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Don't repeat the directory-link-chasing loop more than twice.
authorrms <rms@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 29 Jul 1992 04:44:02 +0000 (04:44 +0000)
committerrms <rms@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 29 Jul 1992 04:44:02 +0000 (04:44 +0000)
commit78e6ddb5246ff978fd65be255e3bc8605528ee39
tree43a7174fd5c0cd7c5e5a31ab6ba8c28119fdd70d
parent484e46455591dedacaf14245fa07259656df3690
Don't repeat the directory-link-chasing loop more than twice.
Combine $prevdirs with $dirs--they had same value.
Properly discard $d itself from the output of find.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@1712 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/fixincludes