42  * Compares a filename or pathname to a pattern.
76 fnmatch(const char *pattern, const char *string, int flags)  in fnmatch()  argument
80 	return (fnmatch1(pattern, string, string, flags, initial, initial));  in fnmatch()
84 fnmatch1(const char *pattern, const char *string, const char *stringstart,  in fnmatch1()  argument
96 		pclen = mbrtowc(&pc, pattern, MB_LEN_MAX, &patmbs);  in fnmatch1()
99 		pattern += pclen;  in fnmatch1()
125 			c = *pattern;  in fnmatch1()
128 				c = *++pattern;  in fnmatch1()
135 			/* Optimize for pattern with * at end or before /. */  in fnmatch1()
155 			bt_pattern = pattern;  in fnmatch1()
170 			switch (rangematch(pattern, sc, string + sclen, flags,  in fnmatch1()
175 				pattern = newp;  in fnmatch1()
184 				pclen = mbrtowc(&pc, pattern, MB_LEN_MAX,  in fnmatch1()
189 				pattern += pclen;  in fnmatch1()
224 				pattern = bt_pattern;  in fnmatch1()
236 rangematch(const char *pattern, wchar_t test, const char *string, int flags,  in rangematch()  argument
258 	if ((negate = (*pattern == '!' || *pattern == '^')))  in rangematch()
259 		++pattern;  in rangematch()
270 	origpat = pattern;  in rangematch()
273 		if (*pattern == ']' && pattern > origpat) {  in rangematch()
275 		} else if (*pattern == '\0') {  in rangematch()
277 		} else if (*pattern == '/' && (flags & FNM_PATHNAME)) {  in rangematch()
279 		} else if (*pattern == '\\' && !(flags & FNM_NOESCAPE)) {  in rangematch()
280 			pattern++;  in rangematch()
281 		} else if (*pattern == '[' &&  in rangematch()
282 		    ((special = *(pattern + 1)) == '.' ||  in rangematch()
284 			cp = (pattern += 2);  in rangematch()
295 				    COLLATE_STR_LEN, pattern,  in rangematch()
296 				    cp - pattern, patmbs);  in rangematch()
299 				pattern = cp + 2;  in rangematch()
348 				ec = __collate_equiv_class(pattern,  in rangematch()
349 				    cp - pattern, patmbs);  in rangematch()
356 				pattern = cp + 2;  in rangematch()
379 				if (cp - pattern > CHARCLASS_NAME_MAX)  in rangematch()
381 				strlcpy(name, pattern, cp - pattern + 1);  in rangematch()
382 				pattern = cp + 2;  in rangematch()
393 			pclen = mbrtowc(&c, pattern, MB_LEN_MAX, patmbs);  in rangematch()
396 			pattern += pclen;  in rangematch()
401 		if (*pattern == '-' && *(pattern + 1) != EOS &&  in rangematch()
402 		    *(pattern + 1) != ']') {  in rangematch()
403 			if (*++pattern == '\\' && !(flags & FNM_NOESCAPE))  in rangematch()
404 				if (*pattern != EOS)  in rangematch()
405 					pattern++;  in rangematch()
406 			pclen = mbrtowc(&c2, pattern, MB_LEN_MAX, patmbs);  in rangematch()
409 			pattern += pclen;  in rangematch()
413 			if ((c2 == '[' && (special = *pattern) == '.') ||  in rangematch()
422 				cp = ++pattern;  in rangematch()
431 				    COLLATE_STR_LEN, pattern,  in rangematch()
432 				    cp - pattern, patmbs);  in rangematch()
440 				pattern = cp + 2;  in rangematch()
463 	while (*pattern != ']') {  in rangematch()
464 		if (*pattern == 0)  in rangematch()
466 		if (*pattern == special) {  in rangematch()
467 			if (*++pattern == ']') {  in rangematch()
469 				pattern++;  in rangematch()
473 		if (!special && *pattern == '[') {  in rangematch()
474 			special = *++pattern;  in rangematch()
478 				pattern++;  in rangematch()
481 		pclen = mbrtowc(&c, pattern, MB_LEN_MAX, patmbs);  in rangematch()
484 		pattern += pclen;  in rangematch()
487 	*newp = (char *)++pattern;  in rangematch()