--- grep-2.5.1/src/dfa.c 2004-02-26 13:09:54.000000000 +0000
+++ grep-2.5.1/src/dfa.c 2004-05-18 16:43:31.189200479 +0100
@@ -414,7 +414,7 @@
/* This function fetch a wide character, and update cur_mb_len,
used only if the current locale is a multibyte environment. */
-static wchar_t
+static wint_t
fetch_wc (char const *eoferr)
{
wchar_t wc;
@@ -423,7 +423,7 @@
if (eoferr != 0)
dfaerror (eoferr);
else
- return -1;
+ return WEOF;
}
cur_mb_len = mbrtowc(&wc, lexptr, lexleft, &mbs);
@@ -459,7 +459,7 @@
static void
parse_bracket_exp_mb ()
{
- wchar_t wc, wc1, wc2;
+ wint_t wc, wc1, wc2;
/* Work area to build a mb_char_classes. */
struct mb_char_classes *work_mbc;
@@ -496,7 +496,7 @@
work_mbc->invert = 0;
do
{
- wc1 = -1; /* mark wc1 is not initialized". */
+ wc1 = WEOF; /* mark wc1 is not initialized". */
/* Note that if we're looking at some other [:...:] construct,
we just treat it as a bunch of ordinary characters. We can do
@@ -586,7 +586,7 @@
work_mbc->coll_elems[work_mbc->ncoll_elems++] = elem;
}
}
- wc1 = wc = -1;
+ wc1 = wc = WEOF;
}
else
/* We treat '[' as a normal character here. */
@@ -600,7 +600,7 @@
wc = fetch_wc(("Unbalanced ["));
}
- if (wc1 == -1)
+ if (wc1 == WEOF)
wc1 = fetch_wc(_("Unbalanced ["));
if (wc1 == L'-')
@@ -630,17 +630,17 @@
}
REALLOC_IF_NECESSARY(work_mbc->range_sts, wchar_t,
range_sts_al, work_mbc->nranges + 1);
- work_mbc->range_sts[work_mbc->nranges] = wc;
+ work_mbc->range_sts[work_mbc->nranges] = (wchar_t)wc;
REALLOC_IF_NECESSARY(work_mbc->range_ends, wchar_t,
range_ends_al, work_mbc->nranges + 1);
- work_mbc->range_ends[work_mbc->nranges++] = wc2;
+ work_mbc->range_ends[work_mbc->nranges++] = (wchar_t)wc2;
}
- else if (wc != -1)
+ else if (wc != WEOF)
/* build normal characters. */
{
REALLOC_IF_NECESSARY(work_mbc->chars, wchar_t, chars_al,
work_mbc->nchars + 1);
- work_mbc->chars[work_mbc->nchars++] = wc;
+ work_mbc->chars[work_mbc->nchars++] = (wchar_t)wc;
}
}
while ((wc = wc1) != L']');
@@ -2552,6 +2552,8 @@
}
/* match with a character? */
+ if (case_fold)
+ wc = towlower (wc);
for (i = 0; i<work_mbc->nchars; i++)
{
if (wc == work_mbc->chars[i])
--- grep-2.5.1/src/grep.c.i18n 2002-03-26 15:54:12.000000000 +0000
+++ grep-2.5.1/src/grep.c 2004-02-26 13:09:54.000000000 +0000
@@ -30,6 +30,12 @@
# include <sys/time.h>
# include <sys/resource.h>
#endif
+#if defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H && defined HAVE_MBRTOWC
+/* We can handle multibyte string. */
+# define MBS_SUPPORT
+# include <wchar.h>
+# include <wctype.h>
+#endif
#include <stdio.h>
#include "system.h"
#include "getopt.h"
@@ -1697,6 +1703,37 @@
if (!install_matcher (matcher) && !install_matcher ("default"))
abort ();
+#ifdef MBS_SUPPORT
+ if (MB_CUR_MAX != 1 && match_icase)
+ {
+ wchar_t wc;
+ mbstate_t cur_state, prev_state;
+ int i, len = strlen(keys);
+
+ memset(&cur_state, 0, sizeof(mbstate_t));
+ for (i = 0; i <= len ;)
+ {
+ size_t mbclen;
+ mbclen = mbrtowc(&wc, keys + i, len - i, &cur_state);
+ if (mbclen == (size_t) -1 || mbclen == (size_t) -2 || mbclen == 0)
+ {
+ /* An invalid sequence, or a truncated multibyte character.
+ We treat it as a singlebyte character. */
+ mbclen = 1;
+ }
+ else
+ {
+ if (iswupper((wint_t)wc))
+ {
+ wc = towlower((wint_t)wc);
+ wcrtomb(keys + i, wc, &cur_state);
+ }
+ }
+ i += mbclen;
+ }
+ }
+#endif /* MBS_SUPPORT */
+
(*compile)(keys, keycc);
if ((argc - optind > 1 && !no_filenames) || with_filenames)
--- grep-2.5.1/src/search.c.i18n 2004-02-26 13:09:54.000000000 +0000
+++ grep-2.5.1/src/search.c 2004-02-26 13:17:12.000000000 +0000
@@ -149,15 +149,16 @@
static char*
check_multibyte_string(char const *buf, size_t size)
{
- char *mb_properties = malloc(size);
+ char *mb_properties = xmalloc(size);
mbstate_t cur_state;
+ wchar_t wc;
int i;
memset(&cur_state, 0, sizeof(mbstate_t));
memset(mb_properties, 0, sizeof(char)*size);
for (i = 0; i < size ;)
{
size_t mbclen;
- mbclen = mbrlen(buf + i, size - i, &cur_state);
+ mbclen = mbrtowc(&wc, buf + i, size - i, &cur_state);
if (mbclen == (size_t) -1 || mbclen == (size_t) -2 || mbclen == 0)
{
@@ -165,6 +166,14 @@
We treat it as a singlebyte character. */
mbclen = 1;
}
+ else if (match_icase)
+ {
+ if (iswupper((wint_t)wc))
+ {
+ wc = towlower((wint_t)wc);
+ wcrtomb(buf + i, wc, &cur_state);
+ }
+ }
mb_properties[i] = mbclen;
i += mbclen;
}
@@ -233,7 +242,7 @@
static char const line_end[] = "\\)$";
static char const word_beg[] = "\\(^\\|[^[:alnum:]_]\\)\\(";
static char const word_end[] = "\\)\\([^[:alnum:]_]\\|$\\)";
- char *n = malloc (sizeof word_beg - 1 + size + sizeof word_end);
+ char *n = xmalloc (sizeof word_beg - 1 + size + sizeof word_end);
size_t i;
strcpy (n, match_lines ? line_beg : word_beg);
i = strlen (n);
@@ -316,7 +325,7 @@
static char const line_end[] = ")$";
static char const word_beg[] = "(^|[^[:alnum:]_])(";
static char const word_end[] = ")([^[:alnum:]_]|$)";
- char *n = malloc (sizeof word_beg - 1 + size + sizeof word_end);
+ char *n = xmalloc (sizeof word_beg - 1 + size + sizeof word_end);
size_t i;
strcpy (n, match_lines ? line_beg : word_beg);
i = strlen(n);
@@ -339,14 +348,20 @@
char eol = eolbyte;
int backref, start, len;
struct kwsmatch kwsm;
- size_t i;
+ size_t i, ret_val;
#ifdef MBS_SUPPORT
char *mb_properties = NULL;
-#endif /* MBS_SUPPORT */
-
-#ifdef MBS_SUPPORT
- if (MB_CUR_MAX > 1 && kwset)
- mb_properties = check_multibyte_string(buf, size);
+ if (MB_CUR_MAX > 1)
+ {
+ if (match_icase)
+ {
+ char *case_buf = xmalloc(size);
+ memcpy(case_buf, buf, size);
+ buf = case_buf;
+ }
+ if (kwset)
+ mb_properties = check_multibyte_string(buf, size);
+ }
#endif /* MBS_SUPPORT */
buflim = buf + size;
@@ -455,8 +470,13 @@
failure:
#ifdef MBS_SUPPORT
- if (MB_CUR_MAX > 1 && mb_properties)
- free (mb_properties);
+ if (MB_CUR_MAX > 1)
+ {
+ if (mb_properties)
+ free (mb_properties);
+ if (match_icase)
+ free ((char *) buf);
+ }
#endif /* MBS_SUPPORT */
return (size_t) -1;
@@ -467,8 +487,13 @@
success_in_start_and_len:
#ifdef MBS_SUPPORT
- if (MB_CUR_MAX > 1 && mb_properties)
- free (mb_properties);
+ if (MB_CUR_MAX > 1)
+ {
+ if (mb_properties)
+ free (mb_properties);
+ if (match_icase)
+ free ((char *) buf);
+ }
#endif /* MBS_SUPPORT */
*match_size = len;
return start;
@@ -504,10 +529,19 @@
register size_t len;
char eol = eolbyte;
struct kwsmatch kwsmatch;
+ size_t ret_val;
#ifdef MBS_SUPPORT
- char *mb_properties;
+ char *mb_properties = NULL;
if (MB_CUR_MAX > 1)
- mb_properties = check_multibyte_string (buf, size);
+ {
+ if (match_icase)
+ {
+ char *case_buf = xmalloc(size);
+ memcpy(case_buf, buf, size);
+ buf = case_buf;
+ }
+ mb_properties = check_multibyte_string(buf, size);
+ }
#endif /* MBS_SUPPORT */
for (beg = buf; beg <= buf + size; ++beg)
@@ -565,7 +599,12 @@
failure:
#ifdef MBS_SUPPORT
if (MB_CUR_MAX > 1)
- free (mb_properties);
+ {
+ if (match_icase)
+ free((char *) buf);
+ if (mb_properties)
+ free(mb_properties);
+ }
#endif /* MBS_SUPPORT */
return -1;
@@ -581,7 +620,12 @@
*match_size = len;
#ifdef MBS_SUPPORT
if (MB_CUR_MAX > 1)
- free (mb_properties);
+ {
+ if (mb_properties)
+ free (mb_properties);
+ if (match_icase)
+ free ((char *) buf);
+ }
#endif /* MBS_SUPPORT */
return beg - buf;
}