upkg: Add license information to --version output.

diff --git a/src/upkg.c b/src/upkg.c
index 0388e29f317be8390b821595256206835a0725cb..94ace921cb22dde2558e26f7a4c9daa33b51705d 100644 (file)
--- a/src/upkg.c
+++ b/src/upkg.c
@@ -53,6 +53,7 @@ void print_version(void)
        printf("%s\n", PACKAGE_STRING);
        puts("\
 Copyright (C) 2009 Nick Bowler.\n\
+License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n\
 This is free software: you are free to change and redistribute it.\n\
 There is NO WARRANTY, to the extent permitted by law."
        );