btrfs-progs: check: introduce function to check dev used space

[platform/upstream/btrfs-progs.git] / send-utils.h

diff --git a/send-utils.h b/send-utils.h
index d28c8d5..677a1db 100644 (file)
--- a/send-utils.h
+++ b/send-utils.h
@@ -89,9 +89,18 @@ void subvol_uuid_search_add(struct subvol_uuid_search *s,
 
 int btrfs_subvolid_resolve(int fd, char *path, size_t path_len, u64 subvol_id);
 
+/*
+ * DEPRECATED: the functions path_cat and path_cat3 are unsafe and should not
+ * be used, use the _out variants and always check the return code.
+ */
+__attribute__((deprecated))
 char *path_cat(const char *p1, const char *p2);
+__attribute__((deprecated))
 char *path_cat3(const char *p1, const char *p2, const char *p3);
 
+int path_cat_out(char *out, const char *p1, const char *p2);
+int path_cat3_out(char *out, const char *p1, const char *p2, const char *p3);
+
 #ifdef __cplusplus
 }
 #endif