[patch] Few OpenBSD updates

[Matthew Martin <phy1729@xxxxxxxxx>]

A few small updates for OpenBSD.

- Matthew Martin


diff --git a/Completion/Unix/Command/_dhclient b/Completion/Unix/Command/_dhclient
index af38a28e6..b5889df21 100644
--- a/Completion/Unix/Command/_dhclient
+++ b/Completion/Unix/Command/_dhclient
@@ -20,6 +20,7 @@ case $OSTYPE in
     args+=(
       '-i+[ignore values provided by leases for specified options]:options'
       '-L+[specify file to write option data too]:file:_files'
+      "-n[don't configure any interfaces]"
     )
   ;;
   *) # ISC implementation, used on Linux and NetBSD
diff --git a/Completion/Unix/Command/_id b/Completion/Unix/Command/_id
index 95580ba76..a0a03faad 100644
--- a/Completion/Unix/Command/_id
+++ b/Completion/Unix/Command/_id
@@ -32,7 +32,11 @@ else
       )
     ;;
     openbsd*)
-      args+=( '(-)-R[display the routing table of the current process]' )
+      args+=(
+        '(-)-c[display the login class]'
+        '(-)-p[make the output human readable]'
+        '(-)-R[display the routing table of the current process]'
+      )
     ;;
     darwin*|dragonfly*|freebsd*)
       args+=( '(-)-P[print id in the form of a password file entry]' )
diff --git a/Completion/Unix/Command/_install b/Completion/Unix/Command/_install
index 25d9dfcaa..f5056b5d0 100644
--- a/Completion/Unix/Command/_install
+++ b/Completion/Unix/Command/_install
@@ -48,13 +48,13 @@ else
     '-L+[use user/group database files from specified directory]: :_directories'
     '-l[fall back to system files if user/group not found in -L directory]'
   )
-  [[ $OSTYPE == netbsd* ]] && {
-    args+=(
-      '-a+[specify shell command to run on files after install]:shell command'
-      '-r[use temporary files to perform safe copy]'
-      '-S+[specify arguments to pass to strip program]:arguments to strip program'
-    )
-    # NetBSD has no -v for some reason
+  [[ $OSTYPE == netbsd* ]] && args+=(
+    '-a+[specify shell command to run on files after install]:shell command'
+    '-r[use temporary files to perform safe copy]'
+    '-S+[specify arguments to pass to strip program]:arguments to strip program'
+  )
+  [[ $OSTYPE == (net|open)bsd* ]] && {
+    # (Net|Open)BSD has no -v for some reason
     args=( ${args##((#s)|*\))(\*|)-v*} )
   }
   [[ $OSTYPE == openbsd* ]] && args+=(