bc: make it clear that the code is adapted

Signed-off-by: Gavin Howard <yzena.tech@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/miscutils/bc.c b/miscutils/bc.c
index 75201f5f08300dc6be8e0cde47e31b82a32d7d65..3e34d9e83f4a49daa441d922842bae8d9d05dff6 100644 (file)
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -1,7 +1,8 @@
 /* vi: set sw=4 ts=4: */
 /*
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
- * Copyright (c) 2018 Gavin D. Howard and contributors.
+ * Adapted from https://github.com/gavinhoward/bc
+ * Original code copyright (c) 2018 Gavin D. Howard and contributors.
  */
 //config:config BC
 //config:      bool "bc (45 kb; 49 kb when combined with dc)"
@@ -6950,7 +6951,8 @@ static BC_STATUS zbc_vm_file(const char *file)
 static void bc_vm_info(void)
 {
        printf("%s "BB_VER"\n"
-               "Copyright (c) 2018 Gavin D. Howard and contributors\n"
+               "Adapted from https://github.com/gavinhoward/bc\n"
+               "Original code (c) 2018 Gavin D. Howard and contributors\n"
        , applet_name);
 }