19244: various completion function fixes and updates

10 files changed, 447 insertions, 313 deletions

diff --git a/Completion/Unix/Command/_grep b/Completion/Unix/Command/_grep
index b1dd8aa45..0c0f8b4a2 100644
--- a/Completion/Unix/Command/_grep
+++ b/Completion/Unix/Command/_grep
@@ -69,5 +69,5 @@ arguments=( $arguments[@]
 _pick_variant -c "$command" gnu=gnu unix --help ||
     arguments=( ${arguments:#(|*\)(\*|))--*} )
 
-_arguments -s $arguments[@]
+_arguments -S -s $arguments[@]
 
diff --git a/Completion/Unix/Command/_mh b/Completion/Unix/Command/_mh
index bf30b000d..6f965ce4f 100644
--- a/Completion/Unix/Command/_mh
+++ b/Completion/Unix/Command/_mh
@@ -1,4 +1,4 @@
-#compdef ali dist flist flists folder folders forw comp inc mark refile repl scan show next prev packf rmf rmm pick whom mhn mhpath mhlist mhstore mhshow mhparam mhmail
+#compdef ali burst dist flist flists folder folders forw comp inc mark refile repl scan show next prev packf rmf rmm pick whom mhn mhpath mhlist mhstore mhshow mhparam mhmail
 
 # Completion for all possible MH commands.
 local mymhdir=${$(_call_program mhpath mhpath + 2>/dev/null):-~/Mail}
diff --git a/Completion/Unix/Command/_mount b/Completion/Unix/Command/_mount
index e1f32f392..7c001844d 100644
--- a/Completion/Unix/Command/_mount
+++ b/Completion/Unix/Command/_mount
@@ -4,29 +4,19 @@ if [[ "$OSTYPE" == cygwin ]]; then
   if [[ "$service" == mount ]] ; then
     _arguments -s \
       - mount \
-        '(-b -t --text)--binary[Unix line endings LF]' \
-        '(--binary -t --text)-b[Unix line endings LF]' \
-        '(-f)--force[be silent]' \
-        '(--force)-f[be silent]' \
-        '(-s -u --user)--system[system-wide mount point]' \
-        '(--system -u --user)-s[system-wide mount point]' \
-        '(-t -b --binary)--text[(default) DOS line endings CR-LF]' \
-        '(--text -b --binary)-t[(default) DOS line endings CR-LF]' \
-        '(-u -s --system)--user[(default)user private mount point]' \
-        '(--user -s --system)-u[(default)user private mount point]' \
-        '(-x -X --cygwin-executable)--executable[all files under mountpoint are executables]' \
-        '(--executable -X --cygwin-executable)-x[all files under mountpoint are executables]' \
-        '(-X -x --executable)--cygwin-executable[all files under mountpoint are cygwin executables]' \
-        '(--cygwin-executable -x --executable)-X[all files under mountpoint are cygwin executables]' \
-        ':Windows path:' \
-        ':Unix path:_path_files -P/ -W "(/)" -/' \
+	'(-b -t --text --binary)'{-b,--binary}'[Unix line endings LF]' \
+	'(-f --force)'{-f,--force}'[be silent]' \
+	'(-s -u --user --system)'{-s,--system}'[system-wide mount point]' \
+	'(-t -b --binary --text)'{-t,--text}'[DOS line endings CR-LF]' \
+	'(-u -s --system --user)'{-u,--user}'[user private mount point]' \
+	'(-x -X --executable --cygwin-executable)'{-x,--executable}'[all files under mountpoint are executables]' \
+	'(-x -X --executable --cygwin-executable)'{-X,--cygwin-executable}'[all files under mountpoint are cygwin executables]' \
+	':Windows path:' \
+	':Unix path:_path_files -P/ -W "(/)" -/' \
       - control \
-        '(-i -p --show-cygdrive-prefix -c --change-cygdrive-prefix)--import-old-mounts[import old mounts]' \
-        '(--import-old-mounts -p --show-cygdrive-prefix -c --change-cygdrive-prefix)-i[import old mounts]' \
-        '(-p -i --import-old-mounts -c --change-cygdrive-prefix)--show-cygdrive-prefix[show cygdrive prefix]' \
-        '(--show-cygdrive-prefix -i --import-old-mounts -c --change-cygdrive-prefix)-p[show cygdrive prefix]' \
-        '(-c -i --import-old-mounts -p --show-cygdrive-prefix)--change-cygdrive-prefix[cygdrive prefix]:cygdrive prefix (POSIX path):_files -P/ -W "(/)" -/' \
-        '(--change-cygdrive-prefix -i --import-old-mounts -p --show-cygdrive-prefix)-c[cygdrive prefix]:cygdrive prefix (POSIX path):_files -P/ -W "(/)" -/' 
+	'(-)'{-i,--import-old-mounts}'[import old mounts]' \
+	'(-)'{-p,--show-cygdrive-prefix}'[show cygdrive prefix]' \
+	'(-)'{-c,--change-cygdrive-prefix}'[cygdrive prefix]:cygdrive prefix (POSIX path):_files -P/ -W "(/)" -/' \
   
     return
   else
@@ -69,11 +59,11 @@ if (( ! $+_fs_any )); then
     '(ro)rw[mount file system read-write]'
   )
   _nfs_access=(
-    'acregmin[specify cached file attributes minimum hold time]:cached file attributes minimum hold time:'
-    'acregmax[specify cached file attributes maximum hold time]:cached file attributes maximum hold time:'
-    'acdirmin[specify cached directory attributes minimum hold time]:cached directory attributes minimum hold time:'
-    'acdirmax[specify cached directory attributes maximum hold time]:cached directory attributes maximum hold time:'
-    'actimeo[set all attributes'"'"' cache timeout]:set all attributes'"'"' cache timeout:'
+    'acregmin[specify cached file attributes minimum hold time]:cached file attributes minimum hold time'
+    'acregmax[specify cached file attributes maximum hold time]:cached file attributes maximum hold time'
+    'acdirmin[specify cached directory attributes minimum hold time]:cached directory attributes minimum hold time'
+    'acdirmax[specify cached directory attributes maximum hold time]:cached directory attributes maximum hold time'
+    "actimeo[set all attributes' cache timeout]:cache timeout"
   )
   _fs_nfs=(
     'rsize[specify read buffer size]:read buffer size:(8192)'
@@ -81,10 +71,10 @@ if (( ! $+_fs_any )); then
     '(soft)hard[hang process on server crash (so to say)]'
     '(hard)soft[allow time out on server crash]'
     '(nolock)lock[use locking]'
-    '(lock)nolock[don'"'"'t use locking]'
-    'timeo[specify initial timeout for UDP]:initial timeout for UDP:'
-    'retrans[set number of NFS retransmissions]:number of NFS retransmissions:'
-    'retry[specify number of mount failure retries]:mount failure retries:'
+    "(lock)nolock[don't use locking]"
+    'timeo[specify initial timeout for UDP]:initial timeout for UDP'
+    'retrans[set number of NFS retransmissions]:number of NFS retransmissions'
+    'retry[specify number of mount failure retries]:mount failure retries'
     '(fg)bg[retry in the background]'
     '(bg)fg[retry in the foreground]'
     '(nintr)intr[allow operations to be interrupted]'
@@ -92,21 +82,21 @@ if (( ! $+_fs_any )); then
     '(nfsv3)nfsv2[use NFS version 2]'
     '(nfsv2)nfsv3[use NFS version 3]'
     'proto[specify protocol]:protocol:(udp tcp)'
-    'port[specify server port number]:server port number:'
+    'port[specify server port number]:server port number'
     'proplist[allow property lists]'
     "$_nfs_access[@]"
-    'nocto[don'"'"'t get fresh attributes on open]'
-    'noac[don'"'"'t set attribute caching]'
+    "nocto[don't get fresh attributes on open]"
+    "noac[don't set attribute caching]"
   )
   _nfs_ufs=(
     '(nodev)dev[interpret devices]'
-    '(dev)nodev[don'"'"'t interpret devices]'
+    "(dev)nodev[don't interpret devices]"
     '(nosuid)suid[use suid and sgib bits]'
     '(suid)nosuid[ignore suid and sgid bits]'
     '(nosync)sync[do I/O synchronously]'
     '(sync)nosync[do all I/O asynchronously]'
     '(noexec)exec[permit execution of binaries]'
-    '(exec)noexec[don'"'"'t allow execution of binaries]'
+    "(exec)noexec[don't allow execution of binaries]"
     '(nogrpid)grpid[new file gets group ID of directory]'
     '(grpid)nogrpid[new file gets fsgid of current process]'
   )
@@ -144,7 +134,7 @@ if (( ! $+_fs_any )); then
       'posix[exchange pathconf info on NFS version 2 mount]'
       'secure[use DES encryption]'
       'grpid[inherit group id of parent directory]'
-      '(acl)noacl[don'"'"'t use access control lists]'
+      "(acl)noacl[don't use access control lists]"
       '(noacl)acl[use access control lists for this mount]'
       'noac[no attribute or directory caching]'
       'shortdev[server lack support for 32-bit device special files]'
@@ -219,33 +209,33 @@ if (( ! $+_fs_any )); then
       '(nosuid)suid[use suid and sgib bits]'
     )
     _fs_ufs=(
-      '(atime)noatime[don'"'"'t update access time]'
+      "(atime)noatime[don't update access time]"
       'f[fake an /etc/mnttab entry]'
-      'm[don'"'"'t make an /etc/mnttab entry]'
+      "m[don't make an /etc/mnttab entry]"
       '(noforcedirection)forcedirection[do I/O synchronously]'
       '(forcedirection)noforcedirection[do all I/O asynchronously]'
       '(nointr)intr[allow operations to be interrupted]'
       '(intr)nointr[prevent operations from being interrupted]'
-      '(nolargefiles)largefiles[don'"'"' restrict file size]'
+      "(nolargefiles)largefiles[don't restrict file size]"
       '(largefiles)nolargefiles[restrict file size]'
       '(nologging)logging[log transactions]'
       '(logging)nologging[log transactions]'
-      'onerror[action to recover from error]:action(panic lock umount)'
+      'onerror[action to recover from error]:action:(panic lock umount)'
       'quota[turn on quotas]'
       '(ro rw)rq[mount file system read-write with quotas]'
       "$_fs_s5fs[@]"
     )
     _fs_tmpfs=(
-      'size[set file system size]:size:'
+      'size[set file system size]:size'
     )
     _fs_pcfs=(
       '(nofoldcase)foldcase[force filenames to lowercase]'
-      '(foldcase)nofoldcase[don'"'"'t force filenames to lowercase]'
+      "(foldcase)nofoldcase[don't force filenames to lowercase]"
     )
     _fs_hsfs=(
       'nrr[no rock ridge]'
       'notraildot[no trail dot when no extension]'
-      'nomaplcase[don'"'"'t force lowercase]'
+      "nomaplcase[don't force lowercase]"
       'nosuid[ignore suid and sgid bits]'
     )
     _fs_nfs=(
@@ -257,13 +247,13 @@ if (( ! $+_fs_any )); then
       '(intr)nointr[prevent operations from being interrupted]'
       '(sec secure)kerberos[use kerberos authentication]'
       'noac[no attribute caching]'
-      'port[server IP port number]:port:'
+      'port[server IP port number]:port'
       'posix[posix semantics]'
       'proto[specify protocol]:protocol:'\("$(grep -v '^#' /etc/netconfig 2> /dev/null | cut -d ' ' -f 1)"\)
       'public[force public file handle]'
       '(noquota)quota[enable quotas]'
       '(quota)noquota[disable quotas]'
-      'timeo[specify initial timeout for UDP]:initial timeout for UDP:'
+      'timeo[specify initial timeout for UDP]:initial timeout for UDP'
       'retrans[set number of NFS retransmissions]:number of NFS retransmissions:(5)'
       'retry[specify number of mount failure retries]:mount failure retries:(10000)'
       'rsize[specify read buffer size]:read buffer size:(8192)'
@@ -277,7 +267,7 @@ if (( ! $+_fs_any )); then
     _fs_cachefs=(
       'backfstype[type of the back file system]:back file system type:(nfs hsfs)'
       'backpath[specify back file system location]:back file system location:_files -/'
-      'cacheid[specify a cache ID]:cache ID:'
+      'cacheid[specify a cache ID]:cache ID'
       'local-access[check permissions locally]'
       'noconst[disable cache consistency checking]'
       'purge[purge any cached information]'
@@ -313,10 +303,10 @@ if (( ! $+_fs_any )); then
       '(rw suid dev exec auto nouser async)defaults[use default options]'
       '(nodev)dev[interpret devices]'
       '(noexec)exec[permit execution of binaries]'
-      '(atime)noatime[don'"'"'t update access time]'
+      "(atime)noatime[don't update access time]"
       '(auto)noauto[can only be mounted explicitly]'
-      '(dev)nodev[don'"'"'t interpret devices]'
-      '(exec)noexec[don'"'"'t allow execution of binaries]'
+      "(dev)nodev[don't interpret devices]"
+      "(exec)noexec[don't allow execution of binaries]"
       '(suid)nosuid[ignore suid and sgid bits]'
       '(user)nouser[can only be mounted by root]'
       'remount[mount already mounted file system]'
@@ -324,45 +314,58 @@ if (( ! $+_fs_any )); then
       '(ro)rw[mount file system read-write]'
       '(nosuid)suid[use suid and sgib bits]'
       '(async)sync[do I/O synchronously]'
-      '(nouser noexec nosuid nodev)user[allow normal users to mount]'
+      'dirsync[perform directory updates synchronously]'
+      'loop[use loopback device]:loopback device:_files'
+      'encryption[enable encryption]:cypher'
+      'keybits[set number of bits in encryption key]:key size:(64 128 160 192 256)'
+      'offset[specify data start for loopback mount]:offset (bytes)'
     )
     _fs_affs=(
-      'uid[set owner of root]:user ID:'
-      'gid[set group of root]:group ID:'
-      'setuid[set owner of all files]:user ID:'
-      'setgid[set group of all files]:group ID:'
-      'mode[set file permissions]:file permission bits:'
-      'protect[don'"'"'t allow changes to permissions]'
+      'uid[set owner of root]:user ID'
+      'gid[set group of root]:group ID'
+      'setuid[set owner of all files]:user ID'
+      'setgid[set group of all files]:group ID'
+      'mode[set file permissions]:file permission bits'
+      "protect[don't allow changes to permissions]"
       'usemp[set owner of root to owner of mount point]'
       'verbose[print message per mount]'
-      'prefix[prefix before volume name (link)]:prefix string:'
-      'volume[prefix before '"'"'/'"'"' (symlink)]:prefix string:'
-      'reserved[set number of unused blocks at start of device]:number of unused blocks:'
-      'root[specify location of the root block]:root block location:'
+      'prefix[prefix before volume name when following link]:prefix string'
+      "volume[prefix before '/' when following link]:prefix string"
+      'reserved[set number of unused blocks at start of device]:number of unused blocks'
+      'root[specify location of the root block]:root block location'
       'bs[specify block size]:block size:(512 1024 2048 4192)'
     )
     _fs_ext2=(
       '(minixdf)bsddf[select bsddf behavior]'
       '(bsddf)minixdf[select bsddf behavior]'
       '(nocheck)check[set checking level]::checking level:((normal\:check\ inode\ and\ block\ bitmaps\ on\ mount strict\:check\ on block\ deallocation none\:no\ checking))'
+      'debug[print debugging info upon each (re)mount]'
       'errors[specify behavior on error]:error behavior:((continue\:ignore\ errors remount-ro\:remount\ file\ system\ read-only panic\:panic\ and\ halt\ system))'
       '(nogrpid bsdgroups sysvgroups)grpid[new file gets group ID of directory]'
       '(grpid nogrpid sysvgroups)bsdgroups[new file gets group ID of directory]'
       '(grpid bsdgroups sysvgroups)nogrpid[new file gets fsgid of current process]'
       '(grpid bsdgroups nogrpid)sysvgroups[new file gets fsgid of current process]'
-      'resgid[specify access to reserved space (group ID)]:group ID:'
-      'resuid[specify access to reserved space (user ID)]:user ID:'
-      'sb[specify super block number]:super block number:'
+      'resgid[specify access to reserved space (group ID)]:group ID'
+      'resuid[specify access to reserved space (user ID)]:user ID'
+      'sb[specify super block number]:super block number'
+      'nouid32[disable 32-bit UIDs and GIDs]'
     )
     _fs_fat=(
-      'blocksize[specify block size]:block size:(512 1024)'
-      'uid[specify user ID of all files]:user ID:'
-      'gid[specify group ID of all files]:group ID:'
-      'umask[specify umask]:umask value (octal):'
+      'blocksize[specify block size]:block size:(512 1024 2048)'
+      'uid[specify user ID of all files]:user ID'
+      'gid[specify group ID of all files]:group ID'
+      'umask[specify umask]:umask value (octal)'
+      'dmask[specify umask for directories only]:umask value (octal)'
+      'fmask[specify umask for files only]:umask value (octal)'
       'check[specify checking level]:checking level:((relaxed\:accept\ upper\ and\ lower\ case,\ truncate\ long\ name normal\:like\ '"'\`'"'relaxed'"\\'"',\ but\ reject\ special\ characters strict\:like\ '"'\`'"'normal'"\\'"',\ but\ no\ long\ parts))'
+      'codepage[specify codepage for converting filenames to short form]:codepage'
       'conf[specify CR/NL conversion]:CR/NL conversion mode:((binary\:no\ translation text\:conversion\ on\ all\ files auto\:perform\ translation\ on\ file\ without\ binary\ extension))'
+      'conv[convert form of text files]:mode:(binary text auto)'
+      'cvf_format[use specified compressed volume format module]:module'
+      'cvf_option[pass option to CVF module]:option'
       'debug[debug mode]'
-      'fat[specify fat type]:fat type (bit):(12 16)'
+      'fat[specify fat type]:fat type (bit):(12 16 32)'
+      'iocharset[character set to use for converting from 8 bit to unicode]:character set'
       'quiet[quiet mode]'
     )
     _fs_ext3=(
@@ -378,38 +381,70 @@ if (( ! $+_fs_any )); then
       'posix[allow file names only differing in case]'
       'nonumtail[try short name before number extension]'
       '(uni_xlate)utf8[mount the filesystem in UTF8 mode]'
+      'shortname[specify handling of 8.3 filenames]:mode:(lower win95 winnt mixed)'
     )
     _fs_hpfs=(
-      'uid[specify user ID of all files]:user ID:'
-      'gid[specify group ID of all files]:group ID:'
-      'umask[specify umask]:umask value (octal):'
+      'uid[specify user ID of all files]:user ID'
+      'gid[specify group ID of all files]:group ID'
+      'umask[specify umask]:umask value (octal)'
       'case[specify file name conversion]:file name conversion:((lower\:convert\ to\ lower\ case asis\:no\ conversion))'
       'conv[specify CR elimination]:CR elimination:((binary\:no\ elimination test\:delete\ CRs\ \(e.g.\ before\ NL\) auto\:sometimes\ yes,\ sometimes\ not))'
-      'nocheck[don'"'"'t abort mount on consistency check failure]'
+      "nocheck[don't abort mount on consistency check failure]"
     )
     _fs_iso9660=(
       'norock[disable Rock Ridge extensions]'
+      'nojoliet[disable Microsoft Joliet extensions]'
       'check[specify file name conversion]:file name conversion:((relaxed\:convert\ to\ lower\ case\ before\ lookup strict\:no\ conversion))'
-      'uid[specify user ID of all files]:user ID:'
-      'gid[specify group ID of all files]:group ID:'
+      'uid[specify user ID of all files]:user ID'
+      'gid[specify group ID of all files]:group ID'
       'map[specify non-Rock Ridge name conversion]:file name conversion:((normal\:map\ upper\ to\ lower,\ ignore\ \;1,\ map\ \;\ to\ . off\:no\ conversion))'
-      'mode[specify permissions]:file access permissions:'
+      'mode[specify permissions]:file access permissions'
       'unhide[show hidden and associated files]'
       'block[specify block size]:block size:(512 1024 2048)'
       'cruft[ignore high bits of file length]'
+      'session[select session number on multisession CD]:session'
+      'sbsector[specify starting sector]:sector'
+      'iocharset[character set when converting from 8 bit to unicode (Joliet)]:character set'
+      'utf8[mount the filesystem in UTF8 mode (Joliet)]'
+    )
+    _fs_ntfs=(
+      'iocharset[character set to use when returning file names]:character set'
+      '(uni_xlate)utf8[use UTF-8 for converting file names]'
+      '(utf8)uni_xlate[translate unicode to escaped sequences]:type:(0 1 2)'
+      'posix[distinguish upper and lower case]:state:((0\:off 1\:on))'
+      'uid[specify user ID of all files]:user ID'
+      'gid[specify group ID of all files]:group ID'
+      'umask[specify umask]:umask value (octal)'
+    )      
+    _fs_reiserfs=(
+      'conv[mount 3.5 fs using 3.6 format for new objects]'
+      'hash[choose hash type]:hash function:(rupasov tea r5 detect)'
+      '(no_unhashed_relocation)hashed_relocation[tune the block allocator]'
+      'noborder[disable border allocator algorithm]'
+      'nolog[disable journalling]'
+      'notail[disable packing of files into the tree]'
+      '(hashed_relocation)no_unhashed_relocation[tune the block allocator]'
+      'replayonly[replay but do not mount]'
+      'resize[assume the device has this many blocks]:number of blocks'
     )
     _fs_smbfs=( "$_fs_nfs[@]" )
+    _fs_tmpfs=(
+      'size[set file system size]:size (bytes)'
+      'mode[set root directory permissions]:mode'
+      'nr_blocks[set number of blocks]:blocks'
+      'nr_inodes[set number of inodes]:inodes'
+    )
     _fs_udf=(
-      'uid[specify user ID of all files]:user ID:'
-      'gid[specify group ID of all files]:group ID:'
-      'umask[specify umask]:umask value (octal):'
+      'uid[specify user ID of all files]:user ID'
+      'gid[specify group ID of all files]:group ID'
+      'umask[specify umask]:umask value (octal)'
       'unhide[show hidden and associated files]'
       'undelete[show deleted files]'
       'bs[set the block size]:block size:2048'
       'novrs[skip volume sequence recognition]'
-      'session[set the CDROM session]:session:'
+      'session[set the CDROM session]:session'
       'anchor[override standard anchor location]:anchor location:256'
-      'lastblock[set the last block of the file system]:last block:'
+      'lastblock[set the last block of the file system]:last block'
     )
     _fs_ufs=(
       'ufstype[set ufs type]:ufs type:(old 44bsd sun sunx86 nextstep nextstep-cd openstep)'
@@ -432,19 +467,8 @@ if (( ! $+_fs_any )); then
       '(quota usrquota)uqnoenforce[enable user quotas without enforcement]'
       '(gqnoenforce)grpquota[enable group quotas]'
       '(grpquota)gqnoenforce[enable group quotas without enforcement]'
-      'sunit[specify stripe unit]:size:'
-      'swidth[specify stripe width]:size:'
-    )
-    _fs_reiserfs=(
-    'conv[mount 3.5 fs using 3.6 format for new objects]'
-    'hash[choose hash type]:hash function:(rupasov tea r5 detect)'
-    '(no_unhashed_relocation)hashed_relocation[tune the block allocator]'
-    'noborder[disable border allocator algorithm]'
-    'nolog[disable journalling]'
-    'notail[disable packing of files into the tree]'
-    '(hashed_relocation)no_unhashed_relocation[tune the block allocator]'
-    'replayonly[replay but do not mount]'
-    'resize[assume the device has this many blocks]:number of blocks:'
+      'sunit[specify stripe unit]:size'
+      'swidth[specify stripe width]:size'
     )
     ;;
   freebsd*)
@@ -454,14 +478,14 @@ if (( ! $+_fs_any )); then
       'force[force R/W mount of unclean filesystem]'
       'fstab[use options listed in /etc/fstab]'
       'noasync[do I/O synchronously]'
-      'noatime[don'"'"'t update access time]'
+      "noatime[don't update access time]"
       'noauto[can only be mounted explicitly]'
       'noclusterr[disable read clustering]'
       'noclusterw[disable write clustering]'
-      'nodev[don'"'"'t interpret devices]'
-      'noexec[don'"'"'t allow execution of binaries]'
+      "nodev[don't interpret devices]"
+      "noexec[don't allow execution of binaries]"
       'nosuid[ignore suid and sgid bits]'
-      'nosymfollow[don'"'"'t follow symlinks]'
+      "nosymfollow[don't follow symlinks]"
       'rdonly[mount file system read-only]'
       '(async)sync[do all I/O synchronously]'
       'suiddir[allow suid bits on directories]'
@@ -470,14 +494,14 @@ if (( ! $+_fs_any )); then
     )
     _fs_iso9660=(
       'extatt[enable use of extended attributes]'
-      'gens[don'"'"'t strip version number on files]'
-      'joliet[don'"'"'t use any Joliet extensions]'
-      'rrip[don'"'"'t use any Rockridge extensions]'
+      "gens[don't strip version number on files]"
+      "joliet[don't use any Joliet extensions]"
+      "rrip[don't use any Rockridge extensions]"
       'strictjoliet[relax checking for Supplementary Volume Descriptor Flags field which is set to a wrong value on some Joliet formatted disks]'
     )
     _fs_std=(
-      'nodev[don'"'"'t interpret devices]'
-      'noexec[don'"'"'t allow execution of binaries]'
+      "nodev[don't interpret devices]"
+      "noexec[don't allow execution of binaries]"
       'nosuid[ignore suid and sgid bits]'
       'rdonly[mount file system read-only]'
       'union[cause the namespace at the mount point to appear as the union of the mounted filesystem and the existing directory]'
@@ -508,7 +532,7 @@ if [[ "$service" = mount ]]; then
   case "$OSTYPE" in
   aix*)
     args=( -s
-      '-a[mount all filesystems in /etc/fstab]'
+      '(:)-a[mount all filesystems in /etc/fstab]'
       '-f[forced mount]'
       '-n[remote node]:remote node:_hosts'
       '-p[mount as removable file system]'
@@ -526,7 +550,7 @@ if [[ "$service" = mount ]]; then
       '-a[mount all filesystems in /etc/fstab]'
       '-b[mount all filesystems in /etc/fstab except those listed]:list of directories:_dir_list -s,'
       '-c[check any dirty filesystems before mounting]'
-      '-f[fake a new /etc/mtab entry, but don'\''t mount any filesystems]'
+      "-f[fake a new /etc/mtab entry, but don't mount any filesystems]"
       '-h[mount all filesystems associated with host]:hostnames:_hosts'
       '-n[mount filesystem without making entry in /etc/mtab]'
       '-o[specify file system options]:file system option:->fsopt'
@@ -541,25 +565,34 @@ if [[ "$service" = mount ]]; then
     ;;
   linux*)
     args=( -s
-      '-h[show help]'
-      '-V[show version]'
-      '-v[verbose mode]'
-      '(-o)-a[mount all filesystems in fstab]'
-      '-F[fork off one child per device]'
-      '-f[fake mount]'
-      '-n[don'"'"'t write /etc/mtab]'
-      '-s[tolerate sloppy mount options]'
-      '-r[mount read-only]'
-      '-w[mount read/write]'
-      '-t[specify file system type]:file system type:->fslist'
-      '-o[specify file system options]:file system option:->fsopt'
+      '(- :)-h[show help]'
+      '(- :)-V[show version]'
+      '(-V -h)-v[verbose mode]'
+      '(-V -h)-p[specify file descriptor from which to read passphrase]:file descriptor:_file_descriptors'
+      '(-V -h -o :)-a[mount all filesystems in fstab]'
+      '(-V -h)-F[fork off one child per device]'
+      '(-V -h)-f[fake mount]'
+      "(-V -h)-i[don't call /sbin/mount.<fs> helper]"
+      '(-V -h)-l[output ext2, ext3 and XFS labels]'
+      "(-V -h)-n[don't write /etc/mtab]"
+      '(-V -h)-s[tolerate sloppy mount options]'
+      '(-V -h -w)-r[mount read-only]'
+      '(-V -h -r)-w[mount read/write]'
+      '(-V -h)-L[mount partition with specified label]:label'
+      '(-V -h)-U[mount partition with specified uuid]:uuid'
+      '(-V -h)-t[specify file system type]:file system type:->fslist'
+      '(-V -h)-O[with -a, restrict filesystems by options]:file system option:->fsopt'
+      '(-V -h -a -O)-o[specify file system options]:file system option:->fsopt'
+      '(: -)--bind[remount part of filesystem elsewhere]:old directory:_directories:new directory:_directories'
+      '(: -)--rbind[remount part of filesystem including submounts elsewhere]:old directory:_directories:new directory:_directories'
+      '(: -)--move[move part of filesystem elsewhere]:old directory:_directories:new directory:_directories'
       ':dev or dir:->devordir'
       ':mount point:_files -/'
     )
     ;;
   osf*)
     args=( -s
-      '(-o)-a[mount all filesystems in fstab]'
+      '(-o :)-a[mount all filesystems in fstab]'
       '-d[mount even if not unmounted]'
       '-e[list all mount points]'
       '-f[fake mount]'
@@ -581,8 +614,8 @@ if [[ "$service" = mount ]]; then
       '(-p -v)-F[specify file system type]:file system type:_file_systems'
       '(-a -v)-p[print mounted file systems]'
       '(-p -a)-v[print mounted file systems verbosely]'
-      '(-p -v)-V[fake mount]'
-      '(-p -v)-m[don'"'"'t write /etc/mnttab]'
+      '(-p -v)-V[echo command-line but do not execute]'
+      "(-p -v)-m[don't write /etc/mnttab]"
       '(-p -v)-g[mount globally]'
       '(-p -v)-o[specify file system options]:file system option:->fsopt'
       '(-p -v)-O[overlay mount]'
@@ -595,7 +628,7 @@ if [[ "$service" = mount ]]; then
     ;;
   freebsd*)
     args=( -s
-      '-a[mount all filesystems in fstab]'
+      '(:)-a[mount all filesystems in fstab]'
       '-d[cause everything to be done except for the actual system call]'      
       '-f[forced mount]'
       '-o[specify file system options]:file system option:->fsopt'
@@ -614,7 +647,7 @@ if [[ "$service" = mount ]]; then
     # Default for all other systems. Dunno.
 
     args=( -s
-      '(-o)-a[mount all filesystems in fstab]'
+      '(-o :)-a[mount all filesystems in fstab]'
       '-t[specify file system type]:file system type:_file_systems'
       '-o[specify file system options]:file system option:->fsopt'
       '-f[fake mount]'
@@ -634,7 +667,7 @@ else
   case "$OSTYPE" in
     aix*)
       args=(
-	'-a[unmount all mounted file systems]'
+	'(*)-a[unmount all mounted file systems]'
 	'-f[force unmount]'
 	'-n[remote node]:remote node:_hosts'
 	'-t[specify file system type]:file system type:_file_systems'
@@ -651,25 +684,46 @@ else
 	'-v[verbose]'
       )
     ;;  
+    linux*)
+      args=(
+	'(- *)-h[show help]'
+	'(- *)-V[show version]'
+	'(-V -h)-v[verbose mode]'
+	"(-V -h)-n[don't write /etc/mtab]"
+	'(-V -h)-r[remount read-only on failure]'
+	'(-V -h)-d[for loopback mount, free loop device]'
+	'(-V -h *)-a[unmount all file systems from /etc/mtab]'
+	'(-V -h)-t[specify file system type]:file system type:_file_systems'
+	'(-V -h *)-O[with -a, restrict filesystems by options]:file system option:->fsopt'
+	'(-V -h)-f[force unmount]'
+	'(-V -h)-l[lazy unmount]'
+	'*:dev or dir:->udevordir'
+      )
+    ;;
     freebsd*)
       args=(
-        '-a[unmount all mounted file systems]'
-        '-A[unmount all mounted file systems except the root]'
-        '-f[force unmount]'
-        '-h[unmount all filesystems associated with host]:hostnames:_hosts'
+	'(*)-a[unmount all mounted file systems]'
+	'-A[unmount all mounted file systems except the root]'
+	'-f[force unmount]'
+	'-h[unmount all filesystems associated with host]:hostnames:_hosts'
 	'-t[unmount all filesystems of specified type]:file system type:->fslist'
 	'-v[verbose mode]'
 	'*:dev or dir:->udevordir'
       )
     ;;
+    solaris*)
+      args=(
+        '-a[unmount all mounted file systems]'
+	'-f[force unmount]'
+        '-V[echo command-line but do not execute]'
+        '-o[specify file system options]:file system option:->fsopt'
+	'*:dev or dir:->udevordir'
+      )
+    ;;
     *)
-      args=( \
-	'-h[show help]'
-	'-V[show version]'
+      args=(
 	'-v[verbose mode]'
-	'-n[don'"'"'t write /etc/mtab]'
-	'-r[remount read-only on failure]'
-	'-a[unmount all file systems from /etc/mtab]'
+	'(*)-a[unmount all file systems from /etc/mtab]'
 	'-t[specify file system type]:file system type:_file_systems'
 	'*:dev or dir:->udevordir'
       )
@@ -691,66 +745,58 @@ fsopt)
 
   eval 'tmp=(' '"$_fs_'${(s:,:)^${opt_args[$typeops]:-${deffs}}}'[@]"' ')'
   tmp=( "$_fs_any[@]" "${(@)tmp:#}" )
-  _values -s , 'file system options' "$tmp[@]" && ret=0
+  _values -s , 'file system option' "$tmp[@]" && ret=0
   ;;
 devordir)
-  if (( $+opt_args[-a] )); then
-    _message "no device or directory with option \`-a'"
-  else
-    local dev_tmp mp_tmp mline
+  local dev_tmp mp_tmp mline
 
-    case "$OSTYPE" in
-    freebsd*)
-      while read mline; do 
-        case $mline[(w)1] in
-          \#* )
-            ;;
-          proc)
-            ;;
-          *)
-            [[ $mline[(w)3] == swap ]] || \
-              dev_tmp=( $dev_tmp $mline[(w)1] ) \
-              mp_tmp=( $mp_tmp $mline[(w)2] )
-            ;;
-        esac
-      done < /etc/fstab
-      
-      _alternative \
-          'devices:device:compadd -a dev_tmp' \
-          'directories:mount point:compadd -a mp_tmp' && ret=0
-      ;;
-    *)
-      _alternative \
-          'devices:device:{compadd "$expl[@]" /dev/*}' \
-	  'directories:mount point:_files -/' && ret=0
+  case "$OSTYPE" in
+  freebsd*)
+    while read mline; do 
+      case $mline[(w)1] in
+	\#* )
+	  ;;
+	proc)
+	  ;;
+	*)
+	  [[ $mline[(w)3] == swap ]] || \
+	    dev_tmp=( $dev_tmp $mline[(w)1] ) \
+	    mp_tmp=( $mp_tmp $mline[(w)2] )
+	  ;;
+      esac
+    done < /etc/fstab
+
+    _alternative \
+      'devices:device:compadd -a dev_tmp' \
+      'directories:mount point:compadd -a mp_tmp' && ret=0
     ;;
-    esac
-  fi
+  *)
+    _alternative \
+      'devices:device:_files -P /dev/ -W /dev' \
+      'directories:mount point:_directories' && ret=0
+    ;;
+  esac
   ;;
 udevordir)
-  if (( $+opt_args[-a] )); then
-    _message "no device or directory with option \`-a'"
-  else
-    local dev_tmp mp_tmp mline
+  local dev_tmp mp_tmp mline
 
-    case "$OSTYPE" in
-    linux*|irix*)
-      tmp=( "${(@f)$(< /etc/mtab)}" )
-      dev_tmp=( "${(@)${(@)tmp%% *}:#none}" )
-      mp_tmp=( "${(@)${(@)tmp#* }%% *}" )
-      ;;
-    *)
-      /sbin/mount | while read mline; do
-        dev_tmp=( $dev_tmp $mline[(w)1] )
-        mp_tmp=( $mp_tmp $mline[(w)3] )
-      done
-      ;;
-    esac
+  case "$OSTYPE" in
+  linux*|irix*)
+    tmp=( "${(@f)$(< /etc/mtab)}" )
+    dev_tmp=( "${(@)${(@)tmp%% *}:#none}" )
+    mp_tmp=( "${(@)${(@)tmp#* }%% *}" )
+    ;;
+  *)
+    /sbin/mount | while read mline; do
+      mp_tmp=( $mp_tmp $mline[(w)1] )
+      dev_tmp=( $dev_tmp $mline[(w)3] )
+    done
+    ;;
+  esac
 
-    _alternative \
-        'devices:device:compadd -a dev_tmp' \
-	'directories:mount point:compadd -a mp_tmp' && ret=0
-  fi
+  _alternative \
+    'devices:device:compadd -a dev_tmp' \
+    'directories:mount point:compadd -a mp_tmp' && ret=0
   ;;
 esac
 
diff --git a/Completion/Unix/Command/_rsync b/Completion/Unix/Command/_rsync
index ee05f4841..55fe18d27 100644
--- a/Completion/Unix/Command/_rsync
+++ b/Completion/Unix/Command/_rsync
@@ -8,15 +8,15 @@ if [[ -prefix *::*/ ]]; then
 
   compset -P '*::*/'
 
-  remfiles=(${(f)"$(rsync ${words[CURRENT]%/*}/)"})
+  remfiles=(${(f)"$(_call_program files rsync ${words[CURRENT]%/*}/)"})
 
   remdispf=(${remfiles:#d*})
   remdispd=(${(M)remfiles:#d*})
 
-    _wanted files expl 'remote files and directories' \
+  _wanted files expl 'remote file or directory' \
       compadd -d remdispf ${remdispf##* }
 
-    _wanted files expl 'remote files and directories' \
+  _wanted files expl 'remote file or directory' \
       compadd -S/ -d remdispd ${remdispd##* }
 
 elif [[ -prefix 1 *:: ]]; then
@@ -24,7 +24,7 @@ elif [[ -prefix 1 *:: ]]; then
 
   compset -P 1 '*::'
 
-  remfiles=(${(f)"$(rsync ${words[CURRENT]%::*}::)"})
+  remfiles=(${(f)"$(_call_program files rsync ${words[CURRENT]%::*}::)"})
 
   remmodules=(${remfiles/[ 	]#/:})
 
@@ -37,17 +37,17 @@ elif [[ -prefix 1 *: ]]; then
 
   if zstyle -T ":completion:${curcontext}:" remote-access; then
     slash=/
-    remfiles=(${(f)"$(ssh -a -x ${words[CURRENT]%:*} ls -d1F ${${${words[CURRENT
+    remfiles=(${(f)"$(_call_program files ssh -a -x ${words[CURRENT]%:*} ls -d1F ${${${words[CURRENT
 ]#*:}:h}/${slash}(#e)/}/\* 2>/dev/null)"})
 
     remdispf=(${remfiles:#*/})
     remdispd=(${(M)remfiles:#*/})
 
-    _wanted files expl 'remote files and directories' \
-      compadd -d remdispf ${${remfiles:#*/}/[*=@|](#e)/}
+    _wanted files expl 'remote file or directory' \
+        compadd -d remdispf ${${remfiles:#*/}/[*=@|](#e)/}
 
-    _wanted files expl 'remote files and directories' \
-      compadd -S/ -d remdispd ${${(M)remfiles:#*/}/${slash}(#e)/}
+    _wanted files expl 'remote file or directory' \
+        compadd -S/ -d remdispd ${${(M)remfiles:#*/}/${slash}(#e)/}
   else
     _message -e remote-files 'remote files'
   fi
@@ -65,14 +65,14 @@ else
     _wanted users expl "user" \
 	_combination -s '[:@]' "${tag}" users-hosts users -q "$@" -
   else
-    _alternative 'user:users:_users -S @' 'host:hosts:_hosts -S:'
+    _alternative 'users:user:_users -S @' 'hosts:host:_hosts -S:'
   fi
 fi
 
 }
 
 _rsync_files() {
-  _alternative "file:files:_files" "remote-files:remote files:_rsync_remote_files"
+  _alternative "files:file:_files" "remote-files:remote file:_rsync_remote_files"
 }
 
 _arguments -s \
diff --git a/Completion/Unix/Command/_subversion b/Completion/Unix/Command/_subversion
index 4fea4f72e..baccb7c94 100644
--- a/Completion/Unix/Command/_subversion
+++ b/Completion/Unix/Command/_subversion
@@ -3,15 +3,37 @@
 _svn () {
 
   _arguments -s \
+    '(-)--help[print help information]' \
+    '(- *)--version[print client version information]' \
     '*::svn command:_svn_command'
 }
 
 _svnadmin () {
 
   _arguments -s \
+    '(-)--help[print help information]' \
+    '(- *)--version[print client version information]' \
     '*::svnadmin command:_svnadmin_command'
 }
 
+(( $+functions[_svn_controlled] )) ||
+_svn_controlled() {
+  [[ -f ${(M)REPLY##*/}.svn/text-base/${REPLY##*/}.svn-base ]]
+}
+
+(( $+functions[_svn_urls] )) ||
+_svn_urls() {
+  local expl
+
+  if [[ -prefix *: ]]; then
+    _urls
+  else
+    compset -S '[^:]*'
+    _wanted url-schemas expl 'URL schema' compadd -S '' - \
+        file:// http:// https:// svn:// svn+ssh:// 
+  fi    
+}
+
 (( $+functions[_svn_command] )) ||
 _svn_command () {
   local cmd
@@ -19,12 +41,12 @@ _svn_command () {
   if (( ! $+_svn_cmds )); then
     typeset -gA _svn_cmds
     _svn_cmds=(
-	${=${(f)${${"$(svn help)"#l#*Available subcommands:}%%Subversion is a tool*}}/(#s)[[:space:]]#(#b)([a-z]##)[[:space:]]#(\([a-z, ?]##\))#/$match[1] :$match[1]${match[2]:+:${${match[2]//[(),]}// /:}}:}
+      ${=${(f)${${"$(_call_program commands svn help)"#l#*Available subcommands:}%%Subversion is a tool*}}/(#s)[[:space:]]#(#b)([a-z]##)[[:space:]]#(\([a-z, ?]##\))#/$match[1] :$match[1]${match[2]:+:${${match[2]//[(),]}// /:}}:}
     )
   fi
 
   if (( CURRENT == 1 )); then
-    _tags commands && { compadd "$@" -k _svn_cmds || compadd "$@" ${_svn_cmds} }
+    _tags commands && { compadd "$@" -k _svn_cmds || compadd "$@" ${(s.:.)_svn_cmds} }
   else
     local curcontext="$curcontext"
 
@@ -42,36 +64,56 @@ _svn_command () {
 _svn_subcommand () {
   local subcmd _svn_subcmds _svn_subcmd_usage
 
-  _svn_subcmd_usage=${${(M)${(f)"$(svn help $1)"}:#usage:*}#usage: $1 }
+  _svn_subcmd_usage=${${(M)${(f)"$(_call_program options svn help $1)"}:#usage:*}#usage: $1 }
 
   _svn_subcmds=(
-    ${${=${${${(M)${(f)"$(svn help $1)"##*Valid options:}:#*:*}%% #:*}/ arg/:arg:}/(#b)-([[:alpha:]]) \[--([a-z-]##)\](:arg:)#/(--$match[2])-$match[1]$match[3] (-$match[1])--$match[2]$match[3]}[2,-1]}
+    ${${=${${${(M)${(f)"$(_call_program options svn help $1)"##*Valid options:}:#*:*}%% #:*}/ arg/:arg:}/(#b)-([[:alpha:]]) \[--([a-z-]##)\](:arg:)#/(--$match[2])-$match[1]$match[3] (-$match[1])--$match[2]$match[3]}[2,-1]}
   )
 
-  [[ "$_svn_subcmd_usage" == *URL* ]] && _svn_subcmds=($_svn_subcmds ":url:_urls")
-  [[ "$_svn_subcmd_usage" == *PATH* ]] && _svn_subcmds=($_svn_subcmds "*:path:_files")
-
-    _arguments \
-    	"$_svn_subcmds[@]" && ret=0
-
-    return ret
-
+  case $1 in;
+    add)
+      _svn_subcmds+=(
+        '*:file:_files -g "*(^e:_svn_controlled:)"'
+      )
+    ;;
+    log)
+      _svn_subcmds+=(
+        '1: : _alternative "files:file:_files -g \*\(e:_svn_controlled:\)" "urls:url:_svn_urls"'
+	'*:file:_files -g "*(e:_svn_controlled:)"'
+      )
+    ;;
+    *)
+      case $_svn_subcmd_usage in
+        *(TARGET|URL*PATH)*)
+          _svn_subcmds+=( 
+	    '*: : _alternative "files:file:_files" "urls:url:_svn_urls"'
+	  )
+	;;
+        *URL*) _svn_subcmds+=( ':url:_svn_urls' ) ;;
+        *PATH*) _svn_subcmds+=( '*:file:_files' ) ;;
+      esac
+    ;;
+  esac
+
+  _arguments "$_svn_subcmds[@]" && ret=0
+
+  return ret
 }
 
 
-(( $+functions[_svn_admincommand] )) ||
+(( $+functions[_svnadmin_command] )) ||
 _svnadmin_command () {
   local cmd
 
   if (( ! $+_svnadmin_cmds )); then
     typeset -gA _svnadmin_cmds
     _svnadmin_cmds=(
-	${=${(f)${${"$(svnadmin help)"#l#*Available subcommands:}}}/(#s)[[:space:]]#(#b)([a-z]##)[[:space:]]#(\([a-z, ?]##\))#/$match[1] :$match[1]${match[2]:+:${${match[2]//[(),]}// /:}}:}
+      ${=${(f)${${"$(_call_program commands svnadmin help)"#l#*Available subcommands:}}}/(#s)[[:space:]]#(#b)([a-z]##)[[:space:]]#(\([a-z, ?]##\))#/$match[1] :$match[1]${match[2]:+:${${match[2]//[(),]}// /:}}:}
     )
   fi
 
   if (( CURRENT == 1 )); then
-    _tags commands && { compadd "$@" -k _svnadmin_cmds || compadd "$@" ${(kv)=_svnadmin_cmds} }
+    _tags commands && { compadd "$@" -k _svnadmin_cmds || compadd "$@" ${(s.:.)_svnadmin_cmds}  }
   else
     local curcontext="$curcontext"
 
@@ -89,28 +131,27 @@ _svnadmin_command () {
 _svnadmin_subcommand () {
   local subcmd _svnadmin_subcmds _svnadmin_subcmd_usage
 
-  _svnadmin_subcmd_usage=${${(M)${(f)"$(svnadmin help $1)"}:#$1: usage:*}#$1: usage: svnadmin $1 }
+  _svnadmin_subcmd_usage=${${(M)${(f)"$(_call_program options svnadmin help $1)"}:#$1: usage:*}#$1: usage: svnadmin $1 }
 
   _svnadmin_subcmds=(
-    ${${=${${${(M)${(f)"$(svnadmin help $1)"##*Valid options:}:#*:*}%% #:*}/ arg/:arg:}/(#b)-([[:alpha:]]) \[--([a-z-]##)\](:arg:)#/(--$match[2])-$match[1]$match[3] (-$match[1])--$match[2]$match[3]}[2,-1]}
+    ${${=${${${(M)${(f)"$(_call_program options svnadmin help $1)"##*Valid options:}:#*:*}%% #:*}/ arg/:arg:}/(#b)-([[:alpha:]]) \[--([a-z-]##)\](:arg:)#/(--$match[2])-$match[1]$match[3] (-$match[1])--$match[2]$match[3]}[2,-1]}
   )
 
   [[ "$_svnadmin_subcmd_usage" == *REPOS_PATH* ]] &&
   _svnadmin_subcmds=($_svnadmin_subcmds ":path:_files -/")
 
-    _arguments \
-    	"$_svnadmin_subcmds[@]" && ret=0
+  _arguments "$_svnadmin_subcmds[@]" && ret=0
 
-    return ret
+  return ret
 
 }
 
 
 _subversion () {
-    case $service in
-    	(svn) _svn "$@" ;;
-	(svnadmin) _svnadmin "$@" ;;
-    esac
+  case $service in
+    (svn) _svn "$@" ;;
+    (svnadmin) _svnadmin "$@" ;;
+  esac
 }
 
 _subversion "$@"
diff --git a/Completion/Unix/Command/_w3m b/Completion/Unix/Command/_w3m
index c37ab920d..1106d5987 100644
--- a/Completion/Unix/Command/_w3m
+++ b/Completion/Unix/Command/_w3m
@@ -1,6 +1,6 @@
 #compdef w3m
 
-local curcontext="$curcontext" state line
+local curcontext="$curcontext" state line expl ret=1
 typeset -A opt_args
 
 _arguments -C \
@@ -9,16 +9,15 @@ _arguments -C \
   '-l[preserved lines]:number of lines:' \
   '-B[load bookmark]' \
   '-bookmark:bookmark file:_files' \
-  '-T[content-type]:content type:' \
+  '-T[content-type]:content type' \
   '-m[internet message mode]' \
   '-v[visual startup mode]' \
   '-M[monochrome display]' \
   '-F[automatically render frame]' \
   '(-dump_source -dump_head)-dump' \
-  '-cols:column width:' \
+  '-cols:column width' \
   '(-dump -dump_head)-dump_source' \
   '(-dump -dump_source)-dump_head' \
-  '+:goto line:' \
   '-num[show line number]' \
   '-no-proxy' \
   '-no-mouse' \
@@ -28,13 +27,25 @@ _arguments -C \
   '-S[squeeze multiple blank lines]' \
   '-W[toggle wrap search mode]' \
   '-X[do not use termcap init/deinit]' \
-  '-o[option]:option-value:' \
+  '-o[option]:option-value' \
   '-config:config file:_files' \
   '-debug' \
-  ':url:->html' && return 0
+  ':url:->html' \
+  '+:goto line' && ret=0
 
-case $state in
-	html)
-	_alternative 'files:file:_files -g "*.x#html"' 'urls:url:_w3mhistory'
-	;;
-esac
+if [[ -n $state ]]; then
+  local w3mhistory
+
+  _tags files w3mhistory urls
+  while _tags; do
+    _requested files expl 'file' _files -g "*.x#html" && ret=0
+    _requested urls expl 'url' _urls && ret=0
+    if [[ -s ~/.w3m/history ]] && _requested w3mhistory; then
+      w3mhistory=( ${(f)"$(<~/.w3m/history)"} )
+      _all_labels w3mhistory expl 'url from history' compadd -a w3mhistory
+    fi
+    (( ret )) || break
+  done
+fi
+
+return ret
diff --git a/Completion/Unix/Command/_w3mhistory b/Completion/Unix/Command/_w3mhistory
deleted file mode 100644
index f0f944138..000000000
--- a/Completion/Unix/Command/_w3mhistory
+++ /dev/null
@@ -1,10 +0,0 @@
-#autoload
-
-local _w3mhistory
-
-if [[ -s ~/.w3m/history ]]; then
-   _w3mhistory=(${(f)"$(<$HOME/.w3m/history)"})
-   compadd $_w3mhistory
-fi
-
-_urls -f
diff --git a/Completion/Unix/Command/_wget b/Completion/Unix/Command/_wget
index ccc02d515..33aaa741a 100644
--- a/Completion/Unix/Command/_wget
+++ b/Completion/Unix/Command/_wget
@@ -17,21 +17,27 @@ _arguments -C -s \
   '(--input-file -i)'{--input-file=,-i+}'[specify input file]:file containing URLs:_files' \
   '(--force-html -F)'{--force-html,-F}'[treat input file as html]' \
   '(--base -B)'{--base=,-B+}'[prepend URL to relative links]:base URL:_urls' \
-  '--bind-address=:address to bind to (hostname or IP):_hosts' \
   '(--tries -t)'{--tries=,-t+}'[set number of retries]:number of retries' \
+  '--retry-connrefused[retry even if connection is refused]' \
   '(--output-document -O)'{--output-document=,-O+}'[specify file to write documents to]:output file:_files' \
   '(--continue -c)'{--continue,-c}'[continue getting an existing file]'  \
   '--progress=[set progress gauge type]:gauge type:->gauge' \
   '(--timestamping -N)'{--timestamping,-N}'[retrieve only files newer than existing]' \
   '(--server-response -S)'{--server-response,-S}'[print server response]' \
   "--spider[don't download anything]" \
-  '(--timeout -T)'{--timeout=,-T+}'[specify read timeout]:read timeout (seconds)' \
+  '(--timeout -T)'{--timeout=,-T+}'[set all timeout values]:timeout (seconds)' \
+  '(--timeout -T)--dns-timeout=[set the DNS lookup timeout]:DNS lookup timeout (seconds)' \
+  '(--timeout -T)--connect-timeout=[set the connect timeout]:connect timeout (seconds)' \
+  '(--timeout -T)--read-timeout=[set the read timeout]:read timeout (seconds)' \
   '(--wait,-w)'{--wait=,-w+}'[specify wait between retrievals]:wait between retrievals (seconds)' \
   '(--random-wait)--waitretry=:wait between retries of a retrieval (seconds)' \
   '(--waitretry)--random-wait[wait from 0...2*WAIT secs between retrievals]' \
   '(--proxy -Y)'{--proxy=,-Y+}'[turn proxy on or off]:proxy use:(on off)' \
   '(--quota -Q)'{--quota=,-Q+}'[set retrieval quota]:number' \
+  '--bind-address=:address to bind to (hostname or IP):_hosts' \
   '--limit-rate=[specify limit to download rate]:download rate limit' \
+  '--dns-cache=off[disable caching DNS lookups]' \
+  '--restrict-file-names=[restrict chars in file names to ones OS allows]:OS:(unix windows)' \
   '(--force-directories -x)'{--force-directories,-x}'[force creation of directories]' \
   '(--directory-prefix -P)'{--directory-prefix=,-P+}'[specify prefix to save files to]:prefix:_files -/' \
   '--cut-dirs=:number:' \
@@ -55,6 +61,7 @@ _arguments -C -s \
   '(--backup-converted -K)'{--backup-converted,-K}'[backup files before conversion]' \
   '(--mirror -m -r -N -l)'{--mirror,-m}'[mirror (-r -N -l inf -nr)]' \
   '(--page-requisites -p)'{--page-requisites,-p}'[get all images needed to display page]' \
+  '--strict-comments[turn on strict (SGML) handling of HTML comments]' \
   '(--accept -A)'{--accept=,-A+}'[specify accepted extensions]:extensions' \
   '(--reject -R)'{--reject=,-R+}'[specify rejected extensions]:extensions' \
   '(--domains -D)'{--domains=,-D+}'[specify accepted domains]:domains' \
@@ -79,10 +86,17 @@ _arguments -C -s \
   '--cookies=[turn cookies on or off]:cookies:(on off)' \
   '--load-cookies=[specify file to load cookies from]:cookie file:_files' \
   '--save-cookies=[specify file to save cookies to]:cookie file:_files' \
+  '--post-data=[use the POST method with specified data]:data to send' \
+  '--post-file=[use the POST method; sending contents of a file]:file:_files' \
   '--no-http-keep-alive[disable HTTP keep-alive]' \
   '--sslcertfile=[specify client certificate]:client certificate file:_files' \
   '--sslcertkey=[specify keyfile for certificate]:keyfile:_files' \
   '--egd-file=[specify filename of EGD socket]' \
+  "--sslcadir=[specify dir where hash list of CA's are stored]:directory:_directories" \
+  "--sslcafile=[specify file with bundle of CA's]:file:_files" \
+  '--sslcerttype=[specify client cert type]:certificate type:((0\:PEM 1\:ASN1))' \
+  '--sslcheckcert=[check the server cert against given CA]: :(0 1)' \
+  '--sslprotocol=[choose SSL protocol]:protocol version:((0\:automatic 1\:SSLv2 2\:SSLv3 3\:TLSv1))' \
   '*:url:_urls' && return 0
 
 case "$state" in
diff --git a/Completion/Unix/Command/_xmlsoft b/Completion/Unix/Command/_xmlsoft
index 647841cfa..e6425cea7 100644
--- a/Completion/Unix/Command/_xmlsoft
+++ b/Completion/Unix/Command/_xmlsoft
@@ -1,7 +1,7 @@
-#compdef xsltproc xmllint
+#compdef xsltproc xmllint -value-,XML_CATALOG_FILES,-default-
 
-# xmllint: using libxml version 20503
-# xsltproc: using libxslt version 10027
+# xmllint: using libxml version 20602
+# xsltproc: using libxslt version 10100
 
 case $service in
   xsltproc)
@@ -16,8 +16,8 @@ case $service in
       '--novalid[skip the DTD loading phase]' \
       '--noout[do not dump the result]' \
       '--maxdepth[increase the maximum depth]:depth' \
-      '(--docbook)--html[input document is an HTML file]' \
-      '(--html)--docbook[input document is SGML docbook]' \
+      '--maxparsedepth[increase the maximum parser depth]:depth' \
+      '--html[input document is an HTML file]' \
       '--param[pass a parameter,value pair]:name::value (xpath expression)' \
       '--stringparam[pass a parameter]:name::value' \
       '--path[provide a set of paths for resources]:paths:_files -/' \
@@ -27,6 +27,7 @@ case $service in
       '--writesubtree[allow file write only with the path subtree]:path:_files -/' \
       '--catalogs[use SGML catalogs]' \
       '--xinclude[do XInclude processing on document input]' \
+      '--load-trace[print trace of all external entites loaded]' \
       {--profile,--norman}'[dump profiling information]' \
       '1:stylesheet:_files -g \*.xsl' \
       ':file:_files -g \*.xml' && return
@@ -65,34 +66,51 @@ case $service in
       '--htmlout[output results as HTML]' \
       '--nowrap[do not put HTML doc wrapper]' \
       '--valid[validate the document in addition to std well-formed check]' \
-      '(--dtdvalid --relaxng)--postvalid[do a posteriori validation, i.e after parsing]' \
-      '(--postvalid --relaxng)--dtdvalid[do a posteriori validation against a given DTD]:DTD:_webbrowser' \
+      '(--dtdvalid --relaxng --schema)--postvalid[do a posteriori validation, i.e after parsing]' \
+      '(--postvalid --relaxng --schema --dtdvalidfpi)--dtdvalid[do a posteriori validation against a given DTD]:DTD:_webbrowser' \
+      '(--postvalid --relaxng --schema --dtdvalid)--dtdvalidfpi[as --dtdvalid but specify DTD with public identifier]:DTD identifier' \
       '--timing[print some timings]' \
       '(--noout --output -o)'{--output,-o}'[save to a given file]:output file:_files' \
       '--repeat[repeat 100 times, for timing or profiling]' \
       '--insert[ad-hoc test for valid insertions]' \
       '--compress[turn on gzip compression of output]' \
-      '(--html)--sgml[use the DocBook SGML parser]' \
-      '(--sgml)--html[use the HTML parser]' \
+      '--html[use the HTML parser]' \
+      '--xmlout[use the XML serializer when using --html]' \
       '--push[use the push mode of the parser]' \
       '--memory[parse from memory]' \
       '--nowarning[do not emit warnings from parser/validator]' \
       '--noblanks[drop (ignorable?) blanks spaces]' \
+      '--nocdata[replace cdata section with text nodes]' \
       '--format[reformat/reindent the input]' \
-      '--testIO[test user I/O support]' \
       '--encode[output in the given encoding]:encoding:(${encoding[@]})' \
+      '--dropdtd[remove the DOCTYPE of the input docs]' \
+      '--nsclean[remove redundant namespace declarations]' \
+      '--testIO[test user I/O support]' \
       '(--nocatalogs)--catalogs[use SGML catalogs]' \
       '(--catalogs)--nocatalogs[deactivate all catalogs]' \
       '--auto[generate a small doc on the fly]' \
       '--xinclude[do XInclude processing]' \
       '--loaddtd[fetch external DTD]' \
       '--dtdattr[loaddtd + populate the tree with inherited attributes]' \
-      '--dropdtd[remove the DOCTYPE of the input docs]' \
       '--stream[use the streaming interface to process very large files]' \
+      '--walker[create a reader and walk though the resulting doc]' \
       '--chkregister[verify the node registration code]' \
-      '(--dtdvalid --postvalid)--relaxng[do RelaxNG validation against the schema]:schema:_webbrowser' \
+      '(--dtdvalid --postvalid --schema)--relaxng[do RelaxNG validation against specified schema]:schema:_webbrowser' \
+      '(--dtdvalid --postvalid --relaxng)--schema[do validation against specified WXS schema]:schema:_webbrowser' \
       '*:XML file:_webbrowser' && return
   ;;
+  *XML_CATALOG_FILES*)
+    compset -q
+    if [[ -prefix *: ]]; then
+      _urls
+      return
+    fi
+    
+    compset -S ':*'
+    _alternative \
+      'files:catalog file:_files' \
+      'url-schemas:URL schema:compadd -S "" file:///' && return
+  ;;
 esac
 
 return 1
diff --git a/Completion/Unix/Type/_diff_options b/Completion/Unix/Type/_diff_options
index a88b4780a..643868f20 100644
--- a/Completion/Unix/Type/_diff_options
+++ b/Completion/Unix/Type/_diff_options
@@ -1,6 +1,7 @@
 #autoload
 
 local of ofwuc ouc oss ofwy ofwg ofwl cmd
+local -a args
 
 cmd="$1"
 shift
@@ -10,12 +11,13 @@ if _pick_variant -c $cmd gnu=GNU unix -v; then
   of="-y --side-by-side -n --rcs -e -f --ed -q --brief -c -C --context -u -U \
   --unified --old-group-format --new-group-format --changed-group-format \
   --unchanged-group-format --line-format --old-line-format --new-line-format \
-  --unchanged-line-format --normal"
+  --unchanged-line-format --normal -D --ifdef"
 
   # output formats w/o unified and context
   ofwuc="-y --side-by-side -n --rcs -e -f --ed -q --brief --old-group-format \
   --new-group-format --changed-group-format --unchanged-group-format --normal \
-  --line-format --old-line-format --new-line-format --unchanged-line-format"
+  --line-format --old-line-format --new-line-format --unchanged-line-format \
+  -D --ifdef"
 
   # option specific to unified or context diff
   ouc='-L --label -p --show-c-function -F --show-function-line'
@@ -27,11 +29,12 @@ if _pick_variant -c $cmd gnu=GNU unix -v; then
   ofwy="-n --rcs -e -f --ed -q --brief -c -C --context -u -U --unified \
   --old-group-format --new-group-format --changed-group-format \
   --unchanged-group-format --line-format --old-line-format \
-  --new-line-format --unchanged-line-format --normal"
+  --new-line-format --unchanged-line-format --normal -D --ifdef"
 
   # output formats w/o group format
   ofwg="-n --rcs -e -f --ed -q --brief -c -C --context -u -U --unified --normal \
-  --line-format --old-line-format --new-line-format --unchanged-line-format"
+  --line-format --old-line-format --new-line-format --unchanged-line-format
+  -D --ifdef"
 
   # output formats w/o line format
   ofwl="-n --rcs -e -f --ed -q --brief -c -C --context -u -U --unified \
@@ -39,30 +42,24 @@ if _pick_variant -c $cmd gnu=GNU unix -v; then
   --unchanged-group-format"
 
   _arguments -s \
-    '(--ignore-case -i)'{--ignore-case,-i}'[case insensitive]' \
-    '--ignore-file-name-case[ignore case when comparing file names]' \
-    '--no-ignore-file-name-case[consider case when comparing file names]' \
-    '(--ignore-tab-expansion -E)'{--ignore-tab-expansion,-E}'[ignore changes due to tab expansion]' \
-    '(-b)--ignore-space-change[ignore changes in the amount of white space]' \
+    '(-i --ignore-case)'{-i,--ignore-case}'[case insensitive]' \
+    '(--no-ignore-file-name-case)--ignore-file-name-case[ignore case when comparing file names]' \
+    '(--ignore-file-name-case)--no-ignore-file-name-case[consider case when comparing file names]' \
+    '(-E --ignore-tab-expansion)'{-E,--ignore-tab-expansion}'[ignore changes due to tab expansion]' \
+    '(-b --ignore-space-change)'{-b,--ignore-space-change}'[ignore changes in the amount of white space]' \
     '(--ignore-space-change)-b[ignore changes in the amount of white space]' \
     '(--ignore-all-space -w)'{--ignore-all-space,-w}'[ignore all white space]' \
-    '(-B)--ignore-blank-lines[ignore lines that are all blank]' \
-    '(--ignore-blank-lines)-B[ignore lines that are all blank]' \
-    '(--ignore-matching-lines -I)'{--ignore-matching-lines=,-I+}'[ignore lines that match regex]:line exclusion regex:' \
+    '(-B --ignore-blank-lines)'{-B,--ignore-blank-lines}'[ignore lines that are all blank]' \
+    '(-I --ignore-matching-lines)'{-I+,--ignore-matching-lines=}'[ignore lines that match regex]:line exclusion regex:' \
     '--strip-trailing-cr[strip trailing carriage return on input]' \
-    '(--text -a)'{--text,-a}'[treat all files as text]' \
-    "($of $oss)--context=-[output a context diff]:number of lines of copied context:" \
-    "($of $oss)-C+[output a context diff]:number of lines of copied context:" \
+    '(-a --text)'{-a,--text}'[treat all files as text]' \
+    "($of $oss)"{-C+,--context=-}'[output a context diff]:number of lines of copied context' \
     "($of $oss)-c[output a context diff]" \
-    "($of $oss)--unified=-[output a unified diff]:number of lines of unified context:" \
-    "($of $oss)-U+[output a unified diff]:number of lines of unified context:" \
+    "($of $oss)"{-U+,-unified=-}'[output a unified diff]:number of lines of unified context' \
     "($of $oss)-u[output a unified diff]" \
-    "($ofwuc $oss)*--label=[set label to use instead of file name]:label:" \
-    "($ofwuc $oss)*-L+[set label to use instead of file name]:label:" \
-    "($ofwuc $oss -p)--show-c-function[show C function of each change]" \
-    "($ofwuc $oss --show-c-function)-p[show C function of each change]" \
-    "($ofwuc $oss -F)--show-function-line=[show the most recent line matching regex]:regex:" \
-    "($ofwuc $oss --show-function-line)-F+[show the most recent line matching regex]:regex:" \
+    "($ofwuc $oss)*"{-L+,--label=}'[set label to use instead of file name]:label' \
+    "($ofwuc $oss -p --show-c-function)"{-p,--show-c-function}'[show C function of each change]' \
+    "($ofwuc $oss -F --show-function-line)"{-F+,--show-function-line=}'[show the most recent line matching regex]:regex' \
     "($of $ouc $oss)--brief[output only whether files differ]" \
     "($of $ouc $oss)-q[output only whether files differ]" \
     "($of $ouc $oss -e --ed)"{--ed,-e}'[output an ed script]' \
@@ -73,45 +70,62 @@ if _pick_variant -c $cmd gnu=GNU unix -v; then
     "($of $ouc $oss)-n[RCS format diff]" \
     "($of $ouc)--side-by-side[output in two columns]" \
     "($of $ouc)-y[output in two columns]" \
-    "($ofwy $ouc --width -W)"{--width=,-W+}'[set size of line]:number of characters per line:' \
+    "($ofwy $ouc --width -W)"{--width=,-W+}'[set size of line]:number of characters per line' \
     "($ofwy $ouc)--left-column[output only left column of common lines]" \
     "($ofwy $ouc)--suppress-common-lines[do not output common lines]" \
-    "($ofwg $ouc $oss)--old-group-format=[set old group format]:old group format:" \
-    "($ofwg $ouc $oss)--new-group-format=[set new group format]:new group format:" \
-    "($ofwg $ouc $oss)--changed-group-format=[set changed group format]:changed group format:" \
-    "($ofwg $ouc $oss)--unchanged-group-format=[set unchanged group format]:unchanged group format:" \
-    "($ofwl $ouc $oss)--line-format=[set line format]:line format:" \
-    "($ofwl $ouc $oss)--old-line-format=[set old line format]:old line format:" \
-    "($ofwl $ouc $oss)--new-line-format=[set new line format]:new line format:" \
-    "($ofwl $ouc $oss)--unchanged-line-format=[set unchanged line format]:unchanged line format:" \
-    '(--paginate -l)'{--paginate,-l}'[output through pr]' \
-    '(--expand-tabs -t)'{--expand-tabs,-t}'[expand tabs to spaces]' \
-    '(--initial-tab -T)'{--initial-tab,-T}'[prepend a tab]' \
-    '(--recursive -r)'{--recursive,-r}'[recursively compare subdirectories]' \
-    '(--new-file -N)'{--new-file,-N}'[treat absent files as empty]' \
-    '(-P)--unidirectional-new-file[treat absent first files as empty]' \
-    '(--unidirectional-new-file)-P[treat absent first files as empty]' \
-    '(-s)--report-identical-files[report when two files are the same]' \
-    '(--report-identical-files)-s[report when two files are the same]' \
-    '(-x)--exclude=[exclude files matching pattern]:exclusion pattern:' \
-    '(--exclude)-x+[exclude files matching pattern]:exclusion pattern:' \
-    '(-X)--exclude-from=[exclude files matching pattern in file]:exclude file:_files' \
-    '(--exclude-from)-X+[exclude files matching pattern in file]:exclude file:_files' \
-    '(-S)--starting-file=[set first file in comparison]:start with file:_files' \
-    '(--starting-file)-S+[set first file in comparison]:start with file:_files' \
+    "($of $oss)"{-D,--ifdef=}'[output merged file with preprocessor directives]:preprocessor symbol' \
+    "($ofwg $ouc $oss)--old-group-format=[set old group format]:old group format" \
+    "($ofwg $ouc $oss)--new-group-format=[set new group format]:new group format" \
+    "($ofwg $ouc $oss)--changed-group-format=[set changed group format]:changed group format" \
+    "($ofwg $ouc $oss)--unchanged-group-format=[set unchanged group format]:unchanged group format" \
+    "($ofwl $ouc $oss)--line-format=[set line format]:line format" \
+    "($ofwl $ouc $oss)--old-line-format=[set old line format]:old line format" \
+    "($ofwl $ouc $oss)--new-line-format=[set new line format]:new line format" \
+    "($ofwl $ouc $oss)--unchanged-line-format=[set unchanged line format]:unchanged line format" \
+    '(-l --paginate)'{-l,--paginate}'[output through pr]' \
+    '(-t --expand-tabs)'{-t,--expand-tabs}'[expand tabs to spaces]' \
+    '(-T --initial-tab)'{-T,--initial-tab}'[prepend a tab]' \
+    '--tabsize=[specify width of tab]:width' \
+    '(-r --recursive)'{-r,--recursive}'[recursively compare subdirectories]' \
+    '(-N --new-file)'{-N,--new-file}'[treat absent files as empty]' \
+    '(-P --unidirectional-new-file)'{-P,--unidirectional-new-file}'[treat absent first files as empty]' \
+    '(-s --report-identical-files)'{-s,--report-identical-files}'[report when two files are the same]' \
+    '(-x --exclude)'{-x+,--exclude=}'[exclude files matching pattern]:exclusion pattern' \
+    '(-X --exclude-from)'{-X+,--exclude-from=}'[exclude files matching pattern in file]:exclude file:_files' \
+    '(-S --starting-file)'{-S+,--starting-file=}'[set first file in comparison]:start with file:_files' \
     '(--to-file)--from-file=[compare specified file to all operands]:from file:_files' \
     '(--from-file)--to-file=[compare all operands to specified file]:to file:_files' \
-    '--horizon-lines=[set number of lines to keep in prefix and suffix]:number of horizon lines:' \
-    '(--minimal -d)'{--minimal,-d}'[try to find a smaller set of changes]' \
-    '(--speed-large-files -H)'{--speed-large-files,-H}'[assume large files and many small changes]' \
-    '(--version -v)'{--version,-v}'[output version info]' \
-    '--help[help text]' \
+    '--horizon-lines=[set number of lines to keep in prefix and suffix]:number of horizon lines' \
+    '(-d --minimal)'{-d,--minimal}'[try to find a smaller set of changes]' \
+    '(-H --speed-large-files)'{-H,--speed-large-files}'[assume large files and many small changes]' \
+    '(-v --version)'{-v,--version}'[display version info]' \
+    '--help[display help info]' \
     "$@"
 else
-  _arguments \
-    "(-e -f)-c[output a context diff]" \
-    "(-c -f)-e[output an ed script]" \
-    "(-c -e)-f[output a reversed ed script]" \
+  case $OSTYPE in
+    solaris2.9)
+      args=( '(-c -e -f -C)-u[output a unified diff]' )
+    ;&
+    solaris*)
+      args+=(
+	'-i[case insensitive]'
+        '-t[expand tabs to spaces]'
+	'-w[ignore all white space]'
+        '(-c -e -f -n -u -h -D)-C+[output a context diff]:number of lines of copied context'
+	'(-c -e -f -n -u -C -D)-h[do a fast, half-hearted job]'
+	'(-c -e -f -u -h -C -D)-n[reversed ed script]'
+	'(-c -e -f -n -u -h -C)-D[output merged file with preprocessor directives]:preprocessor symbol'
+        '-l[output through pr]'
+	'-s[report on identical files]'
+        '-S+[set first file in comparison]:start with file:_files'
+      )
+    ;;
+  esac
+  
+  _arguments "$args[@]" \
+    "(-e -f -u -n)-c[output a context diff]" \
+    "(-c -f -u -n)-e[output an ed script]" \
+    "(-c -e -u -n)-f[output a reversed ed script]" \
     '-b[skip trailing white spaces]' \
     '-r[recursively compare subdirectories]' \
     "$@"