[rsync/rsync-patches.git] / fuzzy.diff

The changes to generator.c were greatly simplified, making the patch
easier to maintain and fixing the failing test in the testsuite.
Lightly tested.

Be sure to run "make proto" before "make".

--- orig/generator.c	2004-11-27 17:53:24
+++ generator.c	2004-11-27 18:12:57
@@ -44,6 +44,7 @@ extern int size_only;
 extern OFF_T max_size;
 extern int io_timeout;
 extern int protocol_version;
+extern int fuzzy_basis;
 extern int always_checksum;
 extern char *partial_dir;
 extern char *basis_dir[];
@@ -247,6 +248,92 @@ static void generate_and_send_sums(int f
 }
 
 
+static void split_names(char *fname, char **dirname, char **basename)
+{
+	char *slash = strrchr(fname, '/');
+	if (slash) {
+		*dirname = fname;
+		*slash = '\0';
+		*basename = slash+1;
+	} else {
+		*basename = fname;
+		*dirname = ".";
+	}
+}
+
+
+static unsigned int measure_name(const char *name, const char *basename,
+				 const char *ext)
+{
+	int namelen = strlen(name);
+	int extlen = strlen(ext);
+	unsigned int score = 0;
+
+	/* Extensions must match */
+	if (namelen <= extlen || strcmp(name + namelen - extlen, ext) != 0)
+		return 0;
+
+	/* Now score depends on similarity of prefix */
+	for (; *name == *basename && *name; name++, basename++)
+		score++;
+	return score;
+}
+
+
+static int find_fuzzy(const char *fname, char *buf, STRUCT_STAT *st_ptr)
+{
+	DIR *d;
+	struct dirent *di;
+	char *basename, *dirname;
+	char mangled_name[MAXPATHLEN];
+	char bestname[MAXPATHLEN];
+	unsigned int bestscore = 0;
+	const char *ext;
+
+	strlcpy(mangled_name, fname, sizeof mangled_name);
+
+	split_names(mangled_name, &dirname, &basename);
+	if (!(d = opendir(dirname))) {
+		rsyserr(FERROR, errno, "recv_generator opendir(%s)", dirname);
+		return -1;
+	}
+
+	/* Get final extension, eg. .gz; never full basename though. */
+	if (!(ext = strrchr(basename + 1, '.')))
+		ext = basename + strlen(basename); /* ext = "" */
+
+	while ((di = readdir(d)) != NULL) {
+		const char *dname = d_name(di);
+		unsigned int score;
+
+		if (dname[0] == '.' && (dname[1] == '\0'
+		    || (dname[1] == '.' && dname[2] == '\0')))
+			continue;
+
+		score = measure_name(dname, basename, ext);
+		if (verbose > 4) {
+			rprintf(FINFO, "[%s] fuzzy score for %s = %u\n",
+				who_am_i(), dname, score);
+		}
+		if (score > bestscore) {
+			strlcpy(bestname, dname, sizeof bestname);
+			bestscore = score;
+		}
+	}
+	closedir(d);
+
+	/* Found a candidate. */
+	if (bestscore != 0) {
+		pathjoin(buf, MAXPATHLEN, dirname, bestname);
+		if (verbose > 2) {
+			rprintf(FINFO, "[%s] fuzzy match %s->%s\n",
+				who_am_i(), fname, buf);
+		}
+		return link_stat(buf, st_ptr, 0);
+	}
+	return -1;
+}
+
 
 /*
  * Acts on file number @p i from @p flist, whose name is @p fname.
@@ -501,6 +588,15 @@ static void recv_generator(char *fname, 
 	} else
 		partialptr = NULL;
 
+	if (statret == -1 && fuzzy_basis) {
+		if (find_fuzzy(fname, fnamecmpbuf, &st) == 0
+		    && S_ISREG(st.st_mode)) {
+			statret = 0;
+			fnamecmp = fnamecmpbuf;
+			fnamecmp_type = FNAMECMP_FUZZY;
+		}
+	}
+
 	if (statret == -1) {
 		if (preserve_hard_links && hard_link_check(file, HL_SKIP))
 			return;
@@ -529,6 +625,8 @@ static void recv_generator(char *fname, 
 
 	if ((link_dest || copy_dest) && fnamecmp_type != FNAMECMP_FNAME)
 		;
+	else if (fnamecmp_type == FNAMECMP_FUZZY)
+		;
 	else if (unchanged_file(fnamecmp, file, &st)) {
 		if (fnamecmp_type == FNAMECMP_FNAME)
 			set_perms(fname, file, &st, PERMS_REPORT);
@@ -600,8 +698,24 @@ prepare_to_open:
 
 notify_others:
 	write_int(f_out, i);
-	if (f_out_name >= 0)
+	if (f_out_name >= 0) {
 		write_byte(f_out_name, fnamecmp_type);
+		if (fnamecmp_type == FNAMECMP_FUZZY) {
+			uchar lenbuf[3], *lb = lenbuf;
+			int len = strlen(fnamecmpbuf);
+			if (len > 0x7F) {
+#if MAXPATHLEN > 0x7FFF
+				*lb++ = len / 0x10000 + 0x80;
+				*lb++ = len / 0x100;
+#else
+				*lb++ = len / 0x100 + 0x80;
+#endif
+			}
+			*lb = len;
+			write_buf(f_out_name, lenbuf, lb - lenbuf + 1);
+			write_buf(f_out_name, fnamecmpbuf, len);
+		}
+	}
 
 	if (dry_run || read_batch)
 		return;
--- orig/main.c	2004-11-27 17:53:24
+++ main.c	2004-11-27 18:13:51
@@ -48,6 +48,7 @@ extern int keep_dirlinks;
 extern int preserve_hard_links;
 extern int protocol_version;
 extern int recurse;
+extern int fuzzy_basis;
 extern int relative_paths;
 extern int rsync_port;
 extern int whole_file;
@@ -463,7 +464,7 @@ static int do_recv(int f_in,int f_out,st
 	int pid;
 	int status = 0;
 	int error_pipe[2], name_pipe[2];
-	BOOL need_name_pipe = basis_dir[0] && !dry_run;
+	BOOL need_name_pipe = (basis_dir[0] || fuzzy_basis) && !dry_run;
 
 	/* The receiving side mustn't obey this, or an existing symlink that
 	 * points to an identical file won't be replaced by the referent. */
--- orig/options.c	2004-11-27 18:27:35
+++ options.c	2004-11-29 01:36:48
@@ -86,6 +86,7 @@ int copy_unsafe_links = 0;
 int size_only = 0;
 int daemon_bwlimit = 0;
 int bwlimit = 0;
+int fuzzy_basis = 0;
 size_t bwlimit_writemax = 0;
 int delete_after = 0;
 int only_existing = 0;
@@ -288,6 +289,7 @@ void usage(enum logcode F)
   rprintf(F,"     --compare-dest=DIR      also compare destination files relative to DIR\n");
   rprintf(F,"     --copy-dest=DIR         ... and include copies of unchanged files\n");
   rprintf(F,"     --link-dest=DIR         hardlink to files in DIR when unchanged\n");
+  rprintf(F,"     --fuzzy                 use similar file as basis if basis doesn't exist\n");
   rprintf(F," -P                          equivalent to --partial --progress\n");
   rprintf(F," -z, --compress              compress file data\n");
   rprintf(F," -C, --cvs-exclude           auto ignore files in the same way CVS does\n");
@@ -383,6 +385,7 @@ static struct poptOption long_options[] 
   {"compare-dest",     0,  POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 },
   {"copy-dest",        0,  POPT_ARG_STRING, 0, OPT_COPY_DEST, 0, 0 },
   {"link-dest",        0,  POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 },
+  {"fuzzy",            0,  POPT_ARG_NONE,   &fuzzy_basis, 0, 0, 0 },
   /* TODO: Should this take an optional int giving the compression level? */
   {"compress",        'z', POPT_ARG_NONE,   &do_compression, 0, 0, 0 },
   {"stats",            0,  POPT_ARG_NONE,   &do_stats, 0, 0, 0 },
@@ -957,10 +960,10 @@ int parse_arguments(int *argc, const cha
 			 am_server ? "server" : "client");
 		return 0;
 #endif
-		if (compare_dest || copy_dest || link_dest) {
+		if (dest_option || fuzzy_basis) {
 			snprintf(err_buf, sizeof err_buf,
 				 "--inplace does not yet work with %s\n",
-				 dest_option);
+				 dest_option ? dest_option : "--fuzzy");
 			return 0;
 		}
 	} else {
@@ -1237,6 +1240,9 @@ void server_options(char **args,int *arg
 		}
 	}
 
+	if (fuzzy_basis && am_sender)
+		args[ac++] = "--fuzzy";
+
 	*argc = ac;
 	return;
 
--- orig/receiver.c	2004-11-27 17:57:31
+++ receiver.c	2004-11-27 18:15:01
@@ -320,6 +320,27 @@ static int receive_data(int f_in, char *
 }
 
 
+static void read_gen_name(int fd, char *buf)
+{
+	int len = read_byte(fd);
+	if (len & 0x80) {
+#if MAXPATHLEN > 32767
+		uchar lenbuf[2];
+		read_buf(fd, (char *)lenbuf, 2);
+		len = (len & ~0x80) * 0x10000 + lenbuf[0] * 0x100 + lenbuf[1];
+#else
+		len = (len & ~0x80) * 0x100 + read_byte(fd);
+#endif
+	}
+	if (len >= MAXPATHLEN) {
+		rprintf(FERROR, "bogus data on generator name pipe\n");
+		exit_cleanup(RERR_PROTOCOL);
+	}
+
+	read_sbuf(fd, buf, len);
+}
+
+
 static void discard_receive_data(int f_in, OFF_T length)
 {
 	receive_data(f_in, NULL, -1, 0, NULL, -1, length);
@@ -450,6 +471,10 @@ int recv_files(int f_in, struct file_lis
 			case FNAMECMP_BACKUP:
 				fnamecmp = get_backup_name(fname);
 				break;
+			case FNAMECMP_FUZZY:
+				read_gen_name(f_in_name, fnamecmpbuf);
+				fnamecmp = fnamecmpbuf;
+				break;
 			case FNAMECMP_BASIS_DIR:
 			default:
 				pathjoin(fnamecmpbuf, sizeof fnamecmpbuf,
--- orig/rsync.h	2004-11-27 17:53:24
+++ rsync.h	2004-11-03 22:53:09
@@ -125,6 +125,7 @@
 #define FNAMECMP_FNAME		0x80
 #define FNAMECMP_PARTIAL_DIR	0x81
 #define FNAMECMP_BACKUP 	0x82
+#define FNAMECMP_FUZZY		0x83
 
 
 /* Log-message categories.  FLOG is only used on the daemon side to
--- orig/rsync.yo	2004-11-29 01:31:40
+++ rsync.yo	2004-11-27 18:15:22
@@ -358,6 +358,7 @@ verb(
      --compare-dest=DIR      also compare received files relative to DIR
      --copy-dest=DIR         ... and include copies of unchanged files
      --link-dest=DIR         hardlink to files in DIR when unchanged
+     --fuzzy                 use similar file as basis if basis is gone
  -P                          equivalent to --partial --progress
  -z, --compress              compress file data
  -C, --cvs-exclude           auto ignore files in the same way CVS does
Commit	Line	Data
824abc86	1	The changes to generator.c were greatly simplified, making the patch
8c5b8235	2	easier to maintain and fixing the failing test in the testsuite.
0808daa5	3	Lightly tested.
241013b4	4
824abc86 WD	5	Be sure to run "make proto" before "make".
824abc86 WD	6
0808daa5 WD	7	--- orig/generator.c 2004-11-27 17:53:24
	8	+++ generator.c 2004-11-27 18:12:57
	9	@@ -44,6 +44,7 @@ extern int size_only;
	10	extern OFF_T max_size;
58118c25 WD	11	extern int io_timeout;
58118c25 WD	12	extern int protocol_version;
09fb2223	13	+extern int fuzzy_basis;
58118c25	14	extern int always_checksum;
b952a177	15	extern char *partial_dir;
0808daa5 WD	16	extern char *basis_dir[];
0808daa5 WD	17	@@ -247,6 +248,92 @@ static void generate_and_send_sums(int f
58118c25 WD	18	}
	19
	20
47dd7a31 WD	21	+static void split_names(char fname, char dirname, char *basename)
	22	+{
	23	+ char *slash = strrchr(fname, '/');
	24	+ if (slash) {
	25	+ *dirname = fname;
	26	+ *slash = '\0';
	27	+ *basename = slash+1;
	28	+ } else {
	29	+ *basename = fname;
	30	+ *dirname = ".";
	31	+ }
	32	+}
	33	+
58118c25	34	+
47dd7a31 WD	35	+static unsigned int measure_name(const char name, const char basename,
	36	+ const char *ext)
	37	+{
	38	+ int namelen = strlen(name);
	39	+ int extlen = strlen(ext);
	40	+ unsigned int score = 0;
	41	+
	42	+ /* Extensions must match */
	43	+ if (namelen <= extlen \|\| strcmp(name + namelen - extlen, ext) != 0)
	44	+ return 0;
	45	+
	46	+ /* Now score depends on similarity of prefix */
	47	+ for (; name == basename && *name; name++, basename++)
	48	+ score++;
	49	+ return score;
	50	+}
	51	+
58118c25	52	+
09fb2223	53	+static int find_fuzzy(const char fname, char buf, STRUCT_STAT *st_ptr)
47dd7a31 WD	54	+{
	55	+ DIR *d;
	56	+ struct dirent *di;
	57	+ char basename, dirname;
	58	+ char mangled_name[MAXPATHLEN];
	59	+ char bestname[MAXPATHLEN];
	60	+ unsigned int bestscore = 0;
	61	+ const char *ext;
	62	+
09fb2223	63	+ strlcpy(mangled_name, fname, sizeof mangled_name);
47dd7a31 WD	64	+
	65	+ split_names(mangled_name, &dirname, &basename);
	66	+ if (!(d = opendir(dirname))) {
	67	+ rsyserr(FERROR, errno, "recv_generator opendir(%s)", dirname);
	68	+ return -1;
	69	+ }
	70	+
	71	+ /* Get final extension, eg. .gz; never full basename though. */
dd39e657	72	+ if (!(ext = strrchr(basename + 1, '.')))
47dd7a31 WD	73	+ ext = basename + strlen(basename); /* ext = "" */
	74	+
	75	+ while ((di = readdir(d)) != NULL) {
	76	+ const char *dname = d_name(di);
	77	+ unsigned int score;
	78	+
	79	+ if (dname[0] == '.' && (dname[1] == '\0'
	80	+ \|\| (dname[1] == '.' && dname[2] == '\0')))
	81	+ continue;
	82	+
	83	+ score = measure_name(dname, basename, ext);
	84	+ if (verbose > 4) {
8c5b8235 WD	85	+ rprintf(FINFO, "[%s] fuzzy score for %s = %u\n",
8c5b8235 WD	86	+ who_am_i(), dname, score);
47dd7a31 WD	87	+ }
47dd7a31 WD	88	+ if (score > bestscore) {
8c5b8235	89	+ strlcpy(bestname, dname, sizeof bestname);
47dd7a31 WD	90	+ bestscore = score;
	91	+ }
	92	+ }
	93	+ closedir(d);
	94	+
	95	+ /* Found a candidate. */
	96	+ if (bestscore != 0) {
8c5b8235	97	+ pathjoin(buf, MAXPATHLEN, dirname, bestname);
47dd7a31	98	+ if (verbose > 2) {
8c5b8235	99	+ rprintf(FINFO, "[%s] fuzzy match %s->%s\n",
09fb2223	100	+ who_am_i(), fname, buf);
47dd7a31	101	+ }
58118c25	102	+ return link_stat(buf, st_ptr, 0);
47dd7a31 WD	103	+ }
	104	+ return -1;
	105	+}
58118c25 WD	106	+
	107
	108	/*
	109	* Acts on file number @p i from @p flist, whose name is @p fname.
0808daa5	110	@@ -501,6 +588,15 @@ static void recv_generator(char *fname,
f48a237e WD	111	} else
f48a237e WD	112	partialptr = NULL;
824abc86	113
09fb2223 WD	114	+ if (statret == -1 && fuzzy_basis) {
	115	+ if (find_fuzzy(fname, fnamecmpbuf, &st) == 0
	116	+ && S_ISREG(st.st_mode)) {
	117	+ statret = 0;
	118	+ fnamecmp = fnamecmpbuf;
0edc7d7f	119	+ fnamecmp_type = FNAMECMP_FUZZY;
09fb2223	120	+ }
824abc86 WD	121	+ }
824abc86 WD	122	+
09fb2223 WD	123	if (statret == -1) {
09fb2223 WD	124	if (preserve_hard_links && hard_link_check(file, HL_SKIP))
7628f156	125	return;
0808daa5	126	@@ -529,6 +625,8 @@ static void recv_generator(char *fname,
241013b4	127
0808daa5 WD	128	if ((link_dest \|\| copy_dest) && fnamecmp_type != FNAMECMP_FNAME)
	129	;
	130	+ else if (fnamecmp_type == FNAMECMP_FUZZY)
	131	+ ;
	132	else if (unchanged_file(fnamecmp, file, &st)) {
0edc7d7f	133	if (fnamecmp_type == FNAMECMP_FNAME)
8c5b8235	134	set_perms(fname, file, &st, PERMS_REPORT);
0808daa5	135	@@ -600,8 +698,24 @@ prepare_to_open:
0edc7d7f	136
09fb2223	137	notify_others:
0edc7d7f WD	138	write_int(f_out, i);
	139	- if (f_out_name >= 0)
	140	+ if (f_out_name >= 0) {
09fb2223	141	write_byte(f_out_name, fnamecmp_type);
0edc7d7f	142	+ if (fnamecmp_type == FNAMECMP_FUZZY) {
09fb2223 WD	143	+ uchar lenbuf[3], *lb = lenbuf;
	144	+ int len = strlen(fnamecmpbuf);
	145	+ if (len > 0x7F) {
	146	+#if MAXPATHLEN > 0x7FFF
	147	+ *lb++ = len / 0x10000 + 0x80;
	148	+ *lb++ = len / 0x100;
	149	+#else
	150	+ *lb++ = len / 0x100 + 0x80;
	151	+#endif
	152	+ }
	153	+ *lb = len;
	154	+ write_buf(f_out_name, lenbuf, lb - lenbuf + 1);
	155	+ write_buf(f_out_name, fnamecmpbuf, len);
	156	+ }
0edc7d7f	157	+ }
09fb2223	158
0edc7d7f WD	159	if (dry_run \|\| read_batch)
0edc7d7f WD	160	return;
0808daa5 WD	161	--- orig/main.c 2004-11-27 17:53:24
0808daa5 WD	162	+++ main.c 2004-11-27 18:13:51
d5753a22	163	@@ -48,6 +48,7 @@ extern int keep_dirlinks;
495f1899 WD	164	extern int preserve_hard_links;
	165	extern int protocol_version;
	166	extern int recurse;
09fb2223	167	+extern int fuzzy_basis;
495f1899 WD	168	extern int relative_paths;
	169	extern int rsync_port;
	170	extern int whole_file;
f635ed27	171	@@ -463,7 +464,7 @@ static int do_recv(int f_in,int f_out,st
495f1899 WD	172	int pid;
	173	int status = 0;
	174	int error_pipe[2], name_pipe[2];
0808daa5 WD	175	- BOOL need_name_pipe = basis_dir[0] && !dry_run;
0808daa5 WD	176	+ BOOL need_name_pipe = (basis_dir[0] \|\| fuzzy_basis) && !dry_run;
495f1899	177
d5753a22 WD	178	/* The receiving side mustn't obey this, or an existing symlink that
d5753a22 WD	179	* points to an identical file won't be replaced by the referent. */
89072d7e WD	180	--- orig/options.c 2004-11-27 18:27:35
89072d7e WD	181	+++ options.c 2004-11-29 01:36:48
0808daa5	182	@@ -86,6 +86,7 @@ int copy_unsafe_links = 0;
f6c3b300	183	int size_only = 0;
0808daa5	184	int daemon_bwlimit = 0;
f6c3b300	185	int bwlimit = 0;
09fb2223	186	+int fuzzy_basis = 0;
f6c3b300 WD	187	size_t bwlimit_writemax = 0;
	188	int delete_after = 0;
	189	int only_existing = 0;
0808daa5	190	@@ -288,6 +289,7 @@ void usage(enum logcode F)
f0533c4c	191	rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n");
0808daa5 WD	192	rprintf(F," --copy-dest=DIR ... and include copies of unchanged files\n");
0808daa5 WD	193	rprintf(F," --link-dest=DIR hardlink to files in DIR when unchanged\n");
f0533c4c WD	194	+ rprintf(F," --fuzzy use similar file as basis if basis doesn't exist\n");
	195	rprintf(F," -P equivalent to --partial --progress\n");
	196	rprintf(F," -z, --compress compress file data\n");
	197	rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n");
0808daa5 WD	198	@@ -383,6 +385,7 @@ static struct poptOption long_options[]
	199	{"compare-dest", 0, POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 },
	200	{"copy-dest", 0, POPT_ARG_STRING, 0, OPT_COPY_DEST, 0, 0 },
	201	{"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 },
09fb2223	202	+ {"fuzzy", 0, POPT_ARG_NONE, &fuzzy_basis, 0, 0, 0 },
f0533c4c WD	203	/* TODO: Should this take an optional int giving the compression level? */
f0533c4c WD	204	{"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 },
5388f859	205	{"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 },
89072d7e WD	206	@@ -957,10 +960,10 @@ int parse_arguments(int *argc, const cha
	207	am_server ? "server" : "client");
	208	return 0;
	209	#endif
	210	- if (compare_dest \|\| copy_dest \|\| link_dest) {
	211	+ if (dest_option \|\| fuzzy_basis) {
	212	snprintf(err_buf, sizeof err_buf,
	213	"--inplace does not yet work with %s\n",
	214	- dest_option);
	215	+ dest_option ? dest_option : "--fuzzy");
dd39e657 WD	216	return 0;
dd39e657 WD	217	}
dd39e657	218	} else {
89072d7e	219	@@ -1237,6 +1240,9 @@ void server_options(char *args,int arg
f74d2272	220	}
241013b4	221	}
7b675ff5	222
09fb2223	223	+ if (fuzzy_basis && am_sender)
241013b4	224	+ args[ac++] = "--fuzzy";
7b675ff5	225	+
241013b4	226	*argc = ac;
f74d2272	227	return;
7b675ff5	228
0808daa5 WD	229	--- orig/receiver.c 2004-11-27 17:57:31
0808daa5 WD	230	+++ receiver.c 2004-11-27 18:15:01
0edc7d7f	231	@@ -320,6 +320,27 @@ static int receive_data(int f_in, char *
09fb2223 WD	232	}
	233
	234
	235	+static void read_gen_name(int fd, char *buf)
	236	+{
	237	+ int len = read_byte(fd);
	238	+ if (len & 0x80) {
	239	+#if MAXPATHLEN > 32767
	240	+ uchar lenbuf[2];
	241	+ read_buf(fd, (char *)lenbuf, 2);
	242	+ len = (len & ~0x80) * 0x10000 + lenbuf[0] * 0x100 + lenbuf[1];
	243	+#else
	244	+ len = (len & ~0x80) * 0x100 + read_byte(fd);
	245	+#endif
	246	+ }
	247	+ if (len >= MAXPATHLEN) {
	248	+ rprintf(FERROR, "bogus data on generator name pipe\n");
	249	+ exit_cleanup(RERR_PROTOCOL);
	250	+ }
	251	+
	252	+ read_sbuf(fd, buf, len);
	253	+}
	254	+
	255	+
	256	static void discard_receive_data(int f_in, OFF_T length)
	257	{
	258	receive_data(f_in, NULL, -1, 0, NULL, -1, length);
0808daa5	259	@@ -450,6 +471,10 @@ int recv_files(int f_in, struct file_lis
0edc7d7f	260	case FNAMECMP_BACKUP:
f48a237e	261	fnamecmp = get_backup_name(fname);
09fb2223	262	break;
0edc7d7f	263	+ case FNAMECMP_FUZZY:
09fb2223 WD	264	+ read_gen_name(f_in_name, fnamecmpbuf);
	265	+ fnamecmp = fnamecmpbuf;
	266	+ break;
0808daa5	267	case FNAMECMP_BASIS_DIR:
09fb2223 WD	268	default:
09fb2223 WD	269	pathjoin(fnamecmpbuf, sizeof fnamecmpbuf,
0808daa5	270	--- orig/rsync.h 2004-11-27 17:53:24
0edc7d7f	271	+++ rsync.h 2004-11-03 22:53:09
0808daa5	272	@@ -125,6 +125,7 @@
0edc7d7f WD	273	#define FNAMECMP_FNAME 0x80
	274	#define FNAMECMP_PARTIAL_DIR 0x81
	275	#define FNAMECMP_BACKUP 0x82
	276	+#define FNAMECMP_FUZZY 0x83
09fb2223 WD	277
	278
	279	/* Log-message categories. FLOG is only used on the daemon side to
89072d7e	280	--- orig/rsync.yo 2004-11-29 01:31:40
0808daa5 WD	281	+++ rsync.yo 2004-11-27 18:15:22
0808daa5 WD	282	@@ -358,6 +358,7 @@ verb(
f0533c4c	283	--compare-dest=DIR also compare received files relative to DIR
0808daa5 WD	284	--copy-dest=DIR ... and include copies of unchanged files
0808daa5 WD	285	--link-dest=DIR hardlink to files in DIR when unchanged
f0533c4c WD	286	+ --fuzzy use similar file as basis if basis is gone
	287	-P equivalent to --partial --progress
	288	-z, --compress compress file data
	289	-C, --cvs-exclude auto ignore files in the same way CVS does