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-rw-r--r--posix/fnmatch.c94
1 files changed, 54 insertions, 40 deletions
diff --git a/posix/fnmatch.c b/posix/fnmatch.c
index d0d7002..98c5ffc 100644
--- a/posix/fnmatch.c
+++ b/posix/fnmatch.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1993, 1996-1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1993,1996-1999,2000,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
This library is free software; you can redistribute it and/or
@@ -61,6 +61,10 @@
# define mbsrtowcs __mbsrtowcs
#endif
+/* We often have to test for FNM_FILE_NAME and FNM_PERIOD being both set. */
+#define NO_LEADING_PERIOD(flags) \
+ ((flags & (FNM_FILE_NAME | FNM_PERIOD)) == (FNM_FILE_NAME | FNM_PERIOD))
+
/* 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
@@ -153,6 +157,9 @@ extern char *getenv ();
extern int errno;
# endif
+/* Global variable. */
+static int posixly_correct;
+
/* This function doesn't exist on most systems. */
# if !defined HAVE___STRCHRNUL && !defined _LIBC
@@ -195,15 +202,18 @@ __wcschrnul (s, c)
# endif
# define CHAR char
# define UCHAR unsigned char
+# define INT int
# define FCT internal_fnmatch
+# define EXT ext_match
+# define END end_pattern
# define L(CS) CS
# ifdef _LIBC
# define BTOWC(C) __btowc (C)
# else
# define BTOWC(C) btowc (C)
# endif
-# define STRCHR(S, C) strchr (S, C)
-# define STRCHRNUL(S, C) __strchrnul (S, C)
+# define MEMPCPY(D, S, N) __mempcpy (D, S, N)
+# define MEMCHR(S, C, N) memchr (S, C, N)
# define STRCOLL(S1, S2) strcoll (S1, S2)
# include "fnmatch_loop.c"
@@ -217,11 +227,14 @@ __wcschrnul (s, c)
# endif
# define CHAR wchar_t
# define UCHAR wint_t
+# define INT wint_t
# define FCT internal_fnwmatch
+# define EXT ext_wmatch
+# define END end_wpattern
# define L(CS) L##CS
# define BTOWC(C) (C)
-# define STRCHR(S, C) wcschr (S, C)
-# define STRCHRNUL(S, C) __wcschrnul (S, C)
+# define MEMPCPY(D, S, N) __wmempcpy (D, S, N)
+# define MEMCHR(S, C, N) wmemchr (S, C, N)
# define STRCOLL(S1, S2) wcscoll (S1, S2)
# define WIDE_CHAR_VERSION 1
@@ -303,42 +316,43 @@ fnmatch (pattern, string, flags)
int flags;
{
# if HANDLE_MULTIBYTE
- mbstate_t ps;
- size_t n;
- wchar_t *wpattern;
- wchar_t *wstring;
-
- if (MB_CUR_MAX == 1)
- /* This is an optimization for 8-bit character set. */
- return internal_fnmatch (pattern, string, flags & FNM_PERIOD, flags);
-
- /* Convert the strings into wide characters. */
- memset (&ps, '\0', sizeof (ps));
- n = mbsrtowcs (NULL, &pattern, 0, &ps);
- if (n == (size_t) -1)
- /* Something wrong.
- XXX Do we have to set `errno' to something which mbsrtows hasn't
- already done? */
- return -1;
- wpattern = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
- assert (mbsinit (&ps));
- (void) mbsrtowcs (wpattern, &pattern, n + 1, &ps);
-
- assert (mbsinit (&ps));
- n = mbsrtowcs (NULL, &string, 0, &ps);
- if (n == (size_t) -1)
- /* Something wrong.
- XXX Do we have to set `errno' to something which mbsrtows hasn't
- already done? */
- return -1;
- wstring = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
- assert (mbsinit (&ps));
- (void) mbsrtowcs (wstring, &string, n + 1, &ps);
-
- return internal_fnwmatch (wpattern, wstring, flags & FNM_PERIOD, flags);
-# else
- return internal_fnmatch (pattern, string, flags & FNM_PERIOD, flags);
+ if (__builtin_expect (MB_CUR_MAX, 1) != 1)
+ {
+ mbstate_t ps;
+ size_t n;
+ wchar_t *wpattern;
+ wchar_t *wstring;
+
+ /* Convert the strings into wide characters. */
+ memset (&ps, '\0', sizeof (ps));
+ n = mbsrtowcs (NULL, &pattern, 0, &ps);
+ if (__builtin_expect (n, 0) == (size_t) -1)
+ /* Something wrong.
+ XXX Do we have to set `errno' to something which mbsrtows hasn't
+ already done? */
+ return -1;
+ wpattern = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
+ assert (mbsinit (&ps));
+ (void) mbsrtowcs (wpattern, &pattern, n + 1, &ps);
+
+ assert (mbsinit (&ps));
+ n = mbsrtowcs (NULL, &string, 0, &ps);
+ if (__builtin_expect (n, 0) == (size_t) -1)
+ /* Something wrong.
+ XXX Do we have to set `errno' to something which mbsrtows hasn't
+ already done? */
+ return -1;
+ wstring = (wchar_t *) alloca ((n + 1) * sizeof (wchar_t));
+ assert (mbsinit (&ps));
+ (void) mbsrtowcs (wstring, &string, n + 1, &ps);
+
+ return internal_fnwmatch (wpattern, wstring, wstring + n,
+ flags & FNM_PERIOD, flags);
+ }
# endif /* mbstate_t and mbsrtowcs or _LIBC. */
+
+ return internal_fnmatch (pattern, string, string + strlen (string),
+ flags & FNM_PERIOD, flags);
}
#endif /* _LIBC or not __GNU_LIBRARY__. */