"wrs" is just a vendor that can be handled with all the other vendors
exceptions for two component cases. `wrs) os=vxworks` can instead be put
with the other OS defaults down below.
---
 ChangeLog  | 1 +
 config.sub | 9 ++++-----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6e937e6..dbb62cf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,7 @@
 
        * testsuite/config-sub.data: Add clipper-clix and m68k-mint tests.
        * config.sub: Cordon off two component aliases
+       * config.sub: Simplify *-wrs hanlding
 
 2018-05-19  Ben Elliston  <b...@gnu.org>
 
diff --git a/config.sub b/config.sub
index c36dd49..9c219af 100755
--- a/config.sub
+++ b/config.sub
@@ -164,7 +164,7 @@ case $1 in
                        | c[123]* | convex* | sun | crds | omron* | dg | ultra 
| tti* \
                        | harris | dolphin | highlevel | gould | cbm | ns | 
masscomp \
                        | apple | axis | knuth | cray | microblaze* \
-                       | sim | cisco | oki | wec | winbond)
+                       | sim | cisco | oki | wec | wrs | winbond)
                                basic_machine=$field1-$field2
                                os=
                                ;;
@@ -572,10 +572,6 @@ case $os in
                ;;
        scout)
                ;;
-       wrs)
-               os=vxworks
-               basic_machine=$1
-               ;;
        chorusos*)
                os=chorusos
                basic_machine=$1
@@ -1749,6 +1745,9 @@ case $basic_machine in
        *-atari*)
                os=mint
                ;;
+       *-wrs)
+               os=vxworks
+               ;;
        *)
                os=none
                ;;
-- 
2.16.3


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