altos: Export ao_fat_sync and ao_fat_full functions

ao_fat_sync() flushes the bufio data to disk along with any fsinfo
changes. ao_fat_full() returns whether the file system is full.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/drivers/ao_fat.h b/src/drivers/ao_fat.h
index cfe98a76..e460c22a 100644
--- a/src/drivers/ao_fat.h
+++ b/src/drivers/ao_fat.h
@@ -48,6 +48,12 @@ ao_fat_init(void);
 #define AO_FAT_EFBIG			27
 #define AO_FAT_ENOSPC			28
 
+void
+ao_fat_sync(void);
+
+int8_t
+ao_fat_full(void);
+
 int8_t
 ao_fat_open(char name[11], uint8_t mode);