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-rw-r--r--stmhal/fatfs/src/ff.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/stmhal/fatfs/src/ff.h b/stmhal/fatfs/src/ff.h
index 726d899a9..a56161da4 100644
--- a/stmhal/fatfs/src/ff.h
+++ b/stmhal/fatfs/src/ff.h
@@ -288,6 +288,8 @@ int ff_del_syncobj (_SYNC_t sobj); /* Delete a sync object */
#endif
+/* Returns logical drive number (-1:invalid drive) */
+int ff_get_ldnumber(const TCHAR** path);
/*--------------------------------------------------------------*/