* cppfiles.c (lookup_include_file): Rename to open_file.
commitf8be14ef496679b54af6a5f34d3d917b27fd6141
authorneil <neil@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Sep 2000 18:01:22 +0000 (21 18:01 +0000)
committerneil <neil@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Sep 2000 18:01:22 +0000 (21 18:01 +0000)
treef92210f664cc3073db2b19b2e57ad36a07dae659
parent0102bd71213da6389784235abf2d69387911718d
* cppfiles.c (lookup_include_file): Rename to open_file.
Always create a splay tree value, even on syscall failures.
Negative entries indicated by fd == -2.
Re-open files closed in the meantime.
(_cpp_fake_include): Create a negative splay tree entry.
(find_include_file, cpp_read_file): Update for function name
change.
* gcc.gd/cpp/mi4.c: Testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36564 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/cppfiles.c
gcc/testsuite/gcc.dg/cpp/mi4.c [new file with mode: 0644]