1 files changed, 0 insertions, 67 deletions
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