cpplib.c (detect_if_not_defined): New function.
authorJim Meyering <meyering@ascend.com>
Wed, 25 Aug 1999 22:01:36 +0000 (22:01 +0000)
committerZack Weinberg <zack@gcc.gnu.org>
Wed, 25 Aug 1999 22:01:36 +0000 (22:01 +0000)
commit1d0e51ba333e93a4166ebf5a9eda333b5ca647f3
tree043d5cd70b9c8ffa0779ec456d472b3f4b89d9b9
parentf362bcef805a7e50a7bda082b7c21037523ae410
cpplib.c (detect_if_not_defined): New function.

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.

From-SVN: r28877
gcc/ChangeLog
gcc/cpplib.c