re PR preprocessor/20348 (File not included when file with same name is included before)
PR preprocessor/20348
PR preprocessor/20356
* files.c (_cpp_find_file, search_cache): Revert 2004-06-26 and
2004-06-05 changes.
* gcc.dg/cpp/pr20348.c: New test.
* gcc.dg/cpp/pr20348.h: New file.
* gcc.dg/cpp/inc/pr20348.h: New file.
* gcc.dg/cpp/inc/pr20348-aux.h: New file.
* gcc.dg/cpp/pr20356.c: New test.
* gcc.dg/cpp/pr20356.h: New file.
* gcc.dg/cpp/inc/pr20356.h: New file.
* gcc.dg/cpp/inc/pr20356-aux.h: New file.
From-SVN: r103629