Add license

License copied from /usr/local/man/man3/lowdown_file.3 from the lowdown-2.0.2
package on OpenBSD 7.8.

1 files changed, 23 insertions, 0 deletions

diff --git a/filter.c b/filter.c
index 75e8c2e..93ca024 100644
--- a/filter.c
+++ b/filter.c
@@ -1,3 +1,26 @@
+/*
+ * Copyright (c) Kristaps Dzonsons <kristaps@bsd.lv>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This is a near-verbatim copy of the example program provided in the
+ * lowdown_file(3) man page, which is distributed under the license above. The
+ * LOWDOWN_STANDALONE option has been removed so that the program outputs an
+ * HTML fragment rather than a full document.
+ */
+
 #include <err.h>
 #include <stdio.h>
 #include <stdlib.h>