--- old/usr/src/cmd/ssh/libopenbsd-compat/common/glob.c	2016-08-16 20:41:29.939017394 -0400
+++ /dev/null	2016-08-16 20:41:29.000000000 -0400
@@ -1,933 +0,0 @@
-/*
- * Copyright (c) 1989, 1993
- *	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.
- */
-
-#include "includes.h"
-#include <ctype.h>
-
-#if !defined(HAVE_GLOB) || !defined(GLOB_HAS_ALTDIRFUNC) || \
-    !defined(GLOB_HAS_GL_MATCHC)
-
-#if defined(LIBC_SCCS) && !defined(lint)
-#if 0
-static char sccsid[] = "@(#)glob.c	8.3 (Berkeley) 10/13/93";
-#else
-static char rcsid[] = "$OpenBSD: glob.c,v 1.20 2002/06/14 21:34:58 todd Exp $";
-#endif
-#endif /* LIBC_SCCS and not lint */
-
-/*
- * glob(3) -- a superset of the one defined in POSIX 1003.2.
- *
- * The [!...] convention to negate a range is supported (SysV, Posix, ksh).
- *
- * Optional extra services, controlled by flags not defined by POSIX:
- *
- * GLOB_QUOTE:
- *	Escaping convention: \ inhibits any special meaning the following
- *	character might have (except \ at end of string is retained).
- * GLOB_MAGCHAR:
- *	Set in gl_flags if pattern contained a globbing character.
- * GLOB_NOMAGIC:
- *	Same as GLOB_NOCHECK, but it will only append pattern if it did
- *	not contain any magic characters.  [Used in csh style globbing]
- * GLOB_ALTDIRFUNC:
- *	Use alternately specified directory access functions.
- * GLOB_TILDE:
- *	expand ~user/foo to the /home/dir/of/user/foo
- * GLOB_BRACE:
- *	expand {1,2}{a,b} to 1a 1b 2a 2b
- * gl_matchc:
- *	Number of matches in the current invocation of glob.
- */
-
-
-#define	DOLLAR		'$'
-#define	DOT		'.'
-#define	EOS		'\0'
-#define	LBRACKET	'['
-#define	NOT		'!'
-#define	QUESTION	'?'
-#define	QUOTE		'\\'
-#define	RANGE		'-'
-#define	RBRACKET	']'
-#define	SEP		'/'
-#define	STAR		'*'
-#undef TILDE			/* Some platforms may already define it */
-#define	TILDE		'~'
-#define	UNDERSCORE	'_'
-#define	LBRACE		'{'
-#define	RBRACE		'}'
-#define	SLASH		'/'
-#define	COMMA		','
-
-#ifndef DEBUG
-
-#define	M_QUOTE		0x8000
-#define	M_PROTECT	0x4000
-#define	M_MASK		0xffff
-#define	M_ASCII		0x00ff
-
-typedef u_short Char;
-
-#else
-
-#define	M_QUOTE		0x80
-#define	M_PROTECT	0x40
-#define	M_MASK		0xff
-#define	M_ASCII		0x7f
-
-typedef char Char;
-
-#endif
-
-
-#define	CHAR(c)		((Char)((c)&M_ASCII))
-#define	META(c)		((Char)((c)|M_QUOTE))
-#define	M_ALL		META('*')
-#define	M_END		META(']')
-#define	M_NOT		META('!')
-#define	M_ONE		META('?')
-#define	M_RNG		META('-')
-#define	M_SET		META('[')
-#define	ismeta(c)	(((c)&M_QUOTE) != 0)
-
-
-#define	GLOB_LIMIT_MALLOC	65536
-#define	GLOB_LIMIT_STAT		128
-#define	GLOB_LIMIT_READDIR	16384
-
-#define	GLOB_INDEX_MALLOC	0
-#define	GLOB_INDEX_STAT		1
-#define	GLOB_INDEX_READDIR	2
-
-static int	 compare(const void *, const void *);
-static int	 g_Ctoc(const Char *, char *, u_int);
-static int	 g_lstat(Char *, struct stat *, glob_t *);
-static DIR	*g_opendir(Char *, glob_t *);
-static Char	*g_strchr(Char *, int);
-static int	 g_stat(Char *, struct stat *, glob_t *);
-static int	 glob0(const Char *, glob_t *, size_t *);
-static int	 glob1(Char *, Char *, glob_t *, size_t *);
-static int	 glob2(Char *, Char *, Char *, Char *, Char *, Char *,
-		    glob_t *, size_t *);
-static int	 glob3(Char *, Char *, Char *, Char *, Char *, Char *,
-		    Char *, Char *, glob_t *, size_t *);
-static int	 globextend(const Char *, glob_t *, size_t *);
-static const Char *
-		 globtilde(const Char *, Char *, size_t, glob_t *);
-static int	 globexp1(const Char *, glob_t *, size_t *);
-static int	 globexp2(const Char *, const Char *, glob_t *, int *,
-			  size_t *);
-static int	 match(Char *, Char *, Char *);
-#ifdef DEBUG
-static void	 qprintf(const char *, Char *);
-#endif
-
-int
-glob(pattern, flags, errfunc, pglob)
-	const char *pattern;
-	int flags, (*errfunc)(const char *, int);
-	glob_t *pglob;
-{
-	const u_char *patnext;
-	int c;
-	Char *bufnext, *bufend, patbuf[MAXPATHLEN];
-	/* 0 = malloc(), 1 = stat(), 2 = readdir() */
-	static size_t limit[] = { 0, 0, 0 };
-
-	patnext = (u_char *) pattern;
-	if (!(flags & GLOB_APPEND)) {
-		pglob->gl_pathc = 0;
-		pglob->gl_pathv = NULL;
-		if (!(flags & GLOB_DOOFFS))
-			pglob->gl_offs = 0;
-	}
-	pglob->gl_flags = flags & ~GLOB_MAGCHAR;
-	pglob->gl_errfunc = errfunc;
-	pglob->gl_matchc = 0;
-
-	bufnext = patbuf;
-	bufend = bufnext + MAXPATHLEN - 1;
-	if (flags & GLOB_NOESCAPE)
-		while (bufnext < bufend && (c = *patnext++) != EOS)
-			*bufnext++ = c;
-	else {
-		/* Protect the quoted characters. */
-		while (bufnext < bufend && (c = *patnext++) != EOS)
-			if (c == QUOTE) {
-				if ((c = *patnext++) == EOS) {
-					c = QUOTE;
-					--patnext;
-				}
-				*bufnext++ = c | M_PROTECT;
-			} else
-				*bufnext++ = c;
-	}
-	*bufnext = EOS;
-
-	if (flags & GLOB_BRACE)
-		return globexp1(patbuf, pglob, limit);
-	else
-		return glob0(patbuf, pglob, limit);
-}
-
-/*
- * Expand recursively a glob {} pattern. When there is no more expansion
- * invoke the standard globbing routine to glob the rest of the magic
- * characters
- */
-static int
-globexp1(pattern, pglob, limit)
-	const Char *pattern;
-	glob_t *pglob;
-	size_t *limit;
-{
-	const Char* ptr = pattern;
-	int rv;
-
-	/* Protect a single {}, for find(1), like csh */
-	if (pattern[0] == LBRACE && pattern[1] == RBRACE && pattern[2] == EOS)
-		return glob0(pattern, pglob, limit);
-
-	while ((ptr = (const Char *) g_strchr((Char *) ptr, LBRACE)) != NULL)
-		if (!globexp2(ptr, pattern, pglob, &rv, limit))
-			return rv;
-
-	return glob0(pattern, pglob, limit);
-}
-
-
-/*
- * Recursive brace globbing helper. Tries to expand a single brace.
- * If it succeeds then it invokes globexp1 with the new pattern.
- * If it fails then it tries to glob the rest of the pattern and returns.
- */
-static int
-globexp2(ptr, pattern, pglob, rv, limit)
-	const Char *ptr, *pattern;
-	glob_t *pglob;
-	int *rv;
-	size_t *limit;
-{
-	int     i;
-	Char   *lm, *ls;
-	const Char *pe, *pm, *pl;
-	Char    patbuf[MAXPATHLEN];
-
-	/* copy part up to the brace */
-	for (lm = patbuf, pm = pattern; pm != ptr; *lm++ = *pm++)
-		;
-	*lm = EOS;
-	ls = lm;
-
-	/* Find the balanced brace */
-	for (i = 0, pe = ++ptr; *pe; pe++)
-		if (*pe == LBRACKET) {
-			/* Ignore everything between [] */
-			for (pm = pe++; *pe != RBRACKET && *pe != EOS; pe++)
-				;
-			if (*pe == EOS) {
-				/*
-				 * We could not find a matching RBRACKET.
-				 * Ignore and just look for RBRACE
-				 */
-				pe = pm;
-			}
-		} else if (*pe == LBRACE)
-			i++;
-		else if (*pe == RBRACE) {
-			if (i == 0)
-				break;
-			i--;
-		}
-
-	/* Non matching braces; just glob the pattern */
-	if (i != 0 || *pe == EOS) {
-		*rv = glob0(patbuf, pglob, limit);
-		return 0;
-	}
-
-	for (i = 0, pl = pm = ptr; pm <= pe; pm++) {
-		switch (*pm) {
-		case LBRACKET:
-			/* Ignore everything between [] */
-			for (pl = pm++; *pm != RBRACKET && *pm != EOS; pm++)
-				;
-			if (*pm == EOS) {
-				/*
-				 * We could not find a matching RBRACKET.
-				 * Ignore and just look for RBRACE
-				 */
-				pm = pl;
-			}
-			break;
-
-		case LBRACE:
-			i++;
-			break;
-
-		case RBRACE:
-			if (i) {
-				i--;
-				break;
-			}
-			/* FALLTHROUGH */
-		case COMMA:
-			if (i && *pm == COMMA)
-				break;
-			else {
-				/* Append the current string */
-				for (lm = ls; (pl < pm); *lm++ = *pl++)
-					;
-
-				/*
-				 * Append the rest of the pattern after the
-				 * closing brace
-				 */
-				for (pl = pe + 1; (*lm++ = *pl++) != EOS; )
-					;
-
-				/* Expand the current pattern */
-#ifdef DEBUG
-				qprintf("globexp2:", patbuf);
-#endif
-				*rv = globexp1(patbuf, pglob, limit);
-
-				/* move after the comma, to the next string */
-				pl = pm + 1;
-			}
-			break;
-
-		default:
-			break;
-		}
-	}
-	*rv = 0;
-	return 0;
-}
-
-
-
-/*
- * expand tilde from the passwd file.
- */
-static const Char *
-globtilde(pattern, patbuf, patbuf_len, pglob)
-	const Char *pattern;
-	Char *patbuf;
-	size_t patbuf_len;
-	glob_t *pglob;
-{
-	struct passwd *pwd;
-	char *h;
-	const Char *p;
-	Char *b, *eb;
-
-	if (*pattern != TILDE || !(pglob->gl_flags & GLOB_TILDE))
-		return pattern;
-
-	/* Copy up to the end of the string or / */
-	eb = &patbuf[patbuf_len - 1];
-	for (p = pattern + 1, h = (char *) patbuf;
-	    h < (char *)eb && *p && *p != SLASH; *h++ = *p++)
-		;
-
-	*h = EOS;
-
-#if 0
-	if (h == (char *)eb)
-		return what;
-#endif
-
-	if (((char *) patbuf)[0] == EOS) {
-		/*
-		 * handle a plain ~ or ~/ by expanding $HOME
-		 * first and then trying the password file
-		 */
-#if 0
-		if (issetugid() != 0 || (h = getenv("HOME")) == NULL) {
-#endif
-		if ((getuid() != geteuid()) || (h = getenv("HOME")) == NULL) {
-			if ((pwd = getpwuid(getuid())) == NULL)
-				return pattern;
-			else
-				h = pwd->pw_dir;
-		}
-	} else {
-		/*
-		 * Expand a ~user
-		 */
-		if ((pwd = getpwnam((char*) patbuf)) == NULL)
-			return pattern;
-		else
-			h = pwd->pw_dir;
-	}
-
-	/* Copy the home directory */
-	for (b = patbuf; b < eb && *h; *b++ = *h++)
-		;
-
-	/* Append the rest of the pattern */
-	while (b < eb && (*b++ = *p++) != EOS)
-		;
-	*b = EOS;
-
-	return patbuf;
-}
-
-
-/*
- * The main glob() routine: compiles the pattern (optionally processing
- * quotes), calls glob1() to do the real pattern matching, and finally
- * sorts the list (unless unsorted operation is requested).  Returns 0
- * if things went well, nonzero if errors occurred.  It is not an error
- * to find no matches.
- */
-static int
-glob0(pattern, pglob, limit)
-	const Char *pattern;
-	glob_t *pglob;
-	size_t *limit;
-{
-	const Char *qpatnext;
-	int c, err, oldpathc;
-	Char *bufnext, patbuf[MAXPATHLEN];
-
-	qpatnext = globtilde(pattern, patbuf, MAXPATHLEN, pglob);
-	oldpathc = pglob->gl_pathc;
-	bufnext = patbuf;
-
-	/* We don't need to check for buffer overflow any more. */
-	while ((c = *qpatnext++) != EOS) {
-		switch (c) {
-		case LBRACKET:
-			c = *qpatnext;
-			if (c == NOT)
-				++qpatnext;
-			if (*qpatnext == EOS ||
-			    g_strchr((Char *) qpatnext+1, RBRACKET) == NULL) {
-				*bufnext++ = LBRACKET;
-				if (c == NOT)
-					--qpatnext;
-				break;
-			}
-			*bufnext++ = M_SET;
-			if (c == NOT)
-				*bufnext++ = M_NOT;
-			c = *qpatnext++;
-			do {
-				*bufnext++ = CHAR(c);
-				if (*qpatnext == RANGE &&
-				    (c = qpatnext[1]) != RBRACKET) {
-					*bufnext++ = M_RNG;
-					*bufnext++ = CHAR(c);
-					qpatnext += 2;
-				}
-			} while ((c = *qpatnext++) != RBRACKET);
-			pglob->gl_flags |= GLOB_MAGCHAR;
-			*bufnext++ = M_END;
-			break;
-		case QUESTION:
-			pglob->gl_flags |= GLOB_MAGCHAR;
-			*bufnext++ = M_ONE;
-			break;
-		case STAR:
-			pglob->gl_flags |= GLOB_MAGCHAR;
-			/* collapse adjacent stars to one,
-			 * to avoid exponential behavior
-			 */
-			if (bufnext == patbuf || bufnext[-1] != M_ALL)
-				*bufnext++ = M_ALL;
-			break;
-		default:
-			*bufnext++ = CHAR(c);
-			break;
-		}
-	}
-	*bufnext = EOS;
-#ifdef DEBUG
-	qprintf("glob0:", patbuf);
-#endif
-
-	if ((err = glob1(patbuf, patbuf+MAXPATHLEN-1, pglob, limit)) != 0)
-		return(err);
-
-	/*
-	 * If there was no match we are going to append the pattern
-	 * if GLOB_NOCHECK was specified or if GLOB_NOMAGIC was specified
-	 * and the pattern did not contain any magic characters
-	 * GLOB_NOMAGIC is there just for compatibility with csh.
-	 */
-	if (pglob->gl_pathc == oldpathc) {
-		if ((pglob->gl_flags & GLOB_NOCHECK) ||
-		    ((pglob->gl_flags & GLOB_NOMAGIC) &&
-		    !(pglob->gl_flags & GLOB_MAGCHAR)))
-			return(globextend(pattern, pglob, limit));
-		else
-			return(GLOB_NOMATCH);
-	}
-	if (!(pglob->gl_flags & GLOB_NOSORT))
-		qsort(pglob->gl_pathv + pglob->gl_offs + oldpathc,
-		    pglob->gl_pathc - oldpathc, sizeof(char *), compare);
-	return(0);
-}
-
-static int
-compare(p, q)
-	const void *p, *q;
-{
-	return(strcmp(*(char **)p, *(char **)q));
-}
-
-static int
-glob1(pattern, pattern_last, pglob, limit)
-	Char *pattern, *pattern_last;
-	glob_t *pglob;
-	size_t *limit;
-{
-	Char pathbuf[MAXPATHLEN];
-
-	/* A null pathname is invalid -- POSIX 1003.1 sect. 2.4. */
-	if (*pattern == EOS)
-		return(0);
-	return(glob2(pathbuf, pathbuf+MAXPATHLEN-1,
-	    pathbuf, pathbuf+MAXPATHLEN-1,
-	    pattern, pattern_last, pglob, limit));
-}
-
-/*
- * The functions glob2 and glob3 are mutually recursive; there is one level
- * of recursion for each segment in the pattern that contains one or more
- * meta characters.
- */
-static int
-glob2(pathbuf, pathbuf_last, pathend, pathend_last, pattern,
-    pattern_last, pglob, limit)
-	Char *pathbuf, *pathbuf_last, *pathend, *pathend_last;
-	Char *pattern, *pattern_last;
-	glob_t *pglob;
-	size_t *limit;
-{
-	struct stat sb;
-	Char *p, *q;
-	int anymeta;
-
-	/*
-	 * Loop over pattern segments until end of pattern or until
-	 * segment with meta character found.
-	 */
-	for (anymeta = 0;;) {
-		if (*pattern == EOS) {		/* End of pattern? */
-			*pathend = EOS;
-			if (g_lstat(pathbuf, &sb, pglob))
-				return(0);
-
-			if ((pglob->gl_flags & GLOB_LIMIT) &&
-			    limit[GLOB_INDEX_STAT]++ >= GLOB_LIMIT_STAT) {
-				errno = 0;
-				*pathend++ = SEP;
-				*pathend = EOS;
-				return GLOB_NOSPACE;
-			}
-
-			if (((pglob->gl_flags & GLOB_MARK) &&
-			    pathend[-1] != SEP) && (S_ISDIR(sb.st_mode) ||
-			    (S_ISLNK(sb.st_mode) &&
-			    (g_stat(pathbuf, &sb, pglob) == 0) &&
-			    S_ISDIR(sb.st_mode)))) {
-				if (pathend+1 > pathend_last)
-					return (1);
-				*pathend++ = SEP;
-				*pathend = EOS;
-			}
-			++pglob->gl_matchc;
-			return(globextend(pathbuf, pglob, limit));
-		}
-
-		/* Find end of next segment, copy tentatively to pathend. */
-		q = pathend;
-		p = pattern;
-		while (*p != EOS && *p != SEP) {
-			if (ismeta(*p))
-				anymeta = 1;
-			if (q+1 > pathend_last)
-				return (1);
-			*q++ = *p++;
-		}
-
-		if (!anymeta) {		/* No expansion, do next segment. */
-			pathend = q;
-			pattern = p;
-			while (*pattern == SEP) {
-				if (pathend+1 > pathend_last)
-					return (1);
-				*pathend++ = *pattern++;
-			}
-		} else
-			/* Need expansion, recurse. */
-			return(glob3(pathbuf, pathbuf_last, pathend,
-			    pathend_last, pattern, pattern_last,
-			    p, pattern_last, pglob, limit));
-	}
-	/* NOTREACHED */
-}
-
-static int
-glob3(pathbuf, pathbuf_last, pathend, pathend_last, pattern, pattern_last,
-    restpattern, restpattern_last, pglob, limit)
-	Char *pathbuf, *pathbuf_last, *pathend, *pathend_last;
-	Char *pattern, *pattern_last, *restpattern, *restpattern_last;
-	glob_t *pglob;
-	size_t *limit;
-{
-	register struct dirent *dp;
-	DIR *dirp;
-	int err;
-	char buf[MAXPATHLEN];
-
-	/*
-	 * The readdirfunc declaration can't be prototyped, because it is
-	 * assigned, below, to two functions which are prototyped in glob.h
-	 * and dirent.h as taking pointers to differently typed opaque
-	 * structures.
-	 */
-	struct dirent *(*readdirfunc)();
-
-	if (pathend > pathend_last)
-		return (1);
-	*pathend = EOS;
-	errno = 0;
-
-	if ((dirp = g_opendir(pathbuf, pglob)) == NULL) {
-		/* TODO: don't call for ENOENT or ENOTDIR? */
-		if (pglob->gl_errfunc) {
-			if (g_Ctoc(pathbuf, buf, sizeof(buf)))
-				return(GLOB_ABORTED);
-			if (pglob->gl_errfunc(buf, errno) ||
-			    pglob->gl_flags & GLOB_ERR)
-				return(GLOB_ABORTED);
-		}
-		return(0);
-	}
-
-	err = 0;
-
-	/* Search directory for matching names. */
-	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
-		readdirfunc = pglob->gl_readdir;
-	else
-		readdirfunc = readdir;
-	while ((dp = (*readdirfunc)(dirp))) {
-		register u_char *sc;
-		register Char *dc;
-
-		if ((pglob->gl_flags & GLOB_LIMIT) &&
-		    limit[GLOB_INDEX_READDIR]++ >= GLOB_LIMIT_READDIR) {
-			errno = 0;
-			*pathend++ = SEP;
-			*pathend = EOS;
-			return GLOB_NOSPACE;
-		}
-
-		/* Initial DOT must be matched literally. */
-		if (dp->d_name[0] == DOT && *pattern != DOT)
-			continue;
-		dc = pathend;
-		sc = (u_char *) dp->d_name;
-		while (dc < pathend_last && (*dc++ = *sc++) != EOS)
-			;
-		if (dc >= pathend_last) {
-			*dc = EOS;
-			err = 1;
-			break;
-		}
-
-		if (!match(pathend, pattern, restpattern)) {
-			*pathend = EOS;
-			continue;
-		}
-		err = glob2(pathbuf, pathbuf_last, --dc, pathend_last,
-		    restpattern, restpattern_last, pglob, limit);
-		if (err)
-			break;
-	}
-
-	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
-		(*pglob->gl_closedir)(dirp);
-	else
-		closedir(dirp);
-	return(err);
-}
-
-
-/*
- * Extend the gl_pathv member of a glob_t structure to accommodate a new item,
- * add the new item, and update gl_pathc.
- *
- * This assumes the BSD realloc, which only copies the block when its size
- * crosses a power-of-two boundary; for v7 realloc, this would cause quadratic
- * behavior.
- *
- * Return 0 if new item added, error code if memory couldn't be allocated.
- *
- * Invariant of the glob_t structure:
- *	Either gl_pathc is zero and gl_pathv is NULL; or gl_pathc > 0 and
- *	gl_pathv points to (gl_offs + gl_pathc + 1) items.
- */
-static int
-globextend(path, pglob, limit)
-	const Char *path;
-	glob_t *pglob;
-	size_t *limit;
-{
-	register char **pathv;
-	register int i;
-	u_int newsize, len;
-	char *copy;
-	const Char *p;
-
-	newsize = sizeof(*pathv) * (2 + pglob->gl_pathc + pglob->gl_offs);
-	pathv = pglob->gl_pathv ? realloc((char *)pglob->gl_pathv, newsize) :
-	    malloc(newsize);
-	if (pathv == NULL) {
-		if (pglob->gl_pathv) {
-			free(pglob->gl_pathv);
-			pglob->gl_pathv = NULL;
-		}
-		return(GLOB_NOSPACE);
-	}
-
-	if (pglob->gl_pathv == NULL && pglob->gl_offs > 0) {
-		/* first time around -- clear initial gl_offs items */
-		pathv += pglob->gl_offs;
-		for (i = pglob->gl_offs; --i >= 0; )
-			*--pathv = NULL;
-	}
-	pglob->gl_pathv = pathv;
-
-	for (p = path; *p++;)
-		;
-	len = (size_t)(p - path);
-	limit[GLOB_INDEX_MALLOC] += len;
-	if ((copy = malloc(len)) != NULL) {
-		if (g_Ctoc(path, copy, len)) {
-			free(copy);
-			return(GLOB_NOSPACE);
-		}
-		pathv[pglob->gl_offs + pglob->gl_pathc++] = copy;
-	}
-	pathv[pglob->gl_offs + pglob->gl_pathc] = NULL;
-	if ((pglob->gl_flags & GLOB_LIMIT) &&
-		(newsize + limit[GLOB_INDEX_MALLOC]) >= GLOB_LIMIT_MALLOC) {
-		errno = 0;
-		return GLOB_NOSPACE;
-	}
-
-	return(copy == NULL ? GLOB_NOSPACE : 0);
-}
-
-
-/*
- * pattern matching function for filenames.  Each occurrence of the *
- * pattern causes a recursion level.
- */
-static int
-match(name, pat, patend)
-	register Char *name, *pat, *patend;
-{
-	int ok, negate_range;
-	Char c, k;
-
-	while (pat < patend) {
-		c = *pat++;
-		switch (c & M_MASK) {
-		case M_ALL:
-			if (pat == patend)
-				return(1);
-			do
-			    if (match(name, pat, patend))
-				    return(1);
-			while (*name++ != EOS)
-				;
-			return(0);
-		case M_ONE:
-			if (*name++ == EOS)
-				return(0);
-			break;
-		case M_SET:
-			ok = 0;
-			if ((k = *name++) == EOS)
-				return(0);
-			if ((negate_range = ((*pat & M_MASK) == M_NOT)) != EOS)
-				++pat;
-			while (((c = *pat++) & M_MASK) != M_END)
-				if ((*pat & M_MASK) == M_RNG) {
-					if (c <= k && k <= pat[1])
-						ok = 1;
-					pat += 2;
-				} else if (c == k)
-					ok = 1;
-			if (ok == negate_range)
-				return(0);
-			break;
-		default:
-			if (*name++ != c)
-				return(0);
-			break;
-		}
-	}
-	return(*name == EOS);
-}
-
-/* Free allocated data belonging to a glob_t structure. */
-void
-globfree(pglob)
-	glob_t *pglob;
-{
-	register int i;
-	register char **pp;
-
-	if (pglob->gl_pathv != NULL) {
-		pp = pglob->gl_pathv + pglob->gl_offs;
-		for (i = pglob->gl_pathc; i--; ++pp)
-			if (*pp)
-				free(*pp);
-		free(pglob->gl_pathv);
-		pglob->gl_pathv = NULL;
-	}
-}
-
-static DIR *
-g_opendir(str, pglob)
-	register Char *str;
-	glob_t *pglob;
-{
-	char buf[MAXPATHLEN];
-
-	if (!*str)
-		strlcpy(buf, ".", sizeof buf);
-	else {
-		if (g_Ctoc(str, buf, sizeof(buf)))
-			return(NULL);
-	}
-
-	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
-		return((*pglob->gl_opendir)(buf));
-
-	return(opendir(buf));
-}
-
-static int
-g_lstat(fn, sb, pglob)
-	register Char *fn;
-	struct stat *sb;
-	glob_t *pglob;
-{
-	char buf[MAXPATHLEN];
-
-	if (g_Ctoc(fn, buf, sizeof(buf)))
-		return(-1);
-	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
-		return((*pglob->gl_lstat)(buf, sb));
-	return(lstat(buf, sb));
-}
-
-static int
-g_stat(fn, sb, pglob)
-	register Char *fn;
-	struct stat *sb;
-	glob_t *pglob;
-{
-	char buf[MAXPATHLEN];
-
-	if (g_Ctoc(fn, buf, sizeof(buf)))
-		return(-1);
-	if (pglob->gl_flags & GLOB_ALTDIRFUNC)
-		return((*pglob->gl_stat)(buf, sb));
-	return(stat(buf, sb));
-}
-
-static Char *
-g_strchr(str, ch)
-	Char *str;
-	int ch;
-{
-	do {
-		if (*str == ch)
-			return (str);
-	} while (*str++);
-	return (NULL);
-}
-
-static int
-g_Ctoc(str, buf, len)
-	register const Char *str;
-	char *buf;
-	u_int len;
-{
-
-	while (len--) {
-		if ((*buf++ = *str++) == EOS)
-			return (0);
-	}
-	return (1);
-}
-
-#ifdef DEBUG
-static void
-qprintf(str, s)
-	const char *str;
-	register Char *s;
-{
-	register Char *p;
-
-	(void)printf("%s:\n", str);
-	for (p = s; *p; p++)
-		(void)printf("%c", CHAR(*p));
-	(void)printf("\n");
-	for (p = s; *p; p++)
-		(void)printf("%c", *p & M_PROTECT ? '"' : ' ');
-	(void)printf("\n");
-	for (p = s; *p; p++)
-		(void)printf("%c", ismeta(*p) ? '_' : ' ');
-	(void)printf("\n");
-}
-#endif
-
-#endif /* !defined(HAVE_GLOB) || !defined(GLOB_HAS_ALTDIRFUNC) ||
-          !defined(GLOB_HAS_GL_MATCHC) */
-
-
