From 9b672ff535a281bba3e336c34c76f584edc46e52 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BA=90=E6=96=87=E9=9B=A8?=
 <41315874+fumiama@users.noreply.github.com>
Date: Fri, 3 Jun 2022 11:51:11 +0800
Subject: [PATCH] add file headers

---
 base1432.c  | 19 +++++++++++++++++--
 base1464.c  | 19 +++++++++++++++++--
 base16384.c | 17 +++++++++++++++++
 base16384.h | 18 ++++++++++++++++--
 4 files changed, 67 insertions(+), 6 deletions(-)

diff --git a/base1432.c b/base1432.c
index d4c9063..44bed16 100644
--- a/base1432.c
+++ b/base1432.c
@@ -1,5 +1,20 @@
-// base1432.c
-// fumiama 20220319
+/* base1432.c
+ * This file is part of the base16384 distribution (https://github.com/fumiama/base16384).
+ * Copyright (c) 2022 Fumiama Minamoto.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifdef __cosmopolitan // always le
 #  define be16toh(x) bswap_16(x)
 #  define be32toh(x) bswap_32(x)
diff --git a/base1464.c b/base1464.c
index 7aa180f..d96fbf8 100644
--- a/base1464.c
+++ b/base1464.c
@@ -1,5 +1,20 @@
-// base1464.c
-// fumiama 20211029
+/* base1464.c
+ * This file is part of the base16384 distribution (https://github.com/fumiama/base16384).
+ * Copyright (c) 2022 Fumiama Minamoto.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
diff --git a/base16384.c b/base16384.c
index d901dd0..c811527 100644
--- a/base16384.c
+++ b/base16384.c
@@ -1,3 +1,20 @@
+/* base16384.c
+ * This file is part of the base16384 distribution (https://github.com/fumiama/base16384).
+ * Copyright (c) 2022 Fumiama Minamoto.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef __cosmopolitan
 #include <stdio.h>
 #include <stdint.h>
diff --git a/base16384.h b/base16384.h
index 45d8e94..2a4469c 100644
--- a/base16384.h
+++ b/base16384.h
@@ -1,8 +1,22 @@
 #ifndef _BASE14_H_
 #define _BASE14_H_
 
-// base14.h
-// fumiama 20220319
+/* base16384.h
+ * This file is part of the base16384 distribution (https://github.com/fumiama/base16384).
+ * Copyright (c) 2022 Fumiama Minamoto.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
 
 // encode_len calc min buf size to fill encode result
 int encode_len(int dlen) {