commit - 272fabec495b54b6ee82453c24959bcfb5e15b9e
commit + d9b6c99dced7ada09d40ee836919391fd28feb14
blob - d908088b90fc58865c6f9352047c7d52f37c3a48 (mode 644)
blob + /dev/null
--- LICENCE
+++ /dev/null
@@ -1,13 +0,0 @@
- Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
-
- 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.
blob - 395468a8c29ce7c6d5ca5283a1a1aa247acb3d87
blob + 5ea01d9eae6a3c28570a95c7e40b68db0a8f3760
--- arraylist.h
+++ arraylist.h
@@ -1,4 +1,5 @@
-/* Auto-reallocating array for arbitrary member types. */
+/*	$OpenBSD$	*/
+
 /*
  * Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
  *
@@ -15,6 +16,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/* Auto-reallocating array for arbitrary member types. */
+
 #pragma once
 
 #ifdef __linux__
blob - ec47f65416456d6fa54228e53e8ccea1fd888fba
blob + 029339c0fdcdc96bc1419c0ccf0c1ccaa507c5ee
--- debug.h
+++ debug.h
@@ -1,3 +1,5 @@
+/*	$OpenBSD$	*/
+
 /*
  * Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
  *
blob - bbe26f81080d982f5d5a2678f29193e5c70df6fd
blob + a220fb92b1c9b36a3e311ae4d928a12e918c67c3
--- diff.c
+++ diff.c
@@ -1,4 +1,5 @@
-/* Commandline diff utility to test diff implementations. */
+/*	$OpenBSD$	*/
+
 /*
  * Copyright (c) 2018 Martin Pieuchot
  * Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
@@ -16,6 +17,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/* Commandline diff utility to test diff implementations. */
+
 #include <sys/mman.h>
 #include <sys/stat.h>
 
blob - 9aa20ee96f002f8a10c60b035b8e62be1dff769b
blob + 55afd5ecfacb851e300d78ee07208d3c74eab483
--- diff_atomize_text.c
+++ diff_atomize_text.c
@@ -1,4 +1,5 @@
-/* Split source by line breaks, and calculate a simplistic checksum. */
+/*	$OpenBSD$	*/
+
 /*
  * Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
  *
@@ -15,6 +16,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/* Split source by line breaks, and calculate a simplistic checksum. */
+
 #include "diff_main.h"
 
 static int diff_data_atomize_text_lines(struct diff_data *d)
blob - 29fdd78115f0ea2392af08b51e5d57d450d9dd1b
blob + a7c97d89d224167214a0a9f44ee7238ed20d205f
--- diff_main.c
+++ diff_main.c
@@ -1,4 +1,5 @@
-/* Generic infrastructure to implement various diff algorithms (implementation). */
+/*	$OpenBSD$	*/
+
 /*
  * Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
  *
@@ -15,6 +16,7 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/* Generic infrastructure to implement various diff algorithms (implementation). */
 
 #include <sys/queue.h>
 #include <stdint.h>
blob - 933592cf5e6a33c4c1ace4d204f3fb494ab62d34
blob + 3390c1a41b4dd915ef845f47697b12943111ef71
--- diff_main.h
+++ diff_main.h
@@ -1,4 +1,5 @@
-/* Generic infrastructure to implement various diff algorithms. */
+/*	$OpenBSD$	*/
+
 /*
  * Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
  *
@@ -15,6 +16,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/* Generic infrastructure to implement various diff algorithms. */
+
 #pragma once
 
 #include <stdint.h>
blob - 1021b3be22639ea353533646e72153bb03276f0e
blob + a0e5f510d94462154ff83dee18b5962775f93c56
--- diff_myers.c
+++ diff_myers.c
@@ -1,6 +1,5 @@
-/* Myers diff algorithm implementation, invented by Eugene W. Myers [1].
- * Implementations of both the Myers Divide Et Impera (using linear space)
- * and the canonical Myers algorithm (using quadratic space). */
+/*	$OpenBSD$	*/
+
 /*
  * Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
  *
@@ -17,6 +16,12 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/*
+ * Myers diff algorithm implementation, invented by Eugene W. Myers [1].
+ * Implementations of both the Myers Divide Et Impera (using linear space)
+ * and the canonical Myers algorithm (using quadratic space).
+ */
+
 #include "diff_main.h"
 #include "debug.h"
 
blob - 8c9e498eb29496228f6ff282f223b721ba1a3d03
blob + a279485ee1967d8b2d8dcde5e295d3fe8be6d0fe
--- diff_output.c
+++ diff_output.c
@@ -1,4 +1,5 @@
-/* Common parts for printing diff output */
+/*	$OpenBSD$	*/
+
 /*
  * Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
  *
@@ -15,6 +16,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/* Common parts for printing diff output */
+
 #include "diff_output.h"
 
 void diff_output_lines(FILE *dest, const char *prefix, struct diff_atom *start_atom, unsigned int count)
blob - cb6854b078da31b5426b493fb1128b98361d923e
blob + eaa4a83d44c28957b6893f120eda0ce549d3baad
--- diff_output.h
+++ diff_output.h
@@ -1,4 +1,5 @@
-/* Diff output generators and invocation shims. */
+/*	$OpenBSD$	*/
+
 /*
  * Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
  *
@@ -15,6 +16,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/* Diff output generators and invocation shims. */
+
 #pragma once
 
 #include <stdio.h>
blob - fa532a4c439692797a14d9c7e9e0c5c55c161029
blob + 526ec4d854752540c2a72ce93fa2199e90e42261
--- diff_output_plain.c
+++ diff_output_plain.c
@@ -1,4 +1,5 @@
-/* Output all lines of a diff_result. */
+/*	$OpenBSD$	*/
+
 /*
  * Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
  *
@@ -15,6 +16,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/* Output all lines of a diff_result. */
+
 #include "diff_output.h"
 
 enum diff_rc diff_output_plain(FILE *dest, const struct diff_input_info *info,
blob - 4c95e6050fb2e06f84ee46543b0ebe1f83119115
blob + bf4e81d14a15ffaef589d31182b39d0c5738b8e0
--- diff_output_unidiff.c
+++ diff_output_unidiff.c
@@ -1,4 +1,5 @@
-/* Produce a unidiff output from a diff_result. */
+/*	$OpenBSD$	*/
+
 /*
  * Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
  *
@@ -15,6 +16,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/* Produce a unidiff output from a diff_result. */
+
 #include "diff_output.h"
 #include "debug.h"
 
blob - 9d24bfe161fabd6c99cfd6b78be90df096a9d5ae
blob + 908e47103b700ab6e429185daa412f3c818239eb
--- diff_patience.c
+++ diff_patience.c
@@ -1,5 +1,5 @@
-/* Implementation of the Patience Diff algorithm invented by Bram Cohen:
- * Divide a diff problem into smaller chunks by an LCS of common-unique lines. */
+/*	$OpenBSD$	*/
+
 /*
  * Copyright (c) 2020 Neels Hofmeyr <neels@hofmeyr.de>
  *
@@ -16,6 +16,11 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/*
+ * Implementation of the Patience Diff algorithm invented by Bram Cohen:
+ * Divide a diff problem into smaller chunks by an LCS of common-unique lines.
+ */
+
 #include <assert.h>
 
 #include "diff_main.h"