Dual-License and improve crediting

imv is now dual-licensed under the MIT, and GPL V2 (or later).
inih deserves credit for its authors' work, so credit it.

1 files changed, 13 insertions, 1 deletions

diff --git a/src/imv.c b/src/imv.c
index b54ada2..27016aa 100644
--- a/src/imv.c
+++ b/src/imv.c
@@ -400,14 +400,26 @@ bool imv_parse_args(struct imv *imv, int argc, char **argv)
         "See manual for usage information.\n"
         "\n"
         "Legal:\n"
+        "imv's full source code is published under the terms of the MIT\n"
+        "license, and can be found at https://github.com/eXeC64/imv\n"
+        "\n"
+        "Due to the use of a GPL licensed library imv is also made available\n"
+        "under the terms of the GNU General Public License, which applies to\n"
+        "all binary releases of imv.\n"
+        "\n"
         "This program is free software; you can redistribute it and/or\n"
         "modify it under the terms of the GNU General Public License\n"
         "as published by the Free Software Foundation; either version 2\n"
         "of the License, or (at your option) any later version.\n"
+        "The source code to imv is also published under the MIT license.\n"
         "\n"
-        "This software uses the FreeImage open source image library.\n"
+        "imv uses the FreeImage open source image library.\n"
         "See http://freeimage.sourceforge.net for details.\n"
         "FreeImage is used under the GNU GPLv2.\n"
+        "\n"
+        "imv uses the inih library to parse ini files.\n"
+        "See https://github.com/benhoyt/inih for details.\n"
+        "inih is used under the New (3-clause) BSD license.\n"
         , IMV_VERSION);
         imv->quit = true;
         return true;