Housekeeping

16 files changed, 0 insertions, 2619 deletions

diff --git a/abs/core/grep/01-fgrep.patch b/abs/core/grep/01-fgrep.patch
deleted file mode 100644
index c7f8f96..0000000
--- a/abs/core/grep/01-fgrep.patch
+++ /dev/null
@@ -1,145 +0,0 @@
---- grep-2.5.1/src/search.c.fgrep	2001-04-19 04:42:14.000000000 +0100
-+++ grep-2.5.1/src/search.c	2004-02-26 13:09:32.000000000 +0000
-@@ -360,13 +360,7 @@
- 	      /* Find a possible match using the KWset matcher. */
- 	      size_t offset = kwsexec (kwset, beg, buflim - beg, &kwsm);
- 	      if (offset == (size_t) -1)
--		{
--#ifdef MBS_SUPPORT
--		  if (MB_CUR_MAX > 1)
--		    free(mb_properties);
--#endif
--		  return (size_t)-1;
--		}
-+	        goto failure;
- 	      beg += offset;
- 	      /* Narrow down to the line containing the candidate, and
- 		 run it through DFA. */
-@@ -379,7 +373,7 @@
- 	      while (beg > buf && beg[-1] != eol)
- 		--beg;
- 	      if (kwsm.index < kwset_exact_matches)
--		goto success;
-+		goto success_in_beg_and_end;
- 	      if (dfaexec (&dfa, beg, end - beg, &backref) == (size_t) -1)
- 		continue;
- 	    }
-@@ -398,7 +392,7 @@
- 	    }
- 	  /* Successful, no backreferences encountered! */
- 	  if (!backref)
--	    goto success;
-+	    goto success_in_beg_and_end;
- 	}
-       else
- 	end = beg + size;
-@@ -413,14 +407,11 @@
- 				       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
-@@ -434,7 +425,7 @@
- 		    if ((start == 0 || !WCHAR ((unsigned char) beg[start - 1]))
- 			&& (len == end - beg - 1
- 			    || !WCHAR ((unsigned char) beg[start + len])))
--		      goto success;
-+		      goto success_in_beg_and_end;
- 		    if (len > 0)
- 		      {
- 			/* Try a shorter length anchored at the same place. */
-@@ -461,19 +452,26 @@
- 	    }
- 	} /* for Regex patterns.  */
-     } /* for (beg = end ..) */
-+
-+ failure:
- #ifdef MBS_SUPPORT
-   if (MB_CUR_MAX > 1 && mb_properties)
-     free (mb_properties);
- #endif /* MBS_SUPPORT */
-   return (size_t) -1;
- 
-- success:
-+ success_in_beg_and_end:
-+  len = end - beg;
-+  start = beg - buf;
-+  /* FALLTHROUGH */
-+
-+ success_in_start_and_len:
- #ifdef MBS_SUPPORT
-   if (MB_CUR_MAX > 1 && mb_properties)
-     free (mb_properties);
- #endif /* MBS_SUPPORT */
--  *match_size = end - beg;
--  return beg - buf;
-+  *match_size = len;
-+  return start;
- }
- 
- static void
-@@ -516,28 +514,15 @@
-     {
-       size_t offset = kwsexec (kwset, beg, buf + size - beg, &kwsmatch);
-       if (offset == (size_t) -1)
--	{
--#ifdef MBS_SUPPORT
--	  if (MB_CUR_MAX > 1)
--	    free(mb_properties);
--#endif /* MBS_SUPPORT */
--	  return offset;
--	}
-+	goto failure;
- #ifdef MBS_SUPPORT
-       if (MB_CUR_MAX > 1 && mb_properties[offset+beg-buf] == 0)
- 	continue; /* It is a part of multibyte character.  */
- #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);
--#endif /* MBS_SUPPORT */
--	  return beg - buf;
--	}
-+      if (exact && !match_words)
-+	goto success_in_beg_and_len;
-       if (match_lines)
- 	{
- 	  if (beg > buf && beg[-1] != eol)
-@@ -551,6 +536,7 @@
- 	goto success;
-     }
- 
-+ failure:
- #ifdef MBS_SUPPORT
-   if (MB_CUR_MAX > 1)
-     free (mb_properties);
-@@ -583,7 +569,11 @@
-   end++;
-   while (buf < beg && beg[-1] != eol)
-     --beg;
--  *match_size = end - beg;
-+  len = end - beg;
-+  /* FALLTHROUGH */
-+
-+ success_in_beg_and_len:
-+  *match_size = len;
- #ifdef MBS_SUPPORT
-   if (MB_CUR_MAX > 1)
-     free (mb_properties);
diff --git a/abs/core/grep/02-bracket.patch b/abs/core/grep/02-bracket.patch
deleted file mode 100644
index f99571c..0000000
--- a/abs/core/grep/02-bracket.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- grep-2.5.1/src/dfa.c.bracket	2003-10-30 16:21:14.000000000 +0000
-+++ grep-2.5.1/src/dfa.c	2003-10-30 16:22:38.000000000 +0000
-@@ -586,7 +586,7 @@
- 		      work_mbc->coll_elems[work_mbc->ncoll_elems++] = elem;
- 		    }
-  		}
--	      wc = -1;
-+	      wc1 = wc = -1;
- 	    }
- 	  else
- 	    /* We treat '[' as a normal character here.  */
diff --git a/abs/core/grep/03-i18n.patch b/abs/core/grep/03-i18n.patch
deleted file mode 100644
index 8dc3dfe..0000000
--- a/abs/core/grep/03-i18n.patch
+++ /dev/null
@@ -1,303 +0,0 @@
---- 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;
- }
diff --git a/abs/core/grep/04-oi.patch b/abs/core/grep/04-oi.patch
deleted file mode 100644
index eb997ad..0000000
--- a/abs/core/grep/04-oi.patch
+++ /dev/null
@@ -1,48 +0,0 @@
---- grep-2.5.1/lib/posix/regex.h.oi	2004-01-05 12:09:12.984391131 +0000
-+++ grep-2.5.1/lib/posix/regex.h	2004-01-05 12:09:24.717990622 +0000
-@@ -109,6 +109,10 @@
-    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)
---- grep-2.5.1/src/search.c.oi	2004-01-05 12:07:00.550199415 +0000
-+++ grep-2.5.1/src/search.c	2004-01-05 12:07:00.566197505 +0000
-@@ -31,7 +31,7 @@
- 
- #include "system.h"
- #include "grep.h"
--#include "regex.h"
-+#include <regex.h>
- #include "dfa.h"
- #include "kwset.h"
- #include "error.h"
-@@ -190,7 +190,7 @@
-   size_t total = size;
-   char const *motif = pattern;
- 
--  re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE);
-+  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
-@@ -268,12 +268,12 @@
- 
-   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);
-     }
- 
diff --git a/abs/core/grep/05-manpage.patch b/abs/core/grep/05-manpage.patch
deleted file mode 100644
index 284f0c4..0000000
--- a/abs/core/grep/05-manpage.patch
+++ /dev/null
@@ -1,19 +0,0 @@
---- grep-2.5.1/doc/grep.1.manpage	2002-01-22 13:20:04.000000000 +0000
-+++ grep-2.5.1/doc/grep.1	2003-10-08 09:37:32.000000000 +0100
-@@ -191,6 +191,7 @@
- .I PATTERN
- as a list of fixed strings, separated by newlines,
- any of which is to be matched.
-+.TP
- .BR \-P ", " \-\^\-perl-regexp
- Interpret
- .I PATTERN
-@@ -302,7 +303,7 @@
- This is especially useful for tools like zgrep, e.g.
- .B "gzip -cd foo.gz |grep --label=foo something"
- .TP
--.BR \-\^\-line-buffering
-+.BR \-\^\-line-buffered
- Use line buffering, it can be a performance penality.
- .TP
- .BR \-q ", " \-\^\-quiet ", " \-\^\-silent
diff --git a/abs/core/grep/06-color.patch b/abs/core/grep/06-color.patch
deleted file mode 100644
index f54c258..0000000
--- a/abs/core/grep/06-color.patch
+++ /dev/null
@@ -1,10 +0,0 @@
---- grep-2.5.1/src/grep.c.color	2004-11-16 16:46:22.845505847 +0000
-+++ grep-2.5.1/src/grep.c	2004-11-16 16:46:27.961530537 +0000
-@@ -607,6 +607,7 @@
- 	  fputs ("\33[00m", stdout);
- 	  beg = b + match_size;
- 	}
-+      fputs ("\33[K", stdout);
-     }
-   fwrite (beg, 1, lim - beg, stdout);
-   if (ferror (stdout))
diff --git a/abs/core/grep/07-icolor.patch b/abs/core/grep/07-icolor.patch
deleted file mode 100644
index 14b2617..0000000
--- a/abs/core/grep/07-icolor.patch
+++ /dev/null
@@ -1,36 +0,0 @@
---- grep-2.5.1a/src/grep.c.icolor	2005-01-07 12:05:20.877785250 +0000
-+++ grep-2.5.1a/src/grep.c	2005-01-07 12:05:44.690194388 +0000
-@@ -564,33 +564,6 @@
-     {
-       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)
- 	{
diff --git a/abs/core/grep/08-skip.patch b/abs/core/grep/08-skip.patch
deleted file mode 100644
index fb6645f..0000000
--- a/abs/core/grep/08-skip.patch
+++ /dev/null
@@ -1,42 +0,0 @@
---- grep-2.5.1a/src/grep.c.skip	2006-05-31 09:26:58.000000000 +0100
-+++ grep-2.5.1a/src/grep.c	2006-05-31 09:28:24.000000000 +0100
-@@ -261,19 +261,6 @@
-   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)
-@@ -875,6 +862,19 @@
-     }
-   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;
- 
diff --git a/abs/core/grep/09-egf-speedup.patch b/abs/core/grep/09-egf-speedup.patch
deleted file mode 100644
index 08e92c7..0000000
--- a/abs/core/grep/09-egf-speedup.patch
+++ /dev/null
@@ -1,823 +0,0 @@
---- grep-2.5.1/src/search.c	2004-12-31 15:28:35.720391036 +0000
-+++ grep-2.5.1a/src/search.c	2005-01-07 14:53:10.308860193 +0000
-@@ -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.  */
-@@ -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 @@
-    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 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);
-@@ -141,47 +158,6 @@
-     }
- }
- 
--#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 = 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 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;
--    }
--
--  return mb_properties;
--}
--#endif
--
- static void
- Gcompile (char const *pattern, size_t size)
- {
-@@ -190,6 +166,7 @@
-   size_t total = size;
-   char const *motif = pattern;
- 
-+  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);
- 
-@@ -266,6 +243,7 @@
-   size_t total = size;
-   char const *motif = pattern;
- 
-+  check_utf8 ();
-   if (strcmp (matcher, "awk") == 0)
-     {
-       re_set_syntax (RE_SYNTAX_AWK | (match_icase ? RE_ICASE : 0));
-@@ -350,18 +328,9 @@
-   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);
--          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;
-@@ -373,21 +342,63 @@
- 	  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 && !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)
-+	      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 (dfaexec (&dfa, beg, end - beg, &backref) == (size_t) -1)
- 		continue;
-@@ -395,13 +406,47 @@
- 	  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;
- 	    }
-@@ -469,15 +514,6 @@
-     } /* for (beg = end ..) */
- 
-  failure:
--#ifdef MBS_SUPPORT
--  if (MB_CUR_MAX > 1)
--    {
--      if (mb_properties)
--	free (mb_properties);
--      if (match_icase)
--	free ((char *) buf);
--    }
--#endif /* MBS_SUPPORT */
-   return (size_t) -1;
- 
-  success_in_beg_and_end:
-@@ -486,24 +522,144 @@
-   /* FALLTHROUGH */
- 
-  success_in_start_and_len:
--#ifdef MBS_SUPPORT
--  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;
- }
- 
-+#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
-@@ -522,6 +678,76 @@
-     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 */
-+
- static size_t
- Fexecute (char const *buf, size_t size, size_t *match_size, int exact)
- {
-@@ -531,80 +757,258 @@
-   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);
--          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 = 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 && 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], exact))
-+	goto next_char;
-+#endif /* MBS_SUPPORT */
-       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
-+      /* 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)
-+  if (mb_cur_max > 1 && !using_utf8)
-     {
--      if (match_icase)
--        free((char *) buf);
--      if (mb_properties)
--        free(mb_properties);
-+      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 */
--  return -1;
--
-- success:
-   end = memchr (beg + len, eol, (buf + size) - (beg + len));
-+
-   end++;
-   while (buf < beg && beg[-1] != eol)
-     --beg;
-@@ -613,15 +1017,6 @@
- 
-  success_in_beg_and_len:
-   *match_size = len;
--#ifdef MBS_SUPPORT
--  if (MB_CUR_MAX > 1)
--    {
--      if (mb_properties)
--	free (mb_properties);
--      if (match_icase)
--	free ((char *) buf);
--    }
--#endif /* MBS_SUPPORT */
-   return beg - buf;
- }
- 
diff --git a/abs/core/grep/10-dfa-optional.patch b/abs/core/grep/10-dfa-optional.patch
deleted file mode 100644
index 784eba9..0000000
--- a/abs/core/grep/10-dfa-optional.patch
+++ /dev/null
@@ -1,67 +0,0 @@
---- grep-2.5.1a/src/search.c.dfa-optional	2005-01-07 14:58:45.714869815 +0000
-+++ grep-2.5.1a/src/search.c	2005-01-07 14:58:45.725867716 +0000
-@@ -327,12 +327,34 @@
-   int backref, start, len;
-   struct kwsmatch kwsm;
-   size_t i, ret_val;
-+  static int use_dfa;
-+  static int use_dfa_checked = 0;
- #ifdef MBS_SUPPORT
-   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
-+	  /* 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;
- 
-   for (beg = end = buf; end < buflim; beg = end)
-@@ -400,7 +422,8 @@
- #endif /* MBS_SUPPORT */
- 		  (kwsm.index < kwset_exact_matches))
- 		goto success_in_beg_and_end;
--	      if (dfaexec (&dfa, beg, end - beg, &backref) == (size_t) -1)
-+	      if (use_dfa &&
-+		  dfaexec (&dfa, beg, end - beg, &backref) == (size_t) -1)
- 		continue;
- 	    }
- 	  else
-@@ -409,7 +432,9 @@
- #ifdef MBS_SUPPORT
- 	      size_t bytes_left = 0;
- #endif /* MBS_SUPPORT */
--	      size_t offset = dfaexec (&dfa, beg, buflim - beg, &backref);
-+	      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. */
-@@ -451,7 +476,7 @@
- 		--beg;
- 	    }
- 	  /* Successful, no backreferences encountered! */
--	  if (!backref)
-+	  if (use_dfa && !backref)
- 	    goto success_in_beg_and_end;
- 	}
-       else
diff --git a/abs/core/grep/11-tests.patch b/abs/core/grep/11-tests.patch
deleted file mode 100644
index 2934a21..0000000
--- a/abs/core/grep/11-tests.patch
+++ /dev/null
@@ -1,138 +0,0 @@
---- grep-2.5.1/tests/Makefile.am.jj	2001-03-07 05:11:27.000000000 +0100
-+++ grep-2.5.1/tests/Makefile.am	2004-12-31 11:42:41.595492300 +0100
-@@ -3,7 +3,8 @@
- AWK=@AWK@
- 
- TESTS = warning.sh khadafy.sh spencer1.sh bre.sh ere.sh \
--        status.sh empty.sh options.sh backref.sh file.sh
-+        status.sh empty.sh options.sh backref.sh file.sh \
-+        fmbtest.sh
- EXTRA_DIST = $(TESTS) \
-              khadafy.lines khadafy.regexp \
-              spencer1.awk spencer1.tests \
---- grep-2.5.1/tests/fmbtest.sh	2004-12-31 13:30:23.942871250 +0100
-+++ grep-2.5.1/tests/fmbtest.sh	2004-12-31 14:09:13.219463855 +0100
-@@ -0,0 +1,111 @@
-+#!/bin/sh
-+
-+: ${srcdir=.}
-+
-+# If cs_CZ.UTF-8 locale doesn't work, skip this test silently
-+LC_ALL=cs_CZ.UTF-8 locale -k LC_CTYPE 2>/dev/null | ${GREP} -q charmap.*UTF-8 \
-+  || exit 77
-+
-+failures=0
-+
-+cat > csinput <<EOF
-+01 Žluťoučká číše
-+ČíŠE 02
-+03 Z číší Čiší cosi
-+04 Čí
-+Še 05
-+06 ČČČČČČČíšČÍŠčíš
-+07 ČČČ ČČČČíšČÍŠčíšEEEE
-+čAs 08
-+09Čapka
-+10ČaSy se měnÍ
-+ČÍšE11
-+Čas12
-+𝇕ČÍšE𝇓13
-+ŽČÍšE𝇓14
-+𝇕ČÍšEŽ15
-+ŽČÍšEŽ16
-+ČÍšE𝇓17
-+ČÍšEŽ18
-+19𝇕ČÍše
-+20ŽČÍše
-+EOF
-+cat > cspatfile <<EOF
-+ČÍšE
-+Čas
-+EOF
-+
-+for mode in F G E; do
-+
-+test1="$(echo `LC_ALL=cs_CZ.UTF-8 ${GREP} -${mode} -f cspatfile csinput \
-+	       | LC_ALL=C sed 's/^.*\([0-9][0-9]\).*$/\1/'`)"
-+if test "$test1" != "11 12 13 14 15 16 17 18"; then
-+  echo "Test #1 ${mode} failed: $test1"
-+  failures=1
-+fi
-+
-+test2="$(echo `LC_ALL=cs_CZ.UTF-8 ${GREP} -${mode}i -f cspatfile csinput \
-+	       | LC_ALL=C sed 's/^.*\([0-9][0-9]\).*$/\1/'`)"
-+if test "$test2" != "01 02 07 08 10 11 12 13 14 15 16 17 18 19 20"; then
-+  echo "Test #2 ${mode} failed: $test2"
-+  failures=1
-+fi
-+
-+test3="$(echo `LC_ALL=cs_CZ.UTF-8 ${GREP} -${mode}i -e 'ČÍšE' -e 'Čas' csinput \
-+	       | LC_ALL=C sed 's/^.*\([0-9][0-9]\).*$/\1/'`)"
-+if test "$test3" != "01 02 07 08 10 11 12 13 14 15 16 17 18 19 20"; then
-+  echo "Test #3 ${mode} failed: $test3"
-+  failures=1
-+fi
-+
-+test4="$(echo `LC_ALL=cs_CZ.UTF-8 ${GREP} -${mode}iw -f cspatfile csinput \
-+	       | LC_ALL=C sed 's/^.*\([0-9][0-9]\).*$/\1/'`)"
-+if test "$test4" != "01 02 08 13 17 19"; then
-+  echo "Test #4 ${mode} failed: $test4"
-+  failures=1
-+fi
-+
-+done
-+
-+# Test that -F --color=always prefers longer matches.
-+test5="`echo 'Cosi tu ČišÍ...' \
-+	| LC_ALL=cs_CZ.UTF-8 ${GREP} --color=always -Fi -e 'čiš' -e 'čiší'`"
-+if echo "$test5" | LC_ALL=C ${GREP} -q 'Cosi tu .*\[.*mČišÍ.*\[.*m\(.\[K\)\?\.\.\.'; then
-+  :
-+else
-+  echo "Test #5 F failed: $test5"
-+  failures=1
-+fi
-+
-+for mode in G E; do
-+
-+# Test that -{G,E} --color=always prefers earlier pattern matches.
-+test6="`echo 'Cosi tu ČišÍ...' \
-+	| LC_ALL=cs_CZ.UTF-8 ${GREP} --color=always -${mode}i -e 'čiš' -e 'čiší'`"
-+if echo "$test6" | LC_ALL=C ${GREP} -q 'Cosi tu .*\[.*mČiš.*\[.*m\(.\[K\)\?Í\.\.\.'; then
-+  :
-+else
-+  echo "Test #6 ${mode} failed: $test6"
-+  failures=1
-+fi
-+
-+# Test that -{G,E} --color=always prefers earlier pattern matches.
-+test7="`echo 'Cosi tu ČišÍ...' \
-+	| LC_ALL=cs_CZ.UTF-8 ${GREP} --color=always -${mode}i -e 'čiší' -e 'čiš'`"
-+if echo "$test7" | LC_ALL=C ${GREP} -q 'Cosi tu .*\[.*mČišÍ.*\[.*m\(.\[K\)\?\.\.\.'; then
-+  :
-+else
-+  echo "Test #7 ${mode} failed: $test7"
-+  failures=1
-+fi
-+
-+test8="$(echo `LC_ALL=cs_CZ.UTF-8 ${GREP} -${mode}i -e 'Č.šE' -e 'Č[a-f]s' csinput \
-+	       | LC_ALL=C sed 's/^.*\([0-9][0-9]\).*$/\1/'`)"
-+if test "$test8" != "01 02 07 08 10 11 12 13 14 15 16 17 18 19 20"; then
-+  echo "Test #8 ${mode} failed: $test8"
-+  failures=1
-+fi
-+
-+done
-+
-+exit $failures
---- grep-2.5.1/tests/Makefile.in.jj	2004-12-31 11:42:53.000000000 +0100
-+++ grep-2.5.1/tests/Makefile.in	2004-12-31 11:43:36.871514505 +0100
-@@ -97,7 +97,8 @@ install_sh = @install_sh@
- AWK = @AWK@
- 
- TESTS = warning.sh khadafy.sh spencer1.sh bre.sh ere.sh \
--        status.sh empty.sh options.sh backref.sh file.sh
-+        status.sh empty.sh options.sh backref.sh file.sh \
-+	fmbtest.sh
- 
- EXTRA_DIST = $(TESTS) \
-              khadafy.lines khadafy.regexp \
diff --git a/abs/core/grep/12-w.patch b/abs/core/grep/12-w.patch
deleted file mode 100644
index 79ae2ae..0000000
--- a/abs/core/grep/12-w.patch
+++ /dev/null
@@ -1,121 +0,0 @@
---- grep-2.5.1a/src/search.c.w	2006-02-20 14:27:27.000000000 +0000
-+++ grep-2.5.1a/src/search.c	2006-02-20 14:32:07.000000000 +0000
-@@ -507,10 +507,114 @@
- 	      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_in_beg_and_end;
-+		    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. */
diff --git a/abs/core/grep/13-P.patch b/abs/core/grep/13-P.patch
deleted file mode 100644
index 9dca4ad..0000000
--- a/abs/core/grep/13-P.patch
+++ /dev/null
@@ -1,14 +0,0 @@
---- grep-2.5.1a/src/search.c.P	2006-02-03 14:08:00.000000000 +0000
-+++ grep-2.5.1a/src/search.c	2006-02-03 14:11:20.000000000 +0000
-@@ -1234,8 +1234,9 @@
-       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;
- 	}
diff --git a/abs/core/grep/14-mem-exhausted.patch b/abs/core/grep/14-mem-exhausted.patch
deleted file mode 100644
index d6a996d..0000000
--- a/abs/core/grep/14-mem-exhausted.patch
+++ /dev/null
@@ -1,15 +0,0 @@
---- grep-2.5.1a/src/grep.c.mem-exhausted	2006-11-22 14:49:35.000000000 +0000
-+++ grep-2.5.1a/src/grep.c	2006-11-22 14:53:12.000000000 +0000
-@@ -299,6 +299,12 @@
-   int cc = 1;
-   char *readbuf;
-   size_t readsize;
-+  const size_t max_save = 200 * 1024 * 1024;
-+
-+  /* Limit the amount of saved data to 200Mb so we don't fail on
-+   * large files. */
-+  if (save > max_save)
-+    save = max_save;
- 
-   /* Offset from start of buffer to start of old stuff
-      that we want to save.  */
diff --git a/abs/core/grep/15-empty-pattern.patch b/abs/core/grep/15-empty-pattern.patch
deleted file mode 100644
index acb702a..0000000
--- a/abs/core/grep/15-empty-pattern.patch
+++ /dev/null
@@ -1,36 +0,0 @@
---- grep-2.5.1a/src/grep.c.empty-pattern	2006-11-22 19:05:43.000000000 +0000
-+++ grep-2.5.1a/src/grep.c	2006-11-22 19:22:04.000000000 +0000
-@@ -1667,9 +1667,6 @@
- 	  out_invert ^= 1;
- 	  match_lines = match_words = 0;
- 	}
--      else
--	/* Strip trailing newline. */
--        --keycc;
-     }
-   else
-     if (optind < argc)
---- grep-2.5.1a/src/search.c.empty-pattern	2006-11-22 19:21:11.000000000 +0000
-+++ grep-2.5.1a/src/search.c	2006-11-22 19:35:06.000000000 +0000
-@@ -204,6 +204,10 @@
-       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
-@@ -288,6 +292,10 @@
-       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
diff --git a/abs/core/grep/64-egf-speedup.patch b/abs/core/grep/64-egf-speedup.patch
deleted file mode 100644
index a1fa024..0000000
--- a/abs/core/grep/64-egf-speedup.patch
+++ /dev/null
@@ -1,791 +0,0 @@
---- 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) */