Extract file_search.c from misc2.c

Continue to split misc2.c in many other files (see #209).

The only changed I made to the moved code was adding
`vim_free(ff_expand_buffer)` to `free_finfile()`. This is was needed
because `ff_expand_buffer` was moved from `misc2.c` to `file_search.c`.

1 files changed, 0 insertions, 17 deletions

diff --git a/src/misc2.h b/src/misc2.h
index 4fabd49001..20046b69fb 100644
--- a/src/misc2.h
+++ b/src/misc2.h
@@ -91,23 +91,6 @@ void crypt_decode __ARGS((char_u *ptr, long len));
 void crypt_init_keys __ARGS((char_u *passwd));
 void free_crypt_key __ARGS((char_u *key));
 char_u *get_crypt_key __ARGS((int store, int twice));
-void *vim_findfile_init __ARGS((char_u *path, char_u *filename, char_u *
-                                stopdirs, int level, int free_visited,
-                                int find_what, void *search_ctx_arg,
-                                int tagfile,
-                                char_u *rel_fname));
-char_u *vim_findfile_stopdir __ARGS((char_u *buf));
-void vim_findfile_cleanup __ARGS((void *ctx));
-char_u *vim_findfile __ARGS((void *search_ctx_arg));
-void vim_findfile_free_visited __ARGS((void *search_ctx_arg));
-char_u *find_file_in_path __ARGS((char_u *ptr, int len, int options, int first,
-                                  char_u *rel_fname));
-char_u *find_directory_in_path __ARGS((char_u *ptr, int len, int options,
-                                       char_u *rel_fname));
-char_u *find_file_in_path_option __ARGS((char_u *ptr, int len, int options,
-                                         int first, char_u *path_option,
-                                         int find_what, char_u *rel_fname,
-                                         char_u *suffixes));
 int vim_chdir __ARGS((char_u *new_dir));
 int get_user_name __ARGS((char_u *buf, int len));
 void sort_strings __ARGS((char_u **files, int count));