Merge paths.c - this is one of the last file we merge - not long after this

we can start splitting up retroarch.c into several files

Makefile.common

@@ -155,7 +155,6 @@ endif
 OBJ += frontend/frontend_driver.o \
        frontend/drivers/platform_null.o \
        retroarch.o \
-       paths.o \
        msg_hash.o \
        intl/msg_hash_us.o \
        $(LIBRETRO_COMM_DIR)/queues/task_queue.o \

griffin/griffin.c

@@ -1088,7 +1088,6 @@ GIT
 RETROARCH
 ============================================================ */
 #include "../retroarch.c"
-#include "../paths.c"
 #include "../libretro-common/queues/task_queue.c"
 
 #include "../msg_hash.c"

paths.h

@@ -57,19 +57,10 @@ enum rarch_path_type
    RARCH_PATH_SUBSYSTEM
 };
 
-
-bool dir_init_shader(void);
-
-bool dir_free_shader(void);
-
-void dir_check_shader(bool pressed_next, bool pressed_prev);
-
 bool dir_is_empty(enum rarch_dir_type type);
 
 void dir_clear(enum rarch_dir_type type);
 
-void dir_clear_all(void);
-
 size_t dir_get_size(enum rarch_dir_type type);
 
 char *dir_get_ptr(enum rarch_dir_type type);
@@ -86,12 +77,8 @@ void path_deinit_savefile(void);
 
 void path_init_savefile(void);
 
-void path_fill_names(void);
-
 bool path_set(enum rarch_path_type type, const char *path);
 
-void path_set_redirect(void);
-
 void path_set_special(char **argv, unsigned num_content);
 
 size_t path_get_realsize(enum rarch_path_type type);
@@ -104,8 +91,6 @@ const char *path_get(enum rarch_path_type type);
 
 void path_clear(enum rarch_path_type type);
 
-void path_clear_all(void);
-
 bool path_is_empty(enum rarch_path_type type);
 
 enum rarch_content_type path_is_media_type(const char *path);