auto import from //branches/cupcake_rel/...@140373
diff --git a/vold/vold.h b/vold/vold.h
index 0876bec..4ff690a 100644
--- a/vold/vold.h
+++ b/vold/vold.h
@@ -89,7 +89,7 @@
int switch_bootstrap(void);
void *read_file(char *filename, ssize_t *_size);
-char *truncate_sysfs_path(char *path, int num_elements_to_remove, char *buffer);
+char *truncate_sysfs_path(char *path, int num_elements_to_remove, char *buffer, int buffer_size);
char *read_sysfs_var(char *buffer, size_t maxlen, char *devpath, char *var);
void ums_hostconnected_set(boolean connected);