[arch-commits] CVS update of core/base/grep (64-egf-speedup.patch PKGBUILD)

Tobias Powalowski tpowa at archlinux.org
Sat Dec 8 06:22:54 EST 2007


    Date: Saturday, December 8, 2007 @ 06:22:54
  Author: tpowa
    Path: /home/cvs-core/core/base/grep

   Added: 64-egf-speedup.patch (1.1)
Modified: PKGBUILD (1.24 -> 1.25)

'upgpkg: fix http://bugs.archlinux.org/task/7141'


----------------------+
 64-egf-speedup.patch |  791 +++++++++++++++++++++++++++++++++++++++++++++++++
 PKGBUILD             |   10 
 2 files changed, 798 insertions(+), 3 deletions(-)


Index: core/base/grep/64-egf-speedup.patch
diff -u /dev/null core/base/grep/64-egf-speedup.patch:1.1
--- /dev/null	Sat Dec  8 06:22:54 2007
+++ core/base/grep/64-egf-speedup.patch	Sat Dec  8 06:22:54 2007
@@ -0,0 +1,791 @@
+--- a/src/search.c.orig
++++ b/src/search.c
+@@ -18,10 +18,15 @@
+ 
+ /* 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>
+ 
+ #include "mbsupport.h"
+@@ -43,6 +48,9 @@
+ #ifdef HAVE_LIBPCRE
+ # include <pcre.h>
+ #endif
++#ifdef HAVE_LANGINFO_CODESET
++# include <langinfo.h>
++#endif
+ 
+ #define NCHAR (UCHAR_MAX + 1)
+ 
+@@ -68,6 +76,19 @@
+     error (2, 0, _("memory exhausted"));
+ }
+ 
++/* UTF-8 encoding allows some optimizations that we can't otherwise
++   assume in a multibyte encoding. */
++static int using_utf8;
++
++void
++check_utf8 (void)
++{
++#ifdef HAVE_LANGINFO_CODESET
++  if (strcmp (nl_langinfo (CODESET), "UTF-8") == 0)
++    using_utf8 = 1;
++#endif
++}
++
+ #ifndef FGREP_PROGRAM
+ /* DFA compiled regexp. */
+ static struct dfa dfa;
+@@ -134,49 +155,6 @@
+ }
+ #endif /* !FGREP_PROGRAM */
+ 
+-#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 single byte 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 = 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 = mbrtowc(&wc, 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 single byte 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;
+-    }
+-
+-  return mb_properties;
+-}
+-#endif /* MBS_SUPPORT */
+-
+ #if defined(GREP_PROGRAM) || defined(EGREP_PROGRAM)
+ #ifdef EGREP_PROGRAM
+ COMPILE_FCT(Ecompile)
+@@ -193,6 +171,7 @@
+   size_t total = size;
+   char const *motif = pattern;
+ 
++  check_utf8 ();
+ #if 0
+   if (match_icase)
+     syntax_bits |= RE_ICASE;
+@@ -303,20 +282,9 @@ hunk6
+   struct kwsmatch kwsm;
+   size_t i, ret_val;
+ #ifdef MBS_SUPPORT
+-  char *mb_properties = NULL;
+-  if (MB_CUR_MAX > 1)
+-    {
+-      if (match_icase)
+-        {
+-          char *case_buf = xmalloc(size);
+-          memcpy(case_buf, buf, size);
+-	  if (start_ptr)
+-	    start_ptr = case_buf + (start_ptr - buf);
+-          buf = case_buf;
+-        }
+-      if (kwset)
+-        mb_properties = check_multibyte_string(buf, size);
+-    }
++  int mb_cur_max = MB_CUR_MAX;
++  mbstate_t mbs;
++  memset (&mbs, '\0', sizeof (mbstate_t));
+ #endif /* MBS_SUPPORT */
+ 
+   buflim = buf + size;
+@@ -329,21 +282,63 @@ hunk6
+ 	  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;
++		return (size_t)-1;
++#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;
+ 	      /* 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
+ 	      while (beg > buf && beg[-1] != eol)
+ 		--beg;
+-	      if (kwsm.index < kwset_exact_matches)
++	      if (
++#ifdef MBS_SUPPORT
++		  !(match_icase && mb_cur_max > 1) &&
++#endif /* MBS_SUPPORT */
++		  (kwsm.index < kwset_exact_matches))
+ 		goto success;
+ 	      if (dfaexec (&dfa, beg, end - beg, &backref) == (size_t) -1)
+ 		continue;
+@@ -351,13 +363,47 @@
+ 	  else
+ 	    {
+ 	      /* No good fixed strings; start with DFA. */
++#ifdef MBS_SUPPORT
++	      size_t bytes_left = 0;
++#endif /* MBS_SUPPORT */
+ 	      size_t 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;
+ 	    }
+@@ -475,24 +521,144 @@
+   *match_size = len;
+   ret_val = beg - buf;
+  out:
+-#ifdef MBS_SUPPORT
+-  if (MB_CUR_MAX > 1)
+-    {
+-      if (match_icase)
+-        free((char*)buf);
+-      if (mb_properties)
+-        free(mb_properties);
+-    }
+-#endif /* MBS_SUPPORT */
+   return ret_val;
+ }
+ #endif /* defined(GREP_PROGRAM) || defined(EGREP_PROGRAM) */
+ 
++#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
++
+ #if defined(GREP_PROGRAM) || defined(FGREP_PROGRAM)
+ COMPILE_FCT(Fcompile)
+ {
++  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
+@@ -511,6 +677,76 @@
+     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 */
++
+ EXECUTE_FCT(Fexecute)
+ {
+   register char const *beg, *try, *end;
+@@ -519,69 +755,256 @@
+   struct kwsmatch kwsmatch;
+   size_t ret_val;
+ #ifdef MBS_SUPPORT
+-  char *mb_properties = NULL;
+-  if (MB_CUR_MAX > 1)
+-    {
+-      if (match_icase)
+-        {
+-          char *case_buf = xmalloc(size);
+-          memcpy(case_buf, buf, size);
+-	  if (start_ptr)
+-	    start_ptr = case_buf + (start_ptr - buf);
+-          buf = case_buf;
+-        }
+-      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 = start_ptr ? start_ptr : buf; beg <= buf + size; beg++)
+     {
+       size_t offset = kwsexec (kwset, beg, buf + size - beg, &kwsmatch);
+       if (offset == (size_t) -1)
+-	goto failure;
++	return offset;
+ #ifdef MBS_SUPPORT
+-      if (MB_CUR_MAX > 1 && mb_properties[offset+beg-buf] == 0)
+-	continue; /* It is a part of multibyte character.  */
++      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;
++	}
++      else
+ #endif /* MBS_SUPPORT */
+       beg += offset;
++#ifdef MBS_SUPPORT
++      /* 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], start_ptr == NULL))
++	goto next_char;
++#endif /* MBS_SUPPORT */
+       len = kwsmatch.size[0];
+       if (start_ptr && !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)
+-		  break;
+-		try = beg + offset;
+-		len = kwsmatch.size[0];
+-	      }
+-	    else if (!start_ptr)
+-	      goto success;
+-	    else
+-	      goto success_in_beg_and_len;
+-	  } /* for (try) */
+-      else
+-	goto success;
+-    } /* for (beg in buf) */
++	{
++	  while (len)
++	    {
++	      int word_match = 0;
++	      if (beg > buf)
++		{
++#ifdef MBS_SUPPORT
++		  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 */
++		  if (WCHAR ((unsigned char) beg[-1]))
++		    goto next_char;
++		}
++#ifdef MBS_SUPPORT
++	      if (mb_cur_max > 1)
++		{
++		  wchar_t nwc;
++		  int mr;
+ 
+- failure:
+-  ret_val = -1;
+-  goto out;
++		  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 (start_ptr == NULL)
++		    /* Returns the whole line now we know there's a word match. */
++		    goto success;
++		  else {
++		    /* Returns just this word match. */
++		    *match_size = len;
++		    return beg - buf;
++		  }
++		}
++	      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],
++				   start_ptr == NULL))
++		    goto next_char;
++#endif /* MBS_SUPPORT */
++		  len = kwsmatch.size[0];
++		}
++	    }
++	}
++       else
++	goto success;
++next_char:;
++#ifdef MBS_SUPPORT
++      /* 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 */
++    }
++
++  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)
+@@ -591,15 +1016,6 @@
+   *match_size = len;
+   ret_val = beg - buf;
+  out:
+-#ifdef MBS_SUPPORT
+-  if (MB_CUR_MAX > 1)
+-    {
+-      if (match_icase)
+-        free((char*)buf);
+-      if (mb_properties)
+-        free(mb_properties);
+-    }
+-#endif /* MBS_SUPPORT */
+   return ret_val;
+ }
+ #endif /* defined(GREP_PROGRAM) || defined(FGREP_PROGRAM) */
Index: core/base/grep/PKGBUILD
diff -u core/base/grep/PKGBUILD:1.24 core/base/grep/PKGBUILD:1.25
--- core/base/grep/PKGBUILD:1.24	Sun Dec  2 22:17:24 2007
+++ core/base/grep/PKGBUILD	Sat Dec  8 06:22:54 2007
@@ -1,8 +1,8 @@
-# $Id: PKGBUILD,v 1.24 2007/12/03 03:17:24 dan Exp $
+# $Id: PKGBUILD,v 1.25 2007/12/08 11:22:54 tpowa Exp $
 # Maintainer: judd <jvinet at zeroflux.org>
 pkgname=grep
 pkgver=2.5.3
-pkgrel=2
+pkgrel=3
 pkgdesc="A string search utility"
 arch=('i686' 'x86_64')
 license=('GPL')
@@ -27,10 +27,14 @@
 	#13-P.patch
 	14-mem-exhausted.patch
 	15-empty-pattern.patch
+	64-egf-speedup.patch
 )
 md5sums=('4f371f25f413f700fb1984b878421f9d'
          'bc937da562d468f32c1fef2894610283'
-         'f421415b679ebcc9152797caaa0b1d51')
+	 'f421415b679ebcc9152797caaa0b1d51'
+	 'efbe9d49d71a74092db6b86224b09fdd')
+
+
 
 build() {
   cd $startdir/src/$pkgname-$pkgver




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