diff options
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/fnmatch_loop.c | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/posix/fnmatch_loop.c b/posix/fnmatch_loop.c index 38cb8f1d76..86526a15ff 100644 --- a/posix/fnmatch_loop.c +++ b/posix/fnmatch_loop.c @@ -256,35 +256,41 @@ FCT (pattern, string, no_leading_period, flags) /* Invalid character class name. */ return FNM_NOMATCH; - /* The following code is glibc specific but does - there a good job in sppeding up the code since - we can avoid the btowc() call. The - IS_CHAR_CLASS call will return a bit mask for - the 32-bit table. We have to convert it to a - bitmask for the __ctype_b table. This has to - be done based on the byteorder as can be seen - below. In any case we will fall back on the - code using btowc() if the class is not one of - the standard classes. */ # if defined _LIBC && ! WIDE_CHAR_VERSION -# if __BYTE_ORDER == __LITTLE_ENDIAN - if ((wt & 0xf0ffff) == 0) + /* The following code is glibc specific but does + there a good job in speeding up the code since + we can avoid the btowc() call. */ + if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) { - wt >>= 16; - if ((__ctype_b[(UCHAR) *n] & wt) != 0) - goto matched; - } + /* Old locale format. */ +# if __BYTE_ORDER == __LITTLE_ENDIAN + if ((wt & 0xf0ffff) == 0) + { + wt >>= 16; + if ((__ctype_b[(UCHAR) *n] & wt) != 0) + goto matched; + } # else - if (wt <= 0x800) + if (wt <= 0x800) + { + if ((__ctype_b[(UCHAR) *n] & wt) != 0) + goto matched; + } +# endif + else + if (ISWCTYPE (BTOWC ((UCHAR) *n), wt)) + goto matched; + } + else { - if ((__ctype_b[(UCHAR) *n] & wt) != 0) + /* New locale format. */ + if (_ISCTYPE ((UCHAR) *n, wt)) goto matched; } -# endif - else +# else + if (ISWCTYPE (BTOWC ((UCHAR) *n), wt)) + goto matched; # endif - if (ISWCTYPE (BTOWC ((UCHAR) *n), wt)) - goto matched; #else if ((STREQ (str, L("alnum")) && ISALNUM ((UCHAR) *n)) || (STREQ (str, L("alpha")) && ISALPHA ((UCHAR) *n)) |