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2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>
@@ -29,10 +29,11 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
+ * Copyright 2013 Garrett D'Amore <garrett@damore.org>
* Copyright 2010 Nexenta Systems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
@@ -54,49 +55,53 @@
#include "lint.h"
#include <fnmatch.h>
#include <limits.h>
#include <string.h>
#include <wchar.h>
+#include <xlocale.h>
#include <wctype.h>
-
+#include "localeimpl.h"
#include "collate.h"
#define EOS '\0'
#define RANGE_MATCH 1
#define RANGE_NOMATCH 0
#define RANGE_ERROR (-1)
-static int rangematch(const char *, wchar_t, int, char **, mbstate_t *);
+static int rangematch(const char *, wchar_t, int, char **, mbstate_t *,
+ locale_t);
static int fnmatch1(const char *, const char *, const char *, int, mbstate_t,
- mbstate_t);
+ mbstate_t, locale_t);
int
fnmatch(pattern, string, flags)
const char *pattern, *string;
int flags;
{
+ locale_t loc = uselocale(NULL);
static const mbstate_t initial = { 0 };
- return (fnmatch1(pattern, string, string, flags, initial, initial));
+ return (fnmatch1(pattern, string, string, flags, initial, initial,
+ loc));
}
static int
fnmatch1(const char *pattern, const char *string, const char *stringstart,
- int flags, mbstate_t patmbs, mbstate_t strmbs)
+ int flags, mbstate_t patmbs, mbstate_t strmbs, locale_t loc)
{
char *newp;
char c;
wchar_t pc, sc;
size_t pclen, sclen;
for (;;) {
- pclen = mbrtowc(&pc, pattern, MB_LEN_MAX, &patmbs);
+ pclen = mbrtowc_l(&pc, pattern, MB_LEN_MAX, &patmbs, loc);
if (pclen == (size_t)-1 || pclen == (size_t)-2)
return (FNM_NOMATCH);
pattern += pclen;
- sclen = mbrtowc(&sc, string, MB_LEN_MAX, &strmbs);
+ sclen = mbrtowc_l(&sc, string, MB_LEN_MAX, &strmbs, loc);
if (sclen == (size_t)-1 || sclen == (size_t)-2) {
sc = (unsigned char)*string;
sclen = 1;
(void) memset(&strmbs, 0, sizeof (strmbs));
}
@@ -143,14 +148,14 @@
}
/* General case, use recursion. */
while (sc != EOS) {
if (!fnmatch1(pattern, string, stringstart,
- flags, patmbs, strmbs))
+ flags, patmbs, strmbs, loc))
return (0);
- sclen = mbrtowc(&sc, string, MB_LEN_MAX,
- &strmbs);
+ sclen = mbrtowc_l(&sc, string, MB_LEN_MAX,
+ &strmbs, loc);
if (sclen == (size_t)-1 ||
sclen == (size_t)-2) {
sc = (unsigned char)*string;
sclen = 1;
(void) memset(&strmbs, 0,
@@ -170,11 +175,11 @@
(string == stringstart ||
((flags & FNM_PATHNAME) && *(string - 1) == '/')))
return (FNM_NOMATCH);
switch (rangematch(pattern, sc, flags, &newp,
- &patmbs)) {
+ &patmbs, loc)) {
case RANGE_ERROR:
goto norm;
case RANGE_MATCH:
pattern = newp;
break;
@@ -183,12 +188,12 @@
}
string += sclen;
break;
case '\\':
if (!(flags & FNM_NOESCAPE)) {
- pclen = mbrtowc(&pc, pattern, MB_LEN_MAX,
- &patmbs);
+ pclen = mbrtowc_l(&pc, pattern, MB_LEN_MAX,
+ &patmbs, loc);
if (pclen == (size_t)-1 || pclen == (size_t)-2)
return (FNM_NOMATCH);
if (pclen == 0)
pc = '\\';
pattern += pclen;
@@ -198,11 +203,11 @@
norm:
if (pc == sc)
string += sclen;
else if ((flags & FNM_IGNORECASE) &&
- (towlower(pc) == towlower(sc)))
+ (towlower_l(pc, loc) == towlower_l(sc, loc)))
string += sclen;
else
return (FNM_NOMATCH);
break;
@@ -210,16 +215,12 @@
}
/* NOTREACHED */
}
static int
-rangematch(pattern, test, flags, newp, patmbs)
- const char *pattern;
- wchar_t test;
- int flags;
- char **newp;
- mbstate_t *patmbs;
+rangematch(const char *pattern, wchar_t test, int flags, char **newp,
+ mbstate_t *patmbs, locale_t loc)
{
int negate, ok;
wchar_t c, c2;
size_t pclen;
const char *origpat;
@@ -233,11 +234,11 @@
*/
if ((negate = (*pattern == '!' || *pattern == '^')) != 0)
++pattern;
if (flags & FNM_IGNORECASE)
- test = towlower(test);
+ test = towlower_l(test, loc);
/*
* A right bracket shall lose its special meaning and represent
* itself in a bracket expression if it occurs first in the list.
* -- POSIX.2 2.8.3.2
@@ -252,37 +253,38 @@
return (RANGE_ERROR);
} else if (*pattern == '/' && (flags & FNM_PATHNAME)) {
return (RANGE_NOMATCH);
} else if (*pattern == '\\' && !(flags & FNM_NOESCAPE))
pattern++;
- pclen = mbrtowc(&c, pattern, MB_LEN_MAX, patmbs);
+ pclen = mbrtowc_l(&c, pattern, MB_LEN_MAX, patmbs, loc);
if (pclen == (size_t)-1 || pclen == (size_t)-2)
return (RANGE_NOMATCH);
pattern += pclen;
if (flags & FNM_IGNORECASE)
- c = towlower(c);
+ c = towlower_l(c, loc);
if (*pattern == '-' && *(pattern + 1) != EOS &&
*(pattern + 1) != ']') {
if (*++pattern == '\\' && !(flags & FNM_NOESCAPE))
if (*pattern != EOS)
pattern++;
- pclen = mbrtowc(&c2, pattern, MB_LEN_MAX, patmbs);
+ pclen = mbrtowc_l(&c2, pattern, MB_LEN_MAX, patmbs,
+ loc);
if (pclen == (size_t)-1 || pclen == (size_t)-2)
return (RANGE_NOMATCH);
pattern += pclen;
if (c2 == EOS)
return (RANGE_ERROR);
if (flags & FNM_IGNORECASE)
- c2 = towlower(c2);
+ c2 = towlower_l(c2, loc);
- if (_collate_load_error ?
+ if (loc->collate->lc_is_posix ?
c <= test && test <= c2 :
- _collate_range_cmp(c, test) <= 0 &&
- _collate_range_cmp(test, c2) <= 0)
+ _collate_range_cmp(c, test, loc) <= 0 &&
+ _collate_range_cmp(test, c2, loc) <= 0)
ok = 1;
} else if (c == test)
ok = 1;
}