version 1.1, 2000/07/01 20:48:53
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version 1.2, 2000/07/02 08:27:20
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/* Copyright (C) 1991-1993, 1996-1999, 2000 Free Software Foundation, Inc. |
/* Copyright (C) 1991, 1992, 1993, 1996, 1997 Free Software Foundation, Inc. |
This file is part of the GNU C Library. |
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This library is free software; you can redistribute it and/or |
This program is free software; you can redistribute it and/or modify |
modify it under the terms of the GNU Library General Public License as |
it under the terms of the GNU General Public License as published by |
published by the Free Software Foundation; either version 2 of the |
the Free Software Foundation; either version 2, or (at your option) |
License, or (at your option) any later version. |
any later version. |
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This library is distributed in the hope that it will be useful, |
This program is distributed in the hope that it will be useful, |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
Library General Public License for more details. |
GNU General Public License for more details. |
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You should have received a copy of the GNU Library General Public |
You should have received a copy of the GNU General Public License |
License along with this library; see the file COPYING.LIB. If not, |
along with this program; if not, write to the Free Software Foundation, |
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
Boston, MA 02111-1307, USA. */ |
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#if HAVE_CONFIG_H |
#if HAVE_CONFIG_H |
# include <config.h> |
# include <config.h> |
Line 29
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Line 27
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#include <fnmatch.h> |
#include <fnmatch.h> |
#include <ctype.h> |
#include <ctype.h> |
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#if HAVE_STRING_H || defined _LIBC |
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# include <string.h> |
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#else |
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# include <strings.h> |
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#endif |
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#if defined STDC_HEADERS || defined _LIBC |
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# include <stdlib.h> |
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#endif |
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/* For platform which support the ISO C amendement 1 functionality we |
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support user defined character classes. */ |
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#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H) |
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/* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. */ |
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# include <wchar.h> |
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# include <wctype.h> |
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#endif |
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/* Comment out all this code if we are using the GNU C Library, and are not |
/* 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 |
actually compiling the library itself. This code is part of the GNU C |
Line 64
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Line 45
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# define ISASCII(c) isascii(c) |
# define ISASCII(c) isascii(c) |
# endif |
# endif |
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#ifdef isblank |
# define ISUPPER(c) (ISASCII (c) && isupper (c)) |
# define ISBLANK(c) (ISASCII (c) && isblank (c)) |
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#else |
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# define ISBLANK(c) ((c) == ' ' || (c) == '\t') |
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#endif |
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#ifdef isgraph |
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# define ISGRAPH(c) (ISASCII (c) && isgraph (c)) |
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#else |
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# define ISGRAPH(c) (ISASCII (c) && isprint (c) && !isspace (c)) |
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#endif |
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#define ISPRINT(c) (ISASCII (c) && isprint (c)) |
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#define ISDIGIT(c) (ISASCII (c) && isdigit (c)) |
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#define ISALNUM(c) (ISASCII (c) && isalnum (c)) |
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#define ISALPHA(c) (ISASCII (c) && isalpha (c)) |
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#define ISCNTRL(c) (ISASCII (c) && iscntrl (c)) |
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#define ISLOWER(c) (ISASCII (c) && islower (c)) |
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#define ISPUNCT(c) (ISASCII (c) && ispunct (c)) |
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#define ISSPACE(c) (ISASCII (c) && isspace (c)) |
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#define ISUPPER(c) (ISASCII (c) && isupper (c)) |
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#define ISXDIGIT(c) (ISASCII (c) && isxdigit (c)) |
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# define STREQ(s1, s2) ((strcmp (s1, s2) == 0)) |
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# if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H) |
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/* The GNU C library provides support for user-defined character classes |
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and the functions from ISO C amendement 1. */ |
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# ifdef CHARCLASS_NAME_MAX |
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# define CHAR_CLASS_MAX_LENGTH CHARCLASS_NAME_MAX |
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# else |
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/* This shouldn't happen but some implementation might still have this |
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problem. Use a reasonable default value. */ |
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# define CHAR_CLASS_MAX_LENGTH 256 |
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# endif |
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# ifdef _LIBC |
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# define IS_CHAR_CLASS(string) __wctype (string) |
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# else |
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# define IS_CHAR_CLASS(string) wctype (string) |
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# endif |
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# else |
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# define CHAR_CLASS_MAX_LENGTH 6 /* Namely, `xdigit'. */ |
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# define IS_CHAR_CLASS(string) \ |
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(STREQ (string, "alpha") || STREQ (string, "upper") \ |
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|| STREQ (string, "lower") || STREQ (string, "digit") \ |
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|| STREQ (string, "alnum") || STREQ (string, "xdigit") \ |
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|| STREQ (string, "space") || STREQ (string, "print") \ |
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|| STREQ (string, "punct") || STREQ (string, "graph") \ |
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|| STREQ (string, "cntrl") || STREQ (string, "blank")) |
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# endif |
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/* Avoid depending on library functions or files |
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whose names are inconsistent. */ |
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# if !defined _LIBC && !defined getenv |
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extern char *getenv (); |
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# endif |
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# ifndef errno |
# ifndef errno |
extern int errno; |
extern int errno; |
Line 129 extern int errno;
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Line 54 extern int errno;
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/* Match STRING against the filename pattern PATTERN, returning zero if |
/* Match STRING against the filename pattern PATTERN, returning zero if |
it matches, nonzero if not. */ |
it matches, nonzero if not. */ |
static int |
int |
#ifdef _LIBC |
fnmatch (const char *pattern, const char *string, int flags) |
internal_function |
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#endif |
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internal_fnmatch (const char *pattern, const char *string, |
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int no_leading_period, int flags) |
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{ |
{ |
register const char *p = pattern, *n = string; |
register const char *p = pattern, *n = string; |
register unsigned char c; |
register char c; |
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/* Note that this evaluates C many times. */ |
/* Note that this evaluates C many times. */ |
# ifdef _LIBC |
# define FOLD(c) ((flags & FNM_CASEFOLD) && ISUPPER (c) ? tolower (c) : (c)) |
# define FOLD(c) ((flags & FNM_CASEFOLD) ? tolower (c) : (c)) |
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# else |
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# define FOLD(c) ((flags & FNM_CASEFOLD) && ISUPPER (c) ? tolower (c) : (c)) |
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# endif |
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while ((c = *p++) != '\0') |
while ((c = *p++) != '\0') |
{ |
{ |
Line 155 internal_fnmatch (const char *pattern, c
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Line 72 internal_fnmatch (const char *pattern, c
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case '?': |
case '?': |
if (*n == '\0') |
if (*n == '\0') |
return FNM_NOMATCH; |
return FNM_NOMATCH; |
else if (*n == '/' && (flags & FNM_FILE_NAME)) |
else if ((flags & FNM_FILE_NAME) && *n == '/') |
return FNM_NOMATCH; |
return FNM_NOMATCH; |
else if (*n == '.' && no_leading_period |
else if ((flags & FNM_PERIOD) && *n == '.' && |
&& (n == string |
(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/'))) |
|| (n[-1] == '/' && (flags & FNM_FILE_NAME)))) |
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return FNM_NOMATCH; |
return FNM_NOMATCH; |
break; |
break; |
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Line 172 internal_fnmatch (const char *pattern, c
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Line 88 internal_fnmatch (const char *pattern, c
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return FNM_NOMATCH; |
return FNM_NOMATCH; |
c = FOLD (c); |
c = FOLD (c); |
} |
} |
if (FOLD ((unsigned char) *n) != c) |
if (FOLD (*n) != c) |
return FNM_NOMATCH; |
return FNM_NOMATCH; |
break; |
break; |
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case '*': |
case '*': |
if (*n == '.' && no_leading_period |
if ((flags & FNM_PERIOD) && *n == '.' && |
&& (n == string |
(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/'))) |
|| (n[-1] == '/' && (flags & FNM_FILE_NAME)))) |
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return FNM_NOMATCH; |
return FNM_NOMATCH; |
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for (c = *p++; c == '?' || c == '*'; c = *p++) |
for (c = *p++; c == '?' || c == '*'; c = *p++) |
{ |
{ |
if (*n == '/' && (flags & FNM_FILE_NAME)) |
if ((flags & FNM_FILE_NAME) && *n == '/') |
/* A slash does not match a wildcard under FNM_FILE_NAME. */ |
/* A slash does not match a wildcard under FNM_FILE_NAME. */ |
return FNM_NOMATCH; |
return FNM_NOMATCH; |
else if (c == '?') |
else if (c == '?') |
Line 202 internal_fnmatch (const char *pattern, c
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Line 117 internal_fnmatch (const char *pattern, c
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} |
} |
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if (c == '\0') |
if (c == '\0') |
/* The wildcard(s) is/are the last element of the pattern. |
return 0; |
If the name is a file name and contains another slash |
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this does mean it cannot match. If the FNM_LEADING_DIR |
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flag is set and exactly one slash is following, we have |
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a match. */ |
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{ |
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int result = (flags & FNM_FILE_NAME) == 0 ? 0 : FNM_NOMATCH; |
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if (flags & FNM_FILE_NAME) |
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{ |
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const char *slashp = strchr (n, '/'); |
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if (flags & FNM_LEADING_DIR) |
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{ |
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if (slashp != NULL |
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&& strchr (slashp + 1, '/') == NULL) |
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result = 0; |
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} |
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else |
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{ |
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if (slashp == NULL) |
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result = 0; |
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} |
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} |
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return result; |
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} |
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else |
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{ |
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const char *endp; |
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endp = __strchrnul (n, (flags & FNM_FILE_NAME) ? '/' : '\0'); |
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if (c == '[') |
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{ |
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int flags2 = ((flags & FNM_FILE_NAME) |
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? flags : (flags & ~FNM_PERIOD)); |
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for (--p; n < endp; ++n) |
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if (internal_fnmatch (p, n, |
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(no_leading_period |
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&& (n == string |
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|| (n[-1] == '/' |
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&& (flags |
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& FNM_FILE_NAME)))), |
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flags2) |
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== 0) |
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return 0; |
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} |
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else if (c == '/' && (flags & FNM_FILE_NAME)) |
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{ |
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while (*n != '\0' && *n != '/') |
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++n; |
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if (*n == '/' |
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&& (internal_fnmatch (p, n + 1, flags & FNM_PERIOD, |
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flags) == 0)) |
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return 0; |
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} |
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else |
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{ |
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int flags2 = ((flags & FNM_FILE_NAME) |
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? flags : (flags & ~FNM_PERIOD)); |
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if (c == '\\' && !(flags & FNM_NOESCAPE)) |
{ |
c = *p; |
char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c; |
c = FOLD (c); |
c1 = FOLD (c1); |
for (--p; n < endp; ++n) |
for (--p; *n != '\0'; ++n) |
if (FOLD ((unsigned char) *n) == c |
if ((c == '[' || FOLD (*n) == c1) && |
&& (internal_fnmatch (p, n, |
fnmatch (p, n, flags & ~FNM_PERIOD) == 0) |
(no_leading_period |
return 0; |
&& (n == string |
return FNM_NOMATCH; |
|| (n[-1] == '/' |
} |
&& (flags |
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& FNM_FILE_NAME)))), |
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flags2) == 0)) |
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return 0; |
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} |
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} |
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/* If we come here no match is possible with the wildcard. */ |
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return FNM_NOMATCH; |
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case '[': |
case '[': |
{ |
{ |
/* Nonzero if the sense of the character class is inverted. */ |
/* Nonzero if the sense of the character class is inverted. */ |
static int posixly_correct; |
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register int not; |
register int not; |
char cold; |
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if (posixly_correct == 0) |
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posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1; |
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if (*n == '\0') |
if (*n == '\0') |
return FNM_NOMATCH; |
return FNM_NOMATCH; |
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if (*n == '.' && no_leading_period && (n == string |
if ((flags & FNM_PERIOD) && *n == '.' && |
|| (n[-1] == '/' |
(n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/'))) |
&& (flags |
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& FNM_FILE_NAME)))) |
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return FNM_NOMATCH; |
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if (*n == '/' && (flags & FNM_FILE_NAME)) |
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/* `/' cannot be matched. */ |
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return FNM_NOMATCH; |
return FNM_NOMATCH; |
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not = (*p == '!' || (posixly_correct < 0 && *p == '^')); |
not = (*p == '!' || *p == '^'); |
if (not) |
if (not) |
++p; |
++p; |
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c = *p++; |
c = *p++; |
for (;;) |
for (;;) |
{ |
{ |
unsigned char fn = FOLD ((unsigned char) *n); |
register char cstart = c, cend = c; |
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if (!(flags & FNM_NOESCAPE) && c == '\\') |
if (!(flags & FNM_NOESCAPE) && c == '\\') |
{ |
{ |
if (*p == '\0') |
if (*p == '\0') |
return FNM_NOMATCH; |
return FNM_NOMATCH; |
c = FOLD ((unsigned char) *p); |
cstart = cend = *p++; |
++p; |
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if (c == fn) |
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goto matched; |
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} |
} |
else if (c == '[' && *p == ':') |
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{ |
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/* Leave room for the null. */ |
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char str[CHAR_CLASS_MAX_LENGTH + 1]; |
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size_t c1 = 0; |
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# if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H) |
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wctype_t wt; |
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# endif |
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const char *startp = p; |
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for (;;) |
cstart = cend = FOLD (cstart); |
{ |
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if (c1 == CHAR_CLASS_MAX_LENGTH) |
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/* The name is too long and therefore the pattern |
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is ill-formed. */ |
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return FNM_NOMATCH; |
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c = *++p; |
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if (c == ':' && p[1] == ']') |
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{ |
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p += 2; |
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break; |
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} |
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if (c < 'a' || c >= 'z') |
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{ |
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/* This cannot possibly be a character class name. |
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Match it as a normal range. */ |
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p = startp; |
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c = '['; |
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goto normal_bracket; |
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} |
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str[c1++] = c; |
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} |
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str[c1] = '\0'; |
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# if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H) |
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wt = IS_CHAR_CLASS (str); |
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if (wt == 0) |
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/* Invalid character class name. */ |
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return FNM_NOMATCH; |
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if (__iswctype (__btowc ((unsigned char) *n), wt)) |
if (c == '\0') |
goto matched; |
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# else |
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if ((STREQ (str, "alnum") && ISALNUM ((unsigned char) *n)) |
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|| (STREQ (str, "alpha") && ISALPHA ((unsigned char) *n)) |
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|| (STREQ (str, "blank") && ISBLANK ((unsigned char) *n)) |
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|| (STREQ (str, "cntrl") && ISCNTRL ((unsigned char) *n)) |
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|| (STREQ (str, "digit") && ISDIGIT ((unsigned char) *n)) |
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|| (STREQ (str, "graph") && ISGRAPH ((unsigned char) *n)) |
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|| (STREQ (str, "lower") && ISLOWER ((unsigned char) *n)) |
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|| (STREQ (str, "print") && ISPRINT ((unsigned char) *n)) |
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|| (STREQ (str, "punct") && ISPUNCT ((unsigned char) *n)) |
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|| (STREQ (str, "space") && ISSPACE ((unsigned char) *n)) |
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|| (STREQ (str, "upper") && ISUPPER ((unsigned char) *n)) |
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|| (STREQ (str, "xdigit") && ISXDIGIT ((unsigned char) *n))) |
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goto matched; |
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# endif |
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} |
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else if (c == '\0') |
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/* [ (unterminated) loses. */ |
/* [ (unterminated) loses. */ |
return FNM_NOMATCH; |
return FNM_NOMATCH; |
else |
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{ |
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c = FOLD (c); |
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normal_bracket: |
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if (c == fn) |
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goto matched; |
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cold = c; |
c = *p++; |
c = *p++; |
c = FOLD (c); |
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if (c == '-' && *p != ']') |
if ((flags & FNM_FILE_NAME) && c == '/') |
{ |
/* [/] can never match. */ |
/* It is a range. */ |
return FNM_NOMATCH; |
char lo[2]; |
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char fc[2]; |
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unsigned char cend = *p++; |
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if (!(flags & FNM_NOESCAPE) && cend == '\\') |
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cend = *p++; |
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if (cend == '\0') |
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return FNM_NOMATCH; |
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lo[0] = cold; |
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lo[1] = '\0'; |
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fc[0] = fn; |
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fc[1] = '\0'; |
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if (strcoll (lo, fc) <= 0) |
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{ |
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char hi[2]; |
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hi[0] = FOLD (cend); |
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hi[1] = '\0'; |
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if (strcoll (fc, hi) <= 0) |
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goto matched; |
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} |
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c = *p++; |
if (c == '-' && *p != ']') |
} |
{ |
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cend = *p++; |
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if (!(flags & FNM_NOESCAPE) && cend == '\\') |
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cend = *p++; |
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if (cend == '\0') |
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return FNM_NOMATCH; |
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cend = FOLD (cend); |
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|
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c = *p++; |
} |
} |
|
|
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if (FOLD (*n) >= cstart && FOLD (*n) <= cend) |
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goto matched; |
|
|
if (c == ']') |
if (c == ']') |
break; |
break; |
} |
} |
|
|
if (!not) |
if (!not) |
return FNM_NOMATCH; |
return FNM_NOMATCH; |
break; |
break; |
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matched: |
matched:; |
/* Skip the rest of the [...] that already matched. */ |
/* Skip the rest of the [...] that already matched. */ |
while (c != ']') |
while (c != ']') |
{ |
{ |
Line 450 internal_fnmatch (const char *pattern, c
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Line 208 internal_fnmatch (const char *pattern, c
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/* XXX 1003.2d11 is unclear if this is right. */ |
/* XXX 1003.2d11 is unclear if this is right. */ |
++p; |
++p; |
} |
} |
else if (c == '[' && *p == ':') |
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{ |
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do |
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if (*++p == '\0') |
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return FNM_NOMATCH; |
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while (*p != ':' || p[1] == ']'); |
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p += 2; |
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c = *p; |
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} |
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} |
} |
if (not) |
if (not) |
return FNM_NOMATCH; |
return FNM_NOMATCH; |
Line 466 internal_fnmatch (const char *pattern, c
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Line 215 internal_fnmatch (const char *pattern, c
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break; |
break; |
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default: |
default: |
if (c != FOLD ((unsigned char) *n)) |
if (c != FOLD (*n)) |
return FNM_NOMATCH; |
return FNM_NOMATCH; |
} |
} |
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Line 485 internal_fnmatch (const char *pattern, c
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Line 234 internal_fnmatch (const char *pattern, c
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# undef FOLD |
# undef FOLD |
} |
} |
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int |
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fnmatch (pattern, string, flags) |
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const char *pattern; |
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const char *string; |
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int flags; |
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{ |
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return internal_fnmatch (pattern, string, flags & FNM_PERIOD, flags); |
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} |
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#endif /* _LIBC or not __GNU_LIBRARY__. */ |
#endif /* _LIBC or not __GNU_LIBRARY__. */ |