing "*" matches everything. Trailing "" matches
	118	* only if there are no more slash characters. */
b6a3d335	119	if (!match_slash) {
afe8a907	120	if (strchr((char *)text, '/'))
1f2e05f0	121	return WM_ABORT_TO_STARSTAR;
327f2f3e	122	}
9b3497ca	123	return WM_MATCH;
46983441 NTND	124	} else if (!match_slash && *p == '/') {
	125	/*
	126	* _one_ asterisk followed by a slash
	127	* with WM_PATHNAME matches the next
	128	* directory
	129	*/
	130	const char slash = strchr((char)text, '/');
	131	if (!slash)
1f2e05f0	132	return WM_ABORT_ALL;
46983441 NTND	133	text = (const uchar*)slash;
	134	/* the slash is consumed by the top-level for loop */
	135	break;
327f2f3e NTND	136	}
	137	while (1) {
	138	if (t_ch == '\0')
	139	break;
6f1a31f0 NTND	140	/*
	141	* Try to advance faster when an asterisk is
	142	* followed by a literal. We know in this case
832c0e5e	143	* that the string before the literal
6f1a31f0 NTND	144	* must belong to "*".
	145	* If match_slash is false, do not look past
	146	* the first slash as it cannot belong to '*'.
	147	*/
	148	if (!is_glob_special(*p)) {
	149	p_ch = *p;
	150	if ((flags & WM_CASEFOLD) && ISUPPER(p_ch))
	151	p_ch = tolower(p_ch);
	152	while ((t_ch = *text) != '\0' &&
	153	(match_slash \|\| t_ch != '/')) {
	154	if ((flags & WM_CASEFOLD) && ISUPPER(t_ch))
	155	t_ch = tolower(t_ch);
	156	if (t_ch == p_ch)
	157	break;
	158	text++;
	159	}
1f2e05f0 PW	160	if (t_ch != p_ch) {
	161	if (match_slash)
	162	return WM_ABORT_ALL;
	163	else
	164	return WM_ABORT_TO_STARSTAR;
	165	}
6f1a31f0	166	}
0c528168	167	if ((matched = dowild(p, text, flags)) != WM_NOMATCH) {
9b3497ca	168	if (!match_slash \|\| matched != WM_ABORT_TO_STARSTAR)
327f2f3e	169	return matched;
b6a3d335	170	} else if (!match_slash && t_ch == '/')
9b3497ca	171	return WM_ABORT_TO_STARSTAR;
327f2f3e NTND	172	t_ch = *++text;
327f2f3e NTND	173	}
9b3497ca	174	return WM_ABORT_ALL;
327f2f3e NTND	175	case '[':
	176	p_ch = *++p;
	177	#ifdef NEGATE_CLASS2
	178	if (p_ch == NEGATE_CLASS2)
	179	p_ch = NEGATE_CLASS;
	180	#endif
9b3497ca NTND	181	/* Assign literal 1/0 because of "matched" comparison. */
9b3497ca NTND	182	negated = p_ch == NEGATE_CLASS ? 1 : 0;
b6a3d335	183	if (negated) {
327f2f3e NTND	184	/* Inverted character class. */
	185	p_ch = *++p;
	186	}
	187	prev_ch = 0;
9b3497ca	188	matched = 0;
327f2f3e NTND	189	do {
327f2f3e NTND	190	if (!p_ch)
9b3497ca	191	return WM_ABORT_ALL;
327f2f3e NTND	192	if (p_ch == '\\') {
	193	p_ch = *++p;
	194	if (!p_ch)
9b3497ca	195	return WM_ABORT_ALL;
327f2f3e	196	if (t_ch == p_ch)
9b3497ca	197	matched = 1;
327f2f3e NTND	198	} else if (p_ch == '-' && prev_ch && p[1] && p[1] != ']') {
	199	p_ch = *++p;
	200	if (p_ch == '\\') {
	201	p_ch = *++p;
	202	if (!p_ch)
9b3497ca	203	return WM_ABORT_ALL;
327f2f3e NTND	204	}
327f2f3e NTND	205	if (t_ch <= p_ch && t_ch >= prev_ch)
9b3497ca	206	matched = 1;
b79c0c37 AR	207	else if ((flags & WM_CASEFOLD) && ISLOWER(t_ch)) {
	208	uchar t_ch_upper = toupper(t_ch);
	209	if (t_ch_upper <= p_ch && t_ch_upper >= prev_ch)
	210	matched = 1;
	211	}
327f2f3e NTND	212	p_ch = 0; /* This makes "prev_ch" get set to 0. */
	213	} else if (p_ch == '[' && p[1] == ':') {
	214	const uchar *s;
	215	int i;
	216	for (s = p += 2; (p_ch = p) && p_ch != ']'; p++) {} /SHARED ITERATOR*/
	217	if (!p_ch)
9b3497ca	218	return WM_ABORT_ALL;
327f2f3e NTND	219	i = p - s - 1;
	220	if (i < 0 \|\| p[-1] != ':') {
	221	/* Didn't find ":]", so treat like a normal set. */
	222	p = s - 2;
	223	p_ch = '[';
	224	if (t_ch == p_ch)
9b3497ca	225	matched = 1;
327f2f3e NTND	226	continue;
	227	}
	228	if (CC_EQ(s,i, "alnum")) {
	229	if (ISALNUM(t_ch))
9b3497ca	230	matched = 1;
327f2f3e NTND	231	} else if (CC_EQ(s,i, "alpha")) {
327f2f3e NTND	232	if (ISALPHA(t_ch))
9b3497ca	233	matched = 1;
327f2f3e NTND	234	} else if (CC_EQ(s,i, "blank")) {
327f2f3e NTND	235	if (ISBLANK(t_ch))
9b3497ca	236	matched = 1;
327f2f3e NTND	237	} else if (CC_EQ(s,i, "cntrl")) {
327f2f3e NTND	238	if (ISCNTRL(t_ch))
9b3497ca	239	matched = 1;
327f2f3e NTND	240	} else if (CC_EQ(s,i, "digit")) {
327f2f3e NTND	241	if (ISDIGIT(t_ch))
9b3497ca	242	matched = 1;
327f2f3e NTND	243	} else if (CC_EQ(s,i, "graph")) {
327f2f3e NTND	244	if (ISGRAPH(t_ch))
9b3497ca	245	matched = 1;
327f2f3e NTND	246	} else if (CC_EQ(s,i, "lower")) {
327f2f3e NTND	247	if (ISLOWER(t_ch))
9b3497ca	248	matched = 1;
327f2f3e NTND	249	} else if (CC_EQ(s,i, "print")) {
327f2f3e NTND	250	if (ISPRINT(t_ch))
9b3497ca	251	matched = 1;
327f2f3e NTND	252	} else if (CC_EQ(s,i, "punct")) {
327f2f3e NTND	253	if (ISPUNCT(t_ch))
9b3497ca	254	matched = 1;
327f2f3e NTND	255	} else if (CC_EQ(s,i, "space")) {
327f2f3e NTND	256	if (ISSPACE(t_ch))
9b3497ca	257	matched = 1;
327f2f3e NTND	258	} else if (CC_EQ(s,i, "upper")) {
327f2f3e NTND	259	if (ISUPPER(t_ch))
9b3497ca	260	matched = 1;
b79c0c37 AR	261	else if ((flags & WM_CASEFOLD) && ISLOWER(t_ch))
b79c0c37 AR	262	matched = 1;
327f2f3e NTND	263	} else if (CC_EQ(s,i, "xdigit")) {
327f2f3e NTND	264	if (ISXDIGIT(t_ch))
9b3497ca	265	matched = 1;
327f2f3e	266	} else /* malformed [:class:] string */
9b3497ca	267	return WM_ABORT_ALL;
327f2f3e NTND	268	p_ch = 0; /* This makes "prev_ch" get set to 0. */
327f2f3e NTND	269	} else if (t_ch == p_ch)
9b3497ca	270	matched = 1;
327f2f3e	271	} while (prev_ch = p_ch, (p_ch = *++p) != ']');
c41244e7 NTND	272	if (matched == negated \|\|
c41244e7 NTND	273	((flags & WM_PATHNAME) && t_ch == '/'))
9b3497ca	274	return WM_NOMATCH;
327f2f3e NTND	275	continue;
327f2f3e NTND	276	}
5230f605	277	}
5230f605	278
9b3497ca	279	return *text ? WM_NOMATCH : WM_MATCH;
5230f605 NTND	280	}
	281
	282	/* Match the "pattern" against the "text" string. */
55d34269	283	int wildmatch(const char pattern, const char text, unsigned int flags)
5230f605	284	{
91b81b64 PW	285	int res = dowild((const uchar)pattern, (const uchar)text, flags);
91b81b64 PW	286	return res == WM_MATCH ? WM_MATCH : WM_NOMATCH;
5230f605	287	}