diff options
Diffstat (limited to 'gcc/c-incpath.c')
| -rw-r--r-- | gcc/c-incpath.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/c-incpath.c b/gcc/c-incpath.c index 7f6cbdf63f0..b1e04e72c0d 100644 --- a/gcc/c-incpath.c +++ b/gcc/c-incpath.c @@ -171,6 +171,7 @@ add_standard_paths (const char *sysroot, const char *iprefix, int cxx_stdinc) JOIN, unless it duplicates JOIN in which case the last path is removed. Return the head of the resulting chain. Any of HEAD, JOIN and SYSTEM can be NULL. */ + static struct cpp_dir * remove_duplicates (cpp_reader *pfile, struct cpp_dir *head, struct cpp_dir *system, struct cpp_dir *join, @@ -243,9 +244,10 @@ remove_duplicates (cpp_reader *pfile, struct cpp_dir *head, We can't just merge the lists and then uniquify them because then we may lose directories from the <> search path that should be - there; consider -Ifoo -Ibar -I- -Ifoo -Iquux. It is however safe - to treat -Ibar -Ifoo -I- -Ifoo -Iquux as if written -Ibar -I- -Ifoo - -Iquux. */ + there; consider -iquote foo -iquote bar -Ifoo -Iquux. It is + however safe to treat -iquote bar -iquote foo -Ifoo -Iquux as if + written -iquote bar -Ifoo -Iquux. */ + static void merge_include_chains (cpp_reader *pfile, int verbose) { |