libc/gen/fnmatch.c

63 foldcase(int ch, int flags)
66 	if ((flags & FNM_CASEFOLD) != 0 && isupper(ch))
71 #define	FOLDCASE(ch, flags)	foldcase((unsigned char)(ch), (flags))
74 rangematch(const char *pattern, int test, int flags)
92 	for (ok = 0; (c = FOLDCASE(*pattern++, flags)) != ']' || need;) {
96 		if (c == '\\' && !(flags & FNM_NOESCAPE))
97 			c = FOLDCASE(*pattern++, flags);
101 		    && (c2 = FOLDCASE(*(pattern + 1), flags)) != EOS &&
104 			if (c2 == '\\' && !(flags & FNM_NOESCAPE))
105 				c2 = FOLDCASE(*pattern++, flags);
118 fnmatchx(const char *pattern, const char *string, int flags, size_t recursion)
130 		switch (c = FOLDCASE(*pattern++, flags)) {
132 			if ((flags & FNM_LEADING_DIR) && *string == '/')
138 			if (*string == '/' && (flags & FNM_PATHNAME))
140 			if (*string == '.' && (flags & FNM_PERIOD) &&
142 			    ((flags & FNM_PATHNAME) && *(string - 1) == '/')))
147 			c = FOLDCASE(*pattern, flags);
150 				c = FOLDCASE(*++pattern, flags);
152 			if (*string == '.' && (flags & FNM_PERIOD) &&
154 			    ((flags & FNM_PATHNAME) && *(string - 1) == '/')))
159 				if (flags & FNM_PATHNAME)
160 					return (flags & FNM_LEADING_DIR) ||
165 			} else if (c == '/' && flags & FNM_PATHNAME) {
172 			while ((test = FOLDCASE(*string, flags)) != EOS) {
175 				    flags & ~FNM_PERIOD, recursion))) {
181 				if (test == '/' && flags & FNM_PATHNAME)
189 			if (*string == '/' && flags & FNM_PATHNAME)
192 			    FOLDCASE(*string, flags), flags)) == NULL)
202 			if (!(flags & FNM_NOESCAPE)) {
203 				if ((c = FOLDCASE(*pattern++, flags)) == EOS) {
210 			if (c != FOLDCASE(*string++, flags))
219 fnmatch(const char *pattern, const char *string, int flags)
221 	return fnmatchx(pattern, string, flags, 64);