Document missing options and fix --preserve-permissions

Added documentation for --regex-type and --preserve-permissions
options.

Fixed --preserve-permissions to work properly also if downloading a
single file from FTP.

Signed-off-by: Tomas Hozza <thozza@redhat.com>

doc/ChangeLog

@@ -1,3 +1,7 @@
+2013-07-11  Tomas Hozza  <thozza@redhat.com>
+
+	* wget.texi: Document --regex-type and --preserve-permissions.
+
 2013-06-17  Dave Reisner  <dreisner@archlinux.org> (tiny change)
 
 	* texi2pod.pl: Fix formatting error that causes build to fail with

doc/wget.texi

@@ -1816,6 +1816,10 @@ in some rare firewall configurations, active FTP actually works when
 passive FTP doesn't.  If you suspect this to be the case, use this
 option, or set @code{passive_ftp=off} in your init file.
 
+@cindex file permissions
+@item --preserve-permissions
+Preserve remote file permissions instead of permissions set by umask.
+
 @cindex symbolic links, retrieving
 @item --retr-symlinks
 Usually, when retrieving @sc{ftp} directories recursively and a symbolic
@@ -2057,6 +2061,11 @@ it will be treated as a pattern, rather than a suffix.
 @itemx --reject-regex @var{urlregex}
 Specify a regular expression to accept or reject the complete URL.
 
+@item --regex-type @var{regextype}
+Specify the regular expression type.  Possible types are @samp{posix} or
+@samp{pcre}.  Note that to be able to use @samp{pcre} type, wget has to be
+compiled with libpcre support.
+
 @item -D @var{domain-list}
 @itemx --domains=@var{domain-list}
 Set domains to be followed.  @var{domain-list} is a comma-separated list

src/ChangeLog

@@ -1,9 +1,14 @@
+2013-07-11  Tomas Hozza  <thozza@redhat.com>
+
+	* ftp.c (ftp_loop): Use ftp_retrieve_glob() also in case
+	--preserve-permissions was specified.
+
 2013-03-20  Tomas Hozza  <thozza@redhat.com>
 
 	* http.c (gethttp): Set "sock" to -1 if it's not and we have no
 	persistent connection
 
-2013-04-26  Tomas Hozza  <thozza@redhat.com>
+2013-04-26  Tomas Hozza  <thozza@redhat.com> (tiny change)
 
 	* log.c (redirect_output): Use DEFAULT_LOGFILE in diagnostic message
 	when `logfile' is NULL.

src/ftp.c

@@ -2285,11 +2285,11 @@ ftp_loop (struct url *u, char **local_file, int *dt, struct url *proxy,
             file_part = u->path;
           ispattern = has_wildcards_p (file_part);
         }
-      if (ispattern || recursive || opt.timestamping)
+      if (ispattern || recursive || opt.timestamping || opt.preserve_perm)
         {
           /* ftp_retrieve_glob is a catch-all function that gets called
-             if we need globbing, time-stamping or recursion.  Its
-             third argument is just what we really need.  */
+             if we need globbing, time-stamping, recursion or preserve
+             permissions.  Its third argument is just what we really need.  */
           res = ftp_retrieve_glob (u, &con,
                                    ispattern ? GLOB_GLOBALL : GLOB_GETONE);
         }