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1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
authorzack <zack@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 25 Aug 1999 22:01:36 +0000 (22:01 +0000)
committerzack <zack@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 25 Aug 1999 22:01:36 +0000 (22:01 +0000)
commit20534e993fc0930f78d469032c5b59c8d9d2f757
tree043d5cd70b9c8ffa0779ec456d472b3f4b89d9b9
parentc598e38e6a5c7b06a88b2fe5e102dcfa20822342
1999-08-25 13:51 -0700  Jim Meyering  <meyering@ascend.com>

* cpplib.c (detect_if_not_defined): New function.
(do_if): Use it to detect potential once-only headers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28877 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/cpplib.c