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authorLi xin <lixin.fnst@cn.fujitsu.com>2015-05-25 10:18:43 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2015-05-25 08:54:48 +0100
commitd3b6aa30b3ea30d4e6a6ca923693367f66957ab0 (patch)
tree29b213308617c3bbd40d1722ca92f023767238b2
parent4434977ccb95f8f366ba133366093b8c7ef1f718 (diff)
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grep: Fix LSB NG Cases for gplv2 version.
-/tset/LI18NUX2K.L1/utils/egrep-tp/T.egrep-tp 5 -/tset/LI18NUX2K.L1/utils/fgrep/T.fgrep 5 -/tset/LI18NUX2K.L1/utils/grep-tp/T.grep-tp 5 The LSB core test requires grep egrep and fgrep can perform pattern matching in searches without regard to case if -i option is specified. Signed-off-by: Li Xin <lixin.fnst@cn.fujitsu.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/recipes-extended/grep/grep-2.5.1a/grep-egrep-fgrep-Fix-LSB-NG-cases.patch1342
-rw-r--r--meta/recipes-extended/grep/grep_2.5.1a.bb4
2 files changed, 1345 insertions, 1 deletions
diff --git a/meta/recipes-extended/grep/grep-2.5.1a/grep-egrep-fgrep-Fix-LSB-NG-cases.patch b/meta/recipes-extended/grep/grep-2.5.1a/grep-egrep-fgrep-Fix-LSB-NG-cases.patch
new file mode 100644
index 0000000000..327ee56402
--- /dev/null
+++ b/meta/recipes-extended/grep/grep-2.5.1a/grep-egrep-fgrep-Fix-LSB-NG-cases.patch
@@ -0,0 +1,1342 @@
+From c884dd12ec062569335702848fc5f29f436c28fa Mon Sep 17 00:00:00 2001
+From: Li xin <lixin.fnst@cn.fujitsu.com>
+Date: Mon, 25 May 2015 10:15:57 +0900
+Subject: [PATCH] grep egrep fgrep: Fix LSB NG cases.
+
+The LSB core test requires grep egrep and fgrep can
+perform pattern matching in searches without regard
+to case if -i option is specified.
+
+Upstream-Status: backport.
+
+Signed-off-by: Li Xin <lixin.fnst@cn.fujitsu.com>
+---
+ lib/posix/regex.h | 4 +
+ src/dfa.c | 22 +-
+ src/grep.c | 96 ++++---
+ src/search.c | 833 +++++++++++++++++++++++++++++++++++++++++++++---------
+ 4 files changed, 768 insertions(+), 187 deletions(-)
+
+diff --git a/lib/posix/regex.h b/lib/posix/regex.h
+index 63c2fef..7bb2b0e 100644
+--- a/lib/posix/regex.h
++++ b/lib/posix/regex.h
+@@ -109,6 +109,10 @@ typedef unsigned long int reg_syntax_t;
+ If not set, \{, \}, {, and } are literals. */
+ #define RE_INTERVALS (RE_HAT_LISTS_NOT_NEWLINE << 1)
+
++/* If this bit is set, then ignore case when matching.
++ If not set, then case is significant. */
++#define RE_ICASE (RE_INVALID_INTERVAL_ORD << 1)
++
+ /* If this bit is set, +, ? and | aren't recognized as operators.
+ If not set, they are. */
+ #define RE_LIMITED_OPS (RE_INTERVALS << 1)
+diff --git a/src/dfa.c b/src/dfa.c
+index 590bfa7..27c876a 100644
+--- a/src/dfa.c
++++ b/src/dfa.c
+@@ -414,7 +414,7 @@ update_mb_len_index (unsigned char const *p, int len)
+
+ /* 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 @@ fetch_wc (char const *eoferr)
+ if (eoferr != 0)
+ dfaerror (eoferr);
+ else
+- return -1;
++ return WEOF;
+ }
+
+ cur_mb_len = mbrtowc(&wc, lexptr, lexleft, &mbs);
+@@ -459,7 +459,7 @@ fetch_wc (char const *eoferr)
+ 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 @@ parse_bracket_exp_mb ()
+ 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 @@ parse_bracket_exp_mb ()
+ work_mbc->coll_elems[work_mbc->ncoll_elems++] = elem;
+ }
+ }
+- wc = -1;
++ wc1 = wc = WEOF;
+ }
+ else
+ /* We treat '[' as a normal character here. */
+@@ -600,7 +600,7 @@ parse_bracket_exp_mb ()
+ wc = fetch_wc(("Unbalanced ["));
+ }
+
+- if (wc1 == -1)
++ if (wc1 == WEOF)
+ wc1 = fetch_wc(_("Unbalanced ["));
+
+ if (wc1 == L'-')
+@@ -630,17 +630,17 @@ parse_bracket_exp_mb ()
+ }
+ 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_mb_charset (struct dfa *d, int s, position pos, int index)
+ }
+
+ /* match with a character? */
++ if (case_fold)
++ wc = towlower (wc);
+ for (i = 0; i<work_mbc->nchars; i++)
+ {
+ if (wc == work_mbc->chars[i])
+diff --git a/src/grep.c b/src/grep.c
+index 2fb2fac..3fd4b47 100644
+--- a/src/grep.c
++++ b/src/grep.c
+@@ -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"
+@@ -255,19 +261,6 @@ reset (int fd, char const *file, struct stats *stats)
+ bufbeg[-1] = eolbyte;
+ bufdesc = fd;
+
+- if (fstat (fd, &stats->stat) != 0)
+- {
+- error (0, errno, "fstat");
+- return 0;
+- }
+- if (directories == SKIP_DIRECTORIES && S_ISDIR (stats->stat.st_mode))
+- return 0;
+-#ifndef DJGPP
+- if (devices == SKIP_DEVICES && (S_ISCHR(stats->stat.st_mode) || S_ISBLK(stats->stat.st_mode) || S_ISSOCK(stats->stat.st_mode)))
+-#else
+- if (devices == SKIP_DEVICES && (S_ISCHR(stats->stat.st_mode) || S_ISBLK(stats->stat.st_mode)))
+-#endif
+- return 0;
+ if (S_ISREG (stats->stat.st_mode))
+ {
+ if (file)
+@@ -558,33 +551,6 @@ prline (char const *beg, char const *lim, int sep)
+ {
+ size_t match_size;
+ size_t match_offset;
+- if(match_icase)
+- {
+- /* Yuck, this is tricky */
+- char *buf = (char*) xmalloc (lim - beg);
+- char *ibeg = buf;
+- char *ilim = ibeg + (lim - beg);
+- int i;
+- for (i = 0; i < lim - beg; i++)
+- ibeg[i] = tolower (beg[i]);
+- while ((match_offset = (*execute) (ibeg, ilim-ibeg, &match_size, 1))
+- != (size_t) -1)
+- {
+- char const *b = beg + match_offset;
+- if (b == lim)
+- break;
+- fwrite (beg, sizeof (char), match_offset, stdout);
+- printf ("\33[%sm", grep_color);
+- fwrite (b, sizeof (char), match_size, stdout);
+- fputs ("\33[00m", stdout);
+- beg = b + match_size;
+- ibeg = ibeg + match_offset + match_size;
+- }
+- fwrite (beg, 1, lim - beg, stdout);
+- free (buf);
+- lastout = lim;
+- return;
+- }
+ while (lim-beg && (match_offset = (*execute) (beg, lim - beg, &match_size, 1))
+ != (size_t) -1)
+ {
+@@ -601,6 +567,7 @@ prline (char const *beg, char const *lim, int sep)
+ fputs ("\33[00m", stdout);
+ beg = b + match_size;
+ }
++ fputs ("\33[K", stdout);
+ }
+ fwrite (beg, 1, lim - beg, stdout);
+ if (ferror (stdout))
+@@ -623,7 +590,7 @@ prpending (char const *lim)
+ size_t match_size;
+ --pending;
+ if (outleft
+- || (((*execute) (lastout, nl - lastout, &match_size, 0) == (size_t) -1)
++ || (((*execute) (lastout, nl + 1 - lastout, &match_size, 0) == (size_t) -1)
+ == !out_invert))
+ prline (lastout, nl + 1, '-');
+ else
+@@ -895,6 +862,19 @@ grepfile (char const *file, struct stats *stats)
+ }
+ else
+ {
++ if (stat (file, &stats->stat) != 0)
++ {
++ suppressible_error (file, errno);
++ return 1;
++ }
++ if (directories == SKIP_DIRECTORIES && S_ISDIR (stats->stat.st_mode))
++ return 1;
++#ifndef DJGPP
++ if (devices == SKIP_DEVICES && (S_ISCHR(stats->stat.st_mode) || S_ISBLK(stats->stat.st_mode) || S_ISSOCK(stats->stat.st_mode) || S_ISFIFO(stats->stat.st_mode)))
++#else
++ if (devices == SKIP_DEVICES && (S_ISCHR(stats->stat.st_mode) || S_ISBLK(stats->stat.st_mode)))
++#endif
++ return 1;
+ while ((desc = open (file, O_RDONLY)) < 0 && errno == EINTR)
+ continue;
+
+@@ -1681,9 +1661,6 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"))
+ out_invert ^= 1;
+ match_lines = match_words = 0;
+ }
+- else
+- /* Strip trailing newline. */
+- --keycc;
+ }
+ else
+ if (optind < argc)
+@@ -1697,6 +1674,37 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"))
+ 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)
+diff --git a/src/search.c b/src/search.c
+index 7bd233f..3c6a485 100644
+--- a/src/search.c
++++ b/src/search.c
+@@ -18,9 +18,13 @@
+
+ /* Written August 1992 by Mike Haertel. */
+
++#ifndef _GNU_SOURCE
++# define _GNU_SOURCE 1
++#endif
+ #ifdef HAVE_CONFIG_H
+ # include <config.h>
+ #endif
++#include <assert.h>
+ #include <sys/types.h>
+ #if defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H && defined HAVE_MBRTOWC
+ /* We can handle multibyte string. */
+@@ -31,7 +35,7 @@
+
+ #include "system.h"
+ #include "grep.h"
+-#include "regex.h"
++#include <regex.h>
+ #include "dfa.h"
+ #include "kwset.h"
+ #include "error.h"
+@@ -39,6 +43,9 @@
+ #ifdef HAVE_LIBPCRE
+ # include <pcre.h>
+ #endif
++#ifdef HAVE_LANGINFO_CODESET
++# include <langinfo.h>
++#endif
+
+ #define NCHAR (UCHAR_MAX + 1)
+
+@@ -70,9 +77,10 @@ static kwset_t kwset;
+ call the regexp matcher at all. */
+ static int kwset_exact_matches;
+
+-#if defined(MBS_SUPPORT)
+-static char* check_multibyte_string PARAMS ((char const *buf, size_t size));
+-#endif
++/* UTF-8 encoding allows some optimizations that we can't otherwise
++ assume in a multibyte encoding. */
++static int using_utf8;
++
+ static void kwsinit PARAMS ((void));
+ static void kwsmusts PARAMS ((void));
+ static void Gcompile PARAMS ((char const *, size_t));
+@@ -84,6 +92,15 @@ static void Pcompile PARAMS ((char const *, size_t ));
+ static size_t Pexecute PARAMS ((char const *, size_t, size_t *, int));
+
+ void
++check_utf8 (void)
++{
++#ifdef HAVE_LANGINFO_CODESET
++ if (strcmp (nl_langinfo (CODESET), "UTF-8") == 0)
++ using_utf8 = 1;
++#endif
++}
++
++void
+ dfaerror (char const *mesg)
+ {
+ error (2, 0, mesg);
+@@ -141,38 +158,6 @@ kwsmusts (void)
+ }
+ }
+
+-#ifdef MBS_SUPPORT
+-/* This function allocate the array which correspond to "buf".
+- Then this check multibyte string and mark on the positions which
+- are not singlebyte character nor the first byte of a multibyte
+- character. Caller must free the array. */
+-static char*
+-check_multibyte_string(char const *buf, size_t size)
+-{
+- char *mb_properties = malloc(size);
+- mbstate_t cur_state;
+- 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);
+-
+- 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;
+- }
+- mb_properties[i] = mbclen;
+- i += mbclen;
+- }
+-
+- return mb_properties;
+-}
+-#endif
+-
+ static void
+ Gcompile (char const *pattern, size_t size)
+ {
+@@ -181,7 +166,8 @@ Gcompile (char const *pattern, size_t size)
+ size_t total = size;
+ char const *motif = pattern;
+
+- re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE);
++ check_utf8 ();
++ re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE | (match_icase ? RE_ICASE : 0));
+ dfasyntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE, match_icase, eolbyte);
+
+ /* For GNU regex compiler we have to pass the patterns separately to detect
+@@ -218,6 +204,10 @@ Gcompile (char const *pattern, size_t size)
+ motif = sep;
+ } while (sep && total != 0);
+
++ /* Strip trailing newline. */
++ if (size && pattern[size - 1] == '\n')
++ size--;
++
+ /* In the match_words and match_lines cases, we use a different pattern
+ for the DFA matcher that will quickly throw out cases that won't work.
+ Then if DFA succeeds we do some hairy stuff using the regex matcher
+@@ -233,7 +223,7 @@ Gcompile (char const *pattern, size_t size)
+ 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);
+@@ -257,14 +247,15 @@ Ecompile (char const *pattern, size_t size)
+ size_t total = size;
+ char const *motif = pattern;
+
++ check_utf8 ();
+ if (strcmp (matcher, "awk") == 0)
+ {
+- re_set_syntax (RE_SYNTAX_AWK);
++ re_set_syntax (RE_SYNTAX_AWK | (match_icase ? RE_ICASE : 0));
+ dfasyntax (RE_SYNTAX_AWK, match_icase, eolbyte);
+ }
+ else
+ {
+- re_set_syntax (RE_SYNTAX_POSIX_EGREP);
++ re_set_syntax (RE_SYNTAX_POSIX_EGREP | (match_icase ? RE_ICASE : 0));
+ dfasyntax (RE_SYNTAX_POSIX_EGREP, match_icase, eolbyte);
+ }
+
+@@ -301,6 +292,10 @@ Ecompile (char const *pattern, size_t size)
+ motif = sep;
+ } while (sep && total != 0);
+
++ /* Strip trailing newline. */
++ if (size && pattern[size - 1] == '\n')
++ size--;
++
+ /* In the match_words and match_lines cases, we use a different pattern
+ for the DFA matcher that will quickly throw out cases that won't work.
+ Then if DFA succeeds we do some hairy stuff using the regex matcher
+@@ -316,7 +311,7 @@ Ecompile (char const *pattern, size_t size)
+ 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);
+@@ -339,15 +334,34 @@ EGexecute (char const *buf, size_t size, size_t *match_size, int exact)
+ char eol = eolbyte;
+ int backref, start, len;
+ struct kwsmatch kwsm;
+- size_t i;
++ size_t i, ret_val;
++ static int use_dfa;
++ static int use_dfa_checked = 0;
+ #ifdef MBS_SUPPORT
+- char *mb_properties = NULL;
++ int mb_cur_max = MB_CUR_MAX;
++ mbstate_t mbs;
++ memset (&mbs, '\0', sizeof (mbstate_t));
+ #endif /* MBS_SUPPORT */
+
++ if (!use_dfa_checked)
++ {
++ char *grep_use_dfa = getenv ("GREP_USE_DFA");
++ if (!grep_use_dfa)
++ {
+ #ifdef MBS_SUPPORT
+- if (MB_CUR_MAX > 1 && kwset)
+- mb_properties = check_multibyte_string(buf, size);
++ /* Turn off DFA when processing multibyte input. */
++ use_dfa = (MB_CUR_MAX == 1);
++#else
++ use_dfa = 1;
+ #endif /* MBS_SUPPORT */
++ }
++ else
++ {
++ use_dfa = atoi (grep_use_dfa);
++ }
++
++ use_dfa_checked = 1;
++ }
+
+ buflim = buf + size;
+
+@@ -358,47 +372,120 @@ EGexecute (char const *buf, size_t size, size_t *match_size, int exact)
+ if (kwset)
+ {
+ /* Find a possible match using the KWset matcher. */
+- size_t offset = kwsexec (kwset, beg, buflim - beg, &kwsm);
++#ifdef MBS_SUPPORT
++ size_t bytes_left = 0;
++#endif /* MBS_SUPPORT */
++ size_t offset;
++#ifdef MBS_SUPPORT
++ /* kwsexec doesn't work with match_icase and multibyte input. */
++ if (match_icase && mb_cur_max > 1)
++ /* Avoid kwset */
++ offset = 0;
++ else
++#endif /* MBS_SUPPORT */
++ offset = kwsexec (kwset, beg, buflim - beg, &kwsm);
+ if (offset == (size_t) -1)
+- {
++ goto failure;
+ #ifdef MBS_SUPPORT
+- if (MB_CUR_MAX > 1)
+- free(mb_properties);
+-#endif
+- return (size_t)-1;
++ if (mb_cur_max > 1 && !using_utf8)
++ {
++ bytes_left = offset;
++ while (bytes_left)
++ {
++ size_t mlen = mbrlen (beg, bytes_left, &mbs);
++ if (mlen == (size_t) -1 || mlen == 0)
++ {
++ /* Incomplete character: treat as single-byte. */
++ memset (&mbs, '\0', sizeof (mbstate_t));
++ beg++;
++ bytes_left--;
++ continue;
++ }
++
++ if (mlen == (size_t) -2)
++ /* Offset points inside multibyte character:
++ * no good. */
++ break;
++
++ beg += mlen;
++ bytes_left -= mlen;
++ }
+ }
++ else
++#endif /* MBS_SUPPORT */
+ beg += offset;
+ /* Narrow down to the line containing the candidate, and
+ run it through DFA. */
+ end = memchr(beg, eol, buflim - beg);
+ end++;
+ #ifdef MBS_SUPPORT
+- if (MB_CUR_MAX > 1 && mb_properties[beg - buf] == 0)
++ if (mb_cur_max > 1 && bytes_left)
+ continue;
+-#endif
++#endif /* MBS_SUPPORT */
+ while (beg > buf && beg[-1] != eol)
+ --beg;
+- if (kwsm.index < kwset_exact_matches)
+- goto success;
+- if (dfaexec (&dfa, beg, end - beg, &backref) == (size_t) -1)
++ if (
++#ifdef MBS_SUPPORT
++ !(match_icase && mb_cur_max > 1) &&
++#endif /* MBS_SUPPORT */
++ (kwsm.index < kwset_exact_matches))
++ goto success_in_beg_and_end;
++ if (use_dfa &&
++ dfaexec (&dfa, beg, end - beg, &backref) == (size_t) -1)
+ continue;
+ }
+ else
+ {
+ /* No good fixed strings; start with DFA. */
+- size_t offset = dfaexec (&dfa, beg, buflim - beg, &backref);
++#ifdef MBS_SUPPORT
++ size_t bytes_left = 0;
++#endif /* MBS_SUPPORT */
++ size_t offset = 0;
++ if (use_dfa)
++ offset = dfaexec (&dfa, beg, buflim - beg, &backref);
+ if (offset == (size_t) -1)
+ break;
+ /* Narrow down to the line we've found. */
++#ifdef MBS_SUPPORT
++ if (mb_cur_max > 1 && !using_utf8)
++ {
++ bytes_left = offset;
++ while (bytes_left)
++ {
++ size_t mlen = mbrlen (beg, bytes_left, &mbs);
++ if (mlen == (size_t) -1 || mlen == 0)
++ {
++ /* Incomplete character: treat as single-byte. */
++ memset (&mbs, '\0', sizeof (mbstate_t));
++ beg++;
++ bytes_left--;
++ continue;
++ }
++
++ if (mlen == (size_t) -2)
++ /* Offset points inside multibyte character:
++ * no good. */
++ break;
++
++ beg += mlen;
++ bytes_left -= mlen;
++ }
++ }
++ else
++#endif /* MBS_SUPPORT */
+ beg += offset;
+ end = memchr (beg, eol, buflim - beg);
+ end++;
++#ifdef MBS_SUPPORT
++ if (mb_cur_max > 1 && bytes_left)
++ continue;
++#endif /* MBS_SUPPORT */
+ while (beg > buf && beg[-1] != eol)
+ --beg;
+ }
+ /* Successful, no backreferences encountered! */
+- if (!backref)
+- goto success;
++ if (use_dfa && !backref)
++ goto success_in_beg_and_end;
+ }
+ else
+ end = beg + size;
+@@ -413,14 +500,11 @@ EGexecute (char const *buf, size_t size, size_t *match_size, int exact)
+ end - beg - 1, &(patterns[i].regs))))
+ {
+ len = patterns[i].regs.end[0] - start;
+- if (exact)
+- {
+- *match_size = len;
+- return start;
+- }
++ if (exact && !match_words)
++ goto success_in_start_and_len;
+ if ((!match_lines && !match_words)
+ || (match_lines && len == end - beg - 1))
+- goto success;
++ goto success_in_beg_and_end;
+ /* If -w, check if the match aligns with word boundaries.
+ We do this iteratively because:
+ (a) the line may contain more than one occurence of the
+@@ -431,10 +515,114 @@ EGexecute (char const *buf, size_t size, size_t *match_size, int exact)
+ if (match_words)
+ while (start >= 0)
+ {
+- if ((start == 0 || !WCHAR ((unsigned char) beg[start - 1]))
+- && (len == end - beg - 1
+- || !WCHAR ((unsigned char) beg[start + len])))
+- goto success;
++ int lword_match = 0;
++ if (start == 0)
++ lword_match = 1;
++ else
++ {
++ assert (start > 0);
++#ifdef MBS_SUPPORT
++ if (mb_cur_max > 1)
++ {
++ const char *s;
++ size_t mr;
++ wchar_t pwc;
++
++ /* Locate the start of the multibyte character
++ before the match position (== beg + start). */
++ if (using_utf8)
++ {
++ /* UTF-8 is a special case: scan backwards
++ until we find a 7-bit character or a
++ lead byte. */
++ s = beg + start - 1;
++ while (s > buf
++ && (unsigned char) *s >= 0x80
++ && (unsigned char) *s <= 0xbf)
++ --s;
++ }
++ else
++ {
++ /* Scan forwards to find the start of the
++ last complete character before the
++ match position. */
++ size_t bytes_left = start - 1;
++ s = beg;
++ while (bytes_left > 0)
++ {
++ mr = mbrlen (s, bytes_left, &mbs);
++ if (mr == (size_t) -1 || mr == 0)
++ {
++ memset (&mbs, '\0', sizeof (mbs));
++ s++;
++ bytes_left--;
++ continue;
++ }
++ if (mr == (size_t) -2)
++ {
++ memset (&mbs, '\0', sizeof (mbs));
++ break;
++ }
++ s += mr;
++ bytes_left -= mr;
++ }
++ }
++ mr = mbrtowc (&pwc, s, beg + start - s, &mbs);
++ if (mr == (size_t) -2 || mr == (size_t) -1 ||
++ mr == 0)
++ {
++ memset (&mbs, '\0', sizeof (mbstate_t));
++ lword_match = 1;
++ }
++ else if (!(iswalnum (pwc) || pwc == L'_')
++ && mr == beg + start - s)
++ lword_match = 1;
++ }
++ else
++#endif /* MBS_SUPPORT */
++ if (!WCHAR ((unsigned char) beg[start - 1]))
++ lword_match = 1;
++ }
++
++ if (lword_match)
++ {
++ int rword_match = 0;
++ if (start + len == end - beg - 1)
++ rword_match = 1;
++ else
++ {
++#ifdef MBS_SUPPORT
++ if (mb_cur_max > 1)
++ {
++ wchar_t nwc;
++ int mr;
++
++ mr = mbtowc (&nwc, beg + start + len,
++ end - beg - start - len - 1);
++ if (mr <= 0)
++ {
++ memset (&mbs, '\0', sizeof (mbstate_t));
++ rword_match = 1;
++ }
++ else if (!iswalnum (nwc) && nwc != L'_')
++ rword_match = 1;
++ }
++ else
++#endif /* MBS_SUPPORT */
++ if (!WCHAR ((unsigned char) beg[start + len]))
++ rword_match = 1;
++ }
++
++ if (rword_match)
++ {
++ if (!exact)
++ /* Returns the whole line. */
++ goto success_in_beg_and_end;
++ else
++ /* Returns just this word match. */
++ goto success_in_start_and_len;
++ }
++ }
+ if (len > 0)
+ {
+ /* Try a shorter length anchored at the same place. */
+@@ -461,26 +649,154 @@ EGexecute (char const *buf, size_t size, size_t *match_size, int exact)
+ }
+ } /* for Regex patterns. */
+ } /* for (beg = end ..) */
+-#ifdef MBS_SUPPORT
+- if (MB_CUR_MAX > 1 && mb_properties)
+- free (mb_properties);
+-#endif /* MBS_SUPPORT */
++
++ failure:
+ return (size_t) -1;
+
+- success:
+-#ifdef MBS_SUPPORT
+- if (MB_CUR_MAX > 1 && mb_properties)
+- free (mb_properties);
+-#endif /* MBS_SUPPORT */
+- *match_size = end - beg;
+- return beg - buf;
++ success_in_beg_and_end:
++ len = end - beg;
++ start = beg - buf;
++ /* FALLTHROUGH */
++
++ success_in_start_and_len:
++ *match_size = len;
++ return start;
+ }
+
++#ifdef MBS_SUPPORT
++static int f_i_multibyte; /* whether we're using the new -Fi MB method */
++static struct
++{
++ wchar_t **patterns;
++ size_t count, maxlen;
++ unsigned char *match;
++} Fimb;
++#endif
++
+ static void
+ Fcompile (char const *pattern, size_t size)
+ {
++ int mb_cur_max = MB_CUR_MAX;
+ char const *beg, *lim, *err;
+
++ check_utf8 ();
++#ifdef MBS_SUPPORT
++ /* Support -F -i for UTF-8 input. */
++ if (match_icase && mb_cur_max > 1)
++ {
++ mbstate_t mbs;
++ wchar_t *wcpattern = xmalloc ((size + 1) * sizeof (wchar_t));
++ const char *patternend = pattern;
++ size_t wcsize;
++ kwset_t fimb_kwset = NULL;
++ char *starts = NULL;
++ wchar_t *wcbeg, *wclim;
++ size_t allocated = 0;
++
++ memset (&mbs, '\0', sizeof (mbs));
++# ifdef __GNU_LIBRARY__
++ wcsize = mbsnrtowcs (wcpattern, &patternend, size, size, &mbs);
++ if (patternend != pattern + size)
++ wcsize = (size_t) -1;
++# else
++ {
++ char *patterncopy = xmalloc (size + 1);
++
++ memcpy (patterncopy, pattern, size);
++ patterncopy[size] = '\0';
++ patternend = patterncopy;
++ wcsize = mbsrtowcs (wcpattern, &patternend, size, &mbs);
++ if (patternend != patterncopy + size)
++ wcsize = (size_t) -1;
++ free (patterncopy);
++ }
++# endif
++ if (wcsize + 2 <= 2)
++ {
++fimb_fail:
++ free (wcpattern);
++ free (starts);
++ if (fimb_kwset)
++ kwsfree (fimb_kwset);
++ free (Fimb.patterns);
++ Fimb.patterns = NULL;
++ }
++ else
++ {
++ if (!(fimb_kwset = kwsalloc (NULL)))
++ error (2, 0, _("memory exhausted"));
++
++ starts = xmalloc (mb_cur_max * 3);
++ wcbeg = wcpattern;
++ do
++ {
++ int i;
++ size_t wclen;
++
++ if (Fimb.count >= allocated)
++ {
++ if (allocated == 0)
++ allocated = 128;
++ else
++ allocated *= 2;
++ Fimb.patterns = xrealloc (Fimb.patterns,
++ sizeof (wchar_t *) * allocated);
++ }
++ Fimb.patterns[Fimb.count++] = wcbeg;
++ for (wclim = wcbeg;
++ wclim < wcpattern + wcsize && *wclim != L'\n'; ++wclim)
++ *wclim = towlower (*wclim);
++ *wclim = L'\0';
++ wclen = wclim - wcbeg;
++ if (wclen > Fimb.maxlen)
++ Fimb.maxlen = wclen;
++ if (wclen > 3)
++ wclen = 3;
++ if (wclen == 0)
++ {
++ if ((err = kwsincr (fimb_kwset, "", 0)) != 0)
++ error (2, 0, err);
++ }
++ else
++ for (i = 0; i < (1 << wclen); i++)
++ {
++ char *p = starts;
++ int j, k;
++
++ for (j = 0; j < wclen; ++j)
++ {
++ wchar_t wc = wcbeg[j];
++ if (i & (1 << j))
++ {
++ wc = towupper (wc);
++ if (wc == wcbeg[j])
++ continue;
++ }
++ k = wctomb (p, wc);
++ if (k <= 0)
++ goto fimb_fail;
++ p += k;
++ }
++ if ((err = kwsincr (fimb_kwset, starts, p - starts)) != 0)
++ error (2, 0, err);
++ }
++ if (wclim < wcpattern + wcsize)
++ ++wclim;
++ wcbeg = wclim;
++ }
++ while (wcbeg < wcpattern + wcsize);
++ f_i_multibyte = 1;
++ kwset = fimb_kwset;
++ free (starts);
++ Fimb.match = xmalloc (Fimb.count);
++ if ((err = kwsprep (kwset)) != 0)
++ error (2, 0, err);
++ return;
++ }
++ }
++#endif /* MBS_SUPPORT */
++
++
+ kwsinit ();
+ beg = pattern;
+ do
+@@ -499,6 +815,76 @@ Fcompile (char const *pattern, size_t size)
+ error (2, 0, err);
+ }
+
++#ifdef MBS_SUPPORT
++static int
++Fimbexec (const char *buf, size_t size, size_t *plen, int exact)
++{
++ size_t len, letter, i;
++ int ret = -1;
++ mbstate_t mbs;
++ wchar_t wc;
++ int patterns_left;
++
++ assert (match_icase && f_i_multibyte == 1);
++ assert (MB_CUR_MAX > 1);
++
++ memset (&mbs, '\0', sizeof (mbs));
++ memset (Fimb.match, '\1', Fimb.count);
++ letter = len = 0;
++ patterns_left = 1;
++ while (patterns_left && len <= size)
++ {
++ size_t c;
++
++ patterns_left = 0;
++ if (len < size)
++ {
++ c = mbrtowc (&wc, buf + len, size - len, &mbs);
++ if (c + 2 <= 2)
++ return ret;
++
++ wc = towlower (wc);
++ }
++ else
++ {
++ c = 1;
++ wc = L'\0';
++ }
++
++ for (i = 0; i < Fimb.count; i++)
++ {
++ if (Fimb.match[i])
++ {
++ if (Fimb.patterns[i][letter] == L'\0')
++ {
++ /* Found a match. */
++ *plen = len;
++ if (!exact && !match_words)
++ return 0;
++ else
++ {
++ /* For -w or exact look for longest match. */
++ ret = 0;
++ Fimb.match[i] = '\0';
++ continue;
++ }
++ }
++
++ if (Fimb.patterns[i][letter] == wc)
++ patterns_left = 1;
++ else
++ Fimb.match[i] = '\0';
++ }
++ }
++
++ len += c;
++ letter++;
++ }
++
++ return ret;
++}
++#endif /* MBS_SUPPORT */
++
+ static size_t
+ Fexecute (char const *buf, size_t size, size_t *match_size, int exact)
+ {
+@@ -506,88 +892,268 @@ Fexecute (char const *buf, size_t size, size_t *match_size, int exact)
+ register size_t len;
+ char eol = eolbyte;
+ struct kwsmatch kwsmatch;
++ size_t ret_val;
+ #ifdef MBS_SUPPORT
+- char *mb_properties;
+- if (MB_CUR_MAX > 1)
+- mb_properties = check_multibyte_string (buf, size);
++ int mb_cur_max = MB_CUR_MAX;
++ mbstate_t mbs;
++ memset (&mbs, '\0', sizeof (mbstate_t));
++ const char *last_char = NULL;
+ #endif /* MBS_SUPPORT */
+
+- for (beg = buf; beg <= buf + size; ++beg)
++ for (beg = buf; beg < buf + size; ++beg)
+ {
+- size_t offset = kwsexec (kwset, beg, buf + size - beg, &kwsmatch);
++ size_t offset;
++ offset = kwsexec (kwset, beg, buf + size - beg, &kwsmatch);
++
+ if (offset == (size_t) -1)
+- {
++ goto failure;
+ #ifdef MBS_SUPPORT
+- if (MB_CUR_MAX > 1)
+- free(mb_properties);
+-#endif /* MBS_SUPPORT */
+- return offset;
++ if (mb_cur_max > 1 && !using_utf8)
++ {
++ size_t bytes_left = offset;
++ while (bytes_left)
++ {
++ size_t mlen = mbrlen (beg, bytes_left, &mbs);
++
++ last_char = beg;
++ if (mlen == (size_t) -1 || mlen == 0)
++ {
++ /* Incomplete character: treat as single-byte. */
++ memset (&mbs, '\0', sizeof (mbstate_t));
++ beg++;
++ bytes_left--;
++ continue;
++ }
++
++ if (mlen == (size_t) -2)
++ /* Offset points inside multibyte character: no good. */
++ break;
++
++ beg += mlen;
++ bytes_left -= mlen;
++ }
++
++ if (bytes_left)
++ continue;
+ }
+-#ifdef MBS_SUPPORT
+- if (MB_CUR_MAX > 1 && mb_properties[offset+beg-buf] == 0)
+- continue; /* It is a part of multibyte character. */
++ else
+ #endif /* MBS_SUPPORT */
+ beg += offset;
+- len = kwsmatch.size[0];
+- if (exact)
+- {
+- *match_size = len;
+ #ifdef MBS_SUPPORT
+- if (MB_CUR_MAX > 1)
+- free (mb_properties);
++ /* For f_i_multibyte, the string at beg now matches first 3 chars of
++ one of the search strings (less if there are shorter search strings).
++ See if this is a real match. */
++ if (f_i_multibyte
++ && Fimbexec (beg, buf + size - beg, &kwsmatch.size[0], exact))
++ goto next_char;
+ #endif /* MBS_SUPPORT */
+- return beg - buf;
+- }
++ len = kwsmatch.size[0];
++ if (exact && !match_words)
++ goto success_in_beg_and_len;
+ if (match_lines)
+ {
+ if (beg > buf && beg[-1] != eol)
+- continue;
++ goto next_char;
+ if (beg + len < buf + size && beg[len] != eol)
+- continue;
++ goto next_char;
+ goto success;
+ }
+ else if (match_words)
+- for (try = beg; len; )
+- {
+- if (try > buf && WCHAR((unsigned char) try[-1]))
+- break;
+- if (try + len < buf + size && WCHAR((unsigned char) try[len]))
+- {
+- offset = kwsexec (kwset, beg, --len, &kwsmatch);
+- if (offset == (size_t) -1)
+- {
++ {
++ while (len)
++ {
++ int word_match = 0;
++ if (beg > buf)
++ {
+ #ifdef MBS_SUPPORT
+- if (MB_CUR_MAX > 1)
+- free (mb_properties);
++ if (mb_cur_max > 1)
++ {
++ const char *s;
++ int mr;
++ wchar_t pwc;
++
++ if (using_utf8)
++ {
++ s = beg - 1;
++ while (s > buf
++ && (unsigned char) *s >= 0x80
++ && (unsigned char) *s <= 0xbf)
++ --s;
++ }
++ else
++ s = last_char;
++ mr = mbtowc (&pwc, s, beg - s);
++ if (mr <= 0)
++ memset (&mbs, '\0', sizeof (mbstate_t));
++ else if ((iswalnum (pwc) || pwc == L'_')
++ && mr == (int) (beg - s))
++ goto next_char;
++ }
++ else
+ #endif /* MBS_SUPPORT */
+- return offset;
+- }
+- try = beg + offset;
+- len = kwsmatch.size[0];
+- }
+- else
+- goto success;
+- }
++ if (WCHAR ((unsigned char) beg[-1]))
++ goto next_char;
++ }
++#ifdef MBS_SUPPORT
++ if (mb_cur_max > 1)
++ {
++ wchar_t nwc;
++ int mr;
++
++ mr = mbtowc (&nwc, beg + len, buf + size - beg - len);
++ if (mr <= 0)
++ {
++ memset (&mbs, '\0', sizeof (mbstate_t));
++ word_match = 1;
++ }
++ else if (!iswalnum (nwc) && nwc != L'_')
++ word_match = 1;
++ }
++ else
++#endif /* MBS_SUPPORT */
++ if (beg + len >= buf + size || !WCHAR ((unsigned char) beg[len]))
++ word_match = 1;
++ if (word_match)
++ {
++ if (!exact)
++ /* Returns the whole line now we know there's a word match. */
++ goto success;
++ else
++ /* Returns just this word match. */
++ goto success_in_beg_and_len;
++ }
++ if (len > 0)
++ {
++ /* Try a shorter length anchored at the same place. */
++ --len;
++ offset = kwsexec (kwset, beg, len, &kwsmatch);
++
++ if (offset == -1)
++ goto next_char; /* Try a different anchor. */
++#ifdef MBS_SUPPORT
++ if (mb_cur_max > 1 && !using_utf8)
++ {
++ size_t bytes_left = offset;
++ while (bytes_left)
++ {
++ size_t mlen = mbrlen (beg, bytes_left, &mbs);
++
++ last_char = beg;
++ if (mlen == (size_t) -1 || mlen == 0)
++ {
++ /* Incomplete character: treat as single-byte. */
++ memset (&mbs, '\0', sizeof (mbstate_t));
++ beg++;
++ bytes_left--;
++ continue;
++ }
++
++ if (mlen == (size_t) -2)
++ {
++ /* Offset points inside multibyte character:
++ * no good. */
++ break;
++ }
++
++ beg += mlen;
++ bytes_left -= mlen;
++ }
++
++ if (bytes_left)
++ {
++ memset (&mbs, '\0', sizeof (mbstate_t));
++ goto next_char; /* Try a different anchor. */
++ }
++ }
++ else
++#endif /* MBS_SUPPORT */
++ beg += offset;
++#ifdef MBS_SUPPORT
++ /* The string at beg now matches first 3 chars of one of
++ the search strings (less if there are shorter search
++ strings). See if this is a real match. */
++ if (f_i_multibyte
++ && Fimbexec (beg, len - offset, &kwsmatch.size[0],
++ exact))
++ goto next_char;
++#endif /* MBS_SUPPORT */
++ len = kwsmatch.size[0];
++ }
++ }
++ }
+ else
+ goto success;
+- }
+-
++next_char:;
+ #ifdef MBS_SUPPORT
+- if (MB_CUR_MAX > 1)
+- free (mb_properties);
++ /* Advance to next character. For MB_CUR_MAX == 1 case this is handled
++ by ++beg above. */
++ if (mb_cur_max > 1)
++ {
++ if (using_utf8)
++ {
++ unsigned char c = *beg;
++ if (c >= 0xc2)
++ {
++ if (c < 0xe0)
++ ++beg;
++ else if (c < 0xf0)
++ beg += 2;
++ else if (c < 0xf8)
++ beg += 3;
++ else if (c < 0xfc)
++ beg += 4;
++ else if (c < 0xfe)
++ beg += 5;
++ }
++ }
++ else
++ {
++ size_t l = mbrlen (beg, buf + size - beg, &mbs);
++
++ last_char = beg;
++ if (l + 2 >= 2)
++ beg += l - 1;
++ else
++ memset (&mbs, '\0', sizeof (mbstate_t));
++ }
++ }
+ #endif /* MBS_SUPPORT */
++ }
++
++ failure:
+ return -1;
+
+ success:
++#ifdef MBS_SUPPORT
++ if (mb_cur_max > 1 && !using_utf8)
++ {
++ end = beg + len;
++ while (end < buf + size)
++ {
++ size_t mlen = mbrlen (end, buf + size - end, &mbs);
++ if (mlen == (size_t) -1 || mlen == (size_t) -2 || mlen == 0)
++ {
++ memset (&mbs, '\0', sizeof (mbstate_t));
++ mlen = 1;
++ }
++ if (mlen == 1 && *end == eol)
++ break;
++
++ end += mlen;
++ }
++ }
++ else
++#endif /* MBS_SUPPORT */
+ end = memchr (beg + len, eol, (buf + size) - (beg + len));
++
+ end++;
+ while (buf < beg && beg[-1] != eol)
+ --beg;
+- *match_size = end - beg;
+-#ifdef MBS_SUPPORT
+- if (MB_CUR_MAX > 1)
+- free (mb_properties);
+-#endif /* MBS_SUPPORT */
++ len = end - beg;
++ /* FALLTHROUGH */
++
++ success_in_beg_and_len:
++ *match_size = len;
+ return beg - buf;
+ }
+
+@@ -701,8 +1267,9 @@ Pexecute (char const *buf, size_t size, size_t *match_size, int exact)
+ char eol = eolbyte;
+ if (!exact)
+ {
+- end = memchr (end, eol, buflim - end);
+- end++;
++ while (end < buflim)
++ if (*end++ == eol)
++ break;
+ while (buf < beg && beg[-1] != eol)
+ --beg;
+ }
+--
+1.8.4.2
+
diff --git a/meta/recipes-extended/grep/grep_2.5.1a.bb b/meta/recipes-extended/grep/grep_2.5.1a.bb
index 178fc31e6f..34d081be86 100644
--- a/meta/recipes-extended/grep/grep_2.5.1a.bb
+++ b/meta/recipes-extended/grep/grep_2.5.1a.bb
@@ -15,6 +15,7 @@ SRC_URI = "${GNU_MIRROR}/grep/grep-${PV}.tar.bz2 \
file://Makevars \
file://grep-CVE-2012-5667.patch \
file://fix-for-texinfo-5.1.patch \
+ file://grep-egrep-fgrep-Fix-LSB-NG-cases.patch \
"
SRC_URI[md5sum] = "52202fe462770fa6be1bb667bd6cf30c"
@@ -22,7 +23,8 @@ SRC_URI[sha256sum] = "38c8a2bb9223d1fb1b10bdd607cf44830afc92fd451ac4cd07619bf92b
inherit autotools gettext texinfo
-EXTRA_OECONF = "--disable-perl-regexp"
+EXTRA_OECONF = "--disable-perl-regexp \
+ --without-included-regex"
CFLAGS += "-D PROTOTYPES"
do_configure_prepend () {