remove old fnmatch implementation

1 files changed, 0 insertions, 219 deletions

diff --git a/libc/misc/fnmatch/fnmatch_old.c b/libc/misc/fnmatch/fnmatch_old.c
deleted file mode 100644
index 8da456333..000000000
--- a/libc/misc/fnmatch/fnmatch_old.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/* Copyright (C) 1991, 1992, 1993, 1996 Free Software Foundation, Inc.
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with this library; see the file COPYING.LIB.  If
-not, see <http://www.gnu.org/licenses/>.  */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <errno.h>
-#include <fnmatch.h>
-#include <ctype.h>
-
-
-/* Comment out all this code if we are using the GNU C Library, and are not
-   actually compiling the library itself.  This code is part of the GNU C
-   Library, but also included in many other GNU distributions.  Compiling
-   and linking in this code is a waste when using the GNU C library
-   (especially if it is a shared library).  Rather than having every GNU
-   program understand `configure --with-gnu-libc' and omit the object files,
-   it is simpler to just do this in the source for each such file.  */
-
-#if defined (_LIBC) || !defined (__GNU_LIBRARY__)
-
-
-# if defined (STDC_HEADERS) || !defined (isascii)
-#  define ISASCII(c) 1
-# else
-#  define ISASCII(c) isascii(c)
-# endif
-
-# define ISUPPER(c) (ISASCII (c) && isupper (c))
-
-
-/* Match STRING against the filename pattern PATTERN, returning zero if
-   it matches, nonzero if not.  */
-int fnmatch(const char *pattern, const char *string, int flags)
-{
-	register const char *p = pattern, *n = string;
-	register char c;
-
-/* Note that this evaluates C many times.  */
-# define FOLD(c) ((flags & FNM_CASEFOLD) && ISUPPER (c) ? tolower (c) : (c))
-
-	while ((c = *p++) != '\0') {
-		c = FOLD(c);
-
-		switch (c) {
-		case '?':
-			if (*n == '\0')
-				return FNM_NOMATCH;
-			else if ((flags & FNM_FILE_NAME) && *n == '/')
-				return FNM_NOMATCH;
-			else if ((flags & FNM_PERIOD) && *n == '.' &&
-					 (n == string
-					  || ((flags & FNM_FILE_NAME)
-						  && n[-1] == '/'))) return FNM_NOMATCH;
-			break;
-
-		case '\\':
-			if (!(flags & FNM_NOESCAPE)) {
-				c = *p++;
-				if (c == '\0')
-					/* Trailing \ loses.  */
-					return FNM_NOMATCH;
-				c = FOLD(c);
-			}
-			if (FOLD(*n) != c)
-				return FNM_NOMATCH;
-			break;
-
-		case '*':
-			if ((flags & FNM_PERIOD) && *n == '.' &&
-				(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
-				return FNM_NOMATCH;
-
-			for (c = *p++; c == '?' || c == '*'; c = *p++) {
-				if ((flags & FNM_FILE_NAME) && *n == '/')
-					/* A slash does not match a wildcard under FNM_FILE_NAME.  */
-					return FNM_NOMATCH;
-				else if (c == '?') {
-					/* A ? needs to match one character.  */
-					if (*n == '\0')
-						/* There isn't another character; no match.  */
-						return FNM_NOMATCH;
-					else
-						/* One character of the string is consumed in matching
-						   this ? wildcard, so *??? won't match if there are
-						   less than three characters.  */
-						++n;
-				}
-			}
-
-			if (c == '\0')
-				return 0;
-
-			{
-				char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
-
-				c1 = FOLD(c1);
-				for (--p; *n != '\0'; ++n)
-					if ((c == '[' || FOLD(*n) == c1) &&
-						fnmatch(p, n, flags & ~FNM_PERIOD) == 0)
-						return 0;
-				return FNM_NOMATCH;
-			}
-
-		case '[':
-		{
-			/* Nonzero if the sense of the character class is inverted.  */
-			register int not;
-
-			if (*n == '\0')
-				return FNM_NOMATCH;
-
-			if ((flags & FNM_PERIOD) && *n == '.' &&
-				(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/')))
-				return FNM_NOMATCH;
-
-			not = (*p == '!' || *p == '^');
-			if (not)
-				++p;
-
-			c = *p++;
-			for (;;) {
-				register char cstart = c, cend = c;
-
-				if (!(flags & FNM_NOESCAPE) && c == '\\') {
-					if (*p == '\0')
-						return FNM_NOMATCH;
-					cstart = cend = *p++;
-				}
-
-				cstart = cend = FOLD(cstart);
-
-				if (c == '\0')
-					/* [ (unterminated) loses.  */
-					return FNM_NOMATCH;
-
-				c = *p++;
-				c = FOLD(c);
-
-				if ((flags & FNM_FILE_NAME) && c == '/')
-					/* [/] can never match.  */
-					return FNM_NOMATCH;
-
-				if (c == '-' && *p != ']') {
-					cend = *p++;
-					if (!(flags & FNM_NOESCAPE) && cend == '\\')
-						cend = *p++;
-					if (cend == '\0')
-						return FNM_NOMATCH;
-					cend = FOLD(cend);
-
-					c = *p++;
-				}
-
-				if (FOLD(*n) >= cstart && FOLD(*n) <= cend)
-					goto matched;
-
-				if (c == ']')
-					break;
-			}
-			if (!not)
-				return FNM_NOMATCH;
-			break;
-
-		  matched:;
-			/* Skip the rest of the [...] that already matched.  */
-			while (c != ']') {
-				if (c == '\0')
-					/* [... (unterminated) loses.  */
-					return FNM_NOMATCH;
-
-				c = *p++;
-				if (!(flags & FNM_NOESCAPE) && c == '\\') {
-					if (*p == '\0')
-						return FNM_NOMATCH;
-					/* XXX 1003.2d11 is unclear if this is right.  */
-					++p;
-				}
-			}
-			if (not)
-				return FNM_NOMATCH;
-		}
-			break;
-
-		default:
-			if (c != FOLD(*n))
-				return FNM_NOMATCH;
-		}
-
-		++n;
-	}
-
-	if (*n == '\0')
-		return 0;
-
-	if ((flags & FNM_LEADING_DIR) && *n == '/')
-		/* The FNM_LEADING_DIR flag says that "foo*" matches "foobar/frobozz".  */
-		return 0;
-
-	return FNM_NOMATCH;
-
-# undef FOLD
-}
-libc_hidden_def(fnmatch)
-#endif							/* _LIBC or not __GNU_LIBRARY__.  */