--- /dev/null
+/* $OpenBSD: fnmatch.c,v 1.9 2002/02/19 19:39:36 millert Exp $ */
+
+/*
+ * Copyright (c) 1989, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Guido van Rossum.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)fnmatch.c 8.2 (Berkeley) 4/16/94";
+#else
+static char rcsid[] = "$OpenBSD: fnmatch.c,v 1.9 2002/02/19 19:39:36 millert Exp $";
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+/*
+ * Function fnmatch() as specified in POSIX 1003.2-1992, section B.6.
+ * Compares a filename or pathname to a pattern.
+ */
+
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+#include <fnmatch.h>
+
+#define EOS '\0'
+
+#define RANGE_MATCH 1
+#define RANGE_NOMATCH 0
+#define RANGE_ERROR (-1)
+
+static int rangematch(const char *, char, int, char **);
+
+int
+fnmatch(pattern, string, flags)
+ const char *pattern, *string;
+ int flags;
+{
+ const char *stringstart;
+ char *newp;
+ char c, test;
+
+ for (stringstart = string;;)
+ switch (c = *pattern++) {
+ case EOS:
+ if ((flags & FNM_LEADING_DIR) && *string == '/')
+ return (0);
+ return (*string == EOS ? 0 : FNM_NOMATCH);
+ case '?':
+ if (*string == EOS)
+ return (FNM_NOMATCH);
+ if (*string == '/' && (flags & FNM_PATHNAME))
+ return (FNM_NOMATCH);
+ if (*string == '.' && (flags & FNM_PERIOD) &&
+ (string == stringstart ||
+ ((flags & FNM_PATHNAME) && *(string - 1) == '/')))
+ return (FNM_NOMATCH);
+ ++string;
+ break;
+ case '*':
+ c = *pattern;
+ /* Collapse multiple stars. */
+ while (c == '*')
+ c = *++pattern;
+
+ if (*string == '.' && (flags & FNM_PERIOD) &&
+ (string == stringstart ||
+ ((flags & FNM_PATHNAME) && *(string - 1) == '/')))
+ return (FNM_NOMATCH);
+
+ /* Optimize for pattern with * at end or before /. */
+ if (c == EOS) {
+ if (flags & FNM_PATHNAME)
+ return ((flags & FNM_LEADING_DIR) ||
+ strchr(string, '/') == NULL ?
+ 0 : FNM_NOMATCH);
+ else
+ return (0);
+ } else if (c == '/' && (flags & FNM_PATHNAME)) {
+ if ((string = strchr(string, '/')) == NULL)
+ return (FNM_NOMATCH);
+ break;
+ }
+
+ /* General case, use recursion. */
+ while ((test = *string) != EOS) {
+ if (!fnmatch(pattern, string, flags & ~FNM_PERIOD))
+ return (0);
+ if (test == '/' && (flags & FNM_PATHNAME))
+ break;
+ ++string;
+ }
+ return (FNM_NOMATCH);
+ case '[':
+ if (*string == EOS)
+ return (FNM_NOMATCH);
+ if (*string == '/' && (flags & FNM_PATHNAME))
+ return (FNM_NOMATCH);
+ if (*string == '.' && (flags & FNM_PERIOD) &&
+ (string == stringstart ||
+ ((flags & FNM_PATHNAME) && *(string - 1) == '/')))
+ return (FNM_NOMATCH);
+
+ switch (rangematch(pattern, *string, flags, &newp)) {
+ case RANGE_ERROR:
+ /* not a good range, treat as normal text */
+ goto normal;
+ case RANGE_MATCH:
+ pattern = newp;
+ break;
+ case RANGE_NOMATCH:
+ return (FNM_NOMATCH);
+ }
+ ++string;
+ break;
+ case '\\':
+ if (!(flags & FNM_NOESCAPE)) {
+ if ((c = *pattern++) == EOS) {
+ c = '\\';
+ --pattern;
+ }
+ }
+ /* FALLTHROUGH */
+ default:
+ normal:
+ if (c != *string && !((flags & FNM_CASEFOLD) &&
+ (tolower((unsigned char)c) ==
+ tolower((unsigned char)*string))))
+ return (FNM_NOMATCH);
+ ++string;
+ break;
+ }
+ /* NOTREACHED */
+}
+
+static int
+rangematch(const char *pattern, char test, int flags, char **newp)
+{
+ int negate, ok;
+ char c, c2;
+
+ /*
+ * A bracket expression starting with an unquoted circumflex
+ * character produces unspecified results (IEEE 1003.2-1992,
+ * 3.13.2). This implementation treats it like '!', for
+ * consistency with the regular expression syntax.
+ * J.T. Conklin (conklin@ngai.kaleida.com)
+ */
+ if ((negate = (*pattern == '!' || *pattern == '^')))
+ ++pattern;
+
+ if (flags & FNM_CASEFOLD)
+ test = tolower((unsigned char)test);
+
+ /*
+ * A right bracket shall lose its special meaning and represent
+ * itself in a bracket expression if it occurs first in the list.
+ * -- POSIX.2 2.8.3.2
+ */
+ ok = 0;
+ c = *pattern++;
+ do {
+ if (c == '\\' && !(flags & FNM_NOESCAPE))
+ c = *pattern++;
+ if (c == EOS)
+ return (RANGE_ERROR);
+ if (c == '/' && (flags & FNM_PATHNAME))
+ return (RANGE_NOMATCH);
+ if ((flags & FNM_CASEFOLD))
+ c = tolower((unsigned char)c);
+ if (*pattern == '-'
+ && (c2 = *(pattern+1)) != EOS && c2 != ']') {
+ pattern += 2;
+ if (c2 == '\\' && !(flags & FNM_NOESCAPE))
+ c2 = *pattern++;
+ if (c2 == EOS)
+ return (RANGE_ERROR);
+ if (flags & FNM_CASEFOLD)
+ c2 = tolower((unsigned char)c2);
+ if (c <= test && test <= c2)
+ ok = 1;
+ } else if (c == test)
+ ok = 1;
+ } while ((c = *pattern++) != ']');
+
+ *newp = (char *)pattern;
+ return (ok == negate ? RANGE_NOMATCH : RANGE_MATCH);
+}
--- /dev/null
+/* $OpenBSD: fnmatch.h,v 1.6 2002/02/16 21:27:17 millert Exp $ */
+/* $NetBSD: fnmatch.h,v 1.5 1994/10/26 00:55:53 cgd Exp $ */
+
+/*-
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)fnmatch.h 8.1 (Berkeley) 6/2/93
+ */
+
+#ifndef _FNMATCH_H_
+#define _FNMATCH_H_
+
+#define FNM_NOMATCH 1 /* Match failed. */
+#define FNM_NOSYS 2 /* Function not supported (unused). */
+
+#define FNM_NOESCAPE 0x01 /* Disable backslash escaping. */
+#define FNM_PATHNAME 0x02 /* Slash must be matched by slash. */
+#define FNM_PERIOD 0x04 /* Period must be matched by period. */
+
+#define FNM_LEADING_DIR 0x08 /* Ignore /<tail> after Imatch. */
+#define FNM_CASEFOLD 0x10 /* Case insensitive search. */
+#define FNM_IGNORECASE FNM_CASEFOLD
+#define FNM_FILE_NAME FNM_PATHNAME
+
+#include <sys/cdefs.h>
+
+int fnmatch(const char *, const char *, int);
+
+#endif /* !_FNMATCH_H_ */
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