diff options
Diffstat (limited to 'gcc/cppfiles.c')
| -rw-r--r-- | gcc/cppfiles.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c index 91f886b..c480cb4 100644 --- a/gcc/cppfiles.c +++ b/gcc/cppfiles.c @@ -1,6 +1,6 @@ /* Part of CPP library. (include file handling) Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1998, - 1999, 2000 Free Software Foundation, Inc. + 1999, 2000, 2001 Free Software Foundation, Inc. Written by Per Bothner, 1994. Based on CCCP program by Paul Rubin, June 1986 Adapted to ANSI C, Richard Stallman, Jan 1987 @@ -117,6 +117,7 @@ destroy_include_file_node (v) splay_tree_value v; { struct include_file *f = (struct include_file *)v; + if (f) { purge_cache (f); @@ -149,6 +150,26 @@ _cpp_never_reread (file) file->cmacro = NEVER_REREAD; } +/* Put a file name in the splay tree, for the sake of cpp_included (). + Assume that FNAME has already had its path simplified. */ +void +_cpp_fake_include (pfile, fname) + cpp_reader *pfile; + const char *fname; +{ + splay_tree_node nd; + + nd = splay_tree_lookup (pfile->all_include_files, (splay_tree_key) fname); + if (! nd) + { + struct include_file *file = xcnew (struct include_file); + file->name = xstrdup (fname); + splay_tree_insert (pfile->all_include_files, + (splay_tree_key) file->name, + (splay_tree_value) file); + } +} + /* Given a file name, look it up in the cache; if there is no entry, create one with a non-NULL value (regardless of success in opening the file). If the file doesn't exist or is inaccessible, this |