rpms/grep/F-13 grep-2.5.4-w.patch,NONE,1.1 grep.spec,1.79,1.80

[Jaroslav Škarvada]

Author: jskarvad

Update of /cvs/pkgs/rpms/grep/F-13
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv14339

Modified Files:
	grep.spec 
Added Files:
	grep-2.5.4-w.patch 
Log Message:
* Fri Mar 05 2010 Jaroslav Škarvada <jskarvad at redhat.com> - 2.5.4-2
- Added w patch to fix -w switch behaviour broken by dfa-optional patch


grep-2.5.4-w.patch:
 search.c |   87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 83 insertions(+), 4 deletions(-)

--- NEW FILE grep-2.5.4-w.patch ---
--- a/src/search.c	2007-10-01 14:47:55.000000000 +0200
+++ b/src/search.c	2007-09-30 23:38:45.000000000 +0200
@@ -282,6 +282,7 @@
   static int use_dfa_checked = 0;
   size_t i, ret_val;
 #ifdef MBS_SUPPORT
+  const char *last_char = NULL;
   int mb_cur_max = MB_CUR_MAX;
   mbstate_t mbs;
   memset (&mbs, '\0', sizeof (mbstate_t));
@@ -338,6 +341,8 @@
 		  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. */
@@ -398,6 +403,8 @@
 		  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. */
@@ -475,10 +483,84 @@
 	      if (match_words)
 		while (match <= best_match)
 		  {
+		    int lword_match = 0;
+		    if (match == buf)
+		      lword_match = 1;
+		    else
+		      {
+			assert (start > 0);
+#ifdef MBS_SUPPORT
+			if (mb_cur_max > 1)
+			  {
+			    const char *s;
+			    int mr;
+			    wchar_t pwc;
+			    if (using_utf8)
+			      {
+				s = match - 1;
+				while (s > buf
+				       && (unsigned char) *s >= 0x80
+				       && (unsigned char) *s <= 0xbf)
+				  --s;
+			      }
+			    else
+			      s = last_char;
+			    mr = mbtowc (&pwc, s, match - s);
+			    if (mr <= 0)
+			      {
+				memset (&mbs, '\0', sizeof (mbstate_t));
+				lword_match = 1;
+			      }
+			    else if (!(iswalnum (pwc) || pwc == L'_')
+				     && mr == (int) (match - s))
+			      lword_match = 1;
+			  }
+			else
+#endif /* MBS_SUPPORT */
+			if (!WCHAR ((unsigned char) match[-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, buf + start + len,
+					     end - buf - 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) match[len]))
+			      rword_match = 1;
+			  }
+
+			if (rword_match)
+			  {
+			    if (!start_ptr)
+			      /* Returns the whole line. */
+			      goto success;
+			    else
+			      {
+				goto assess_pattern_match;
+			      }
+			  }
+		      }
-		    if ((match == buf || !WCHAR ((unsigned char) match[-1]))
-			&& (len == end - beg - 1
-			    || !WCHAR ((unsigned char) match[len])))
-		      goto assess_pattern_match;
 		    if (len > 0)
 		      {
 			/* Try a shorter length anchored at the same place. */


Index: grep.spec
===================================================================
RCS file: /cvs/pkgs/rpms/grep/F-13/grep.spec,v
retrieving revision 1.79
retrieving revision 1.80
diff -u -p -r1.79 -r1.80
--- grep.spec	12 Feb 2010 14:47:35 -0000	1.79
+++ grep.spec	5 Mar 2010 15:46:04 -0000	1.80
@@ -3,7 +3,7 @@
 Summary: Pattern matching utilities
 Name: grep
 Version: 2.5.4
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv3+
 Group: Applications/Text
 Source: ftp://ftp.gnu.org/pub/gnu/grep/grep-%{version}.tar.bz2
@@ -15,6 +15,8 @@ Patch4: grep-2.5.3-egf-speedup.patch
 Patch40: grep-bz460641.patch
 Patch5: grep-2.5.4-utf8.patch
 Patch6: grep-2.5.4-dfa-optional.patch
+# fix -w switch behaviour broken by dfa-optional.patch
+Patch13: grep-2.5.4-w.patch
 URL: http://www.gnu.org/software/grep/
 Requires(post): /sbin/install-info
 Requires(preun): /sbin/install-info
@@ -38,6 +40,7 @@ GNU grep is needed by many scripts, so i
 %patch40 -p1 -b .bz460641
 %patch5 -p1 -b .utf8
 %patch6 -p1 -b .dfa-optional
+%patch13 -p1 -b .w
 
 %build
 %configure --without-included-regex CPPFLAGS="-I%{_includedir}/pcre"
@@ -77,6 +80,9 @@ fi
 %{_mandir}/*/*
 
 %changelog
+* Fri Mar 05 2010 Jaroslav Škarvada <jskarvad at redhat.com> - 2.5.4-2
+- Added w patch to fix -w switch behaviour broken by dfa-optional patch
+
 * Wed Feb 10 2010 Jaroslav Škarvada <jskarvad at redhat.com> - 2.5.4-1
 - New version: grep-2.5.4 (#502931)
 - Fixed typos in %description