Fix defective copyright notices.

[open-adventure.git] / tests / tapdiffer

diff --git a/tests/tapdiffer b/tests/tapdiffer
index b529a3931fb55fbf9d642b70103883658aef78c6..679867ea9d80de619e03451826ade1f26b691907 100755 (executable)
--- a/tests/tapdiffer
+++ b/tests/tapdiffer
@@ -1,4 +1,6 @@
 #! /bin/sh
+# SPDX-FileCopyrightText: Copyright Eric S. Raymond <esr@thyrsus.com>
+# SPDX-License-Identifier: MIT-0
 #
 # tapdiffer - Render diff between input and checkfile as a TAP report
 #
@@ -8,15 +10,32 @@
 # A nonempty diff is shipped as a TAP YAML block following "not ok" 
 # unless QUIET=1 in the environment.
 #
+# This code is intended to be embedded in your project. The author
+# grants permission for it to be distributed under the prevailing
+# license of your project if you choose, provided that license is
+# OSD-compliant; otherwise the following SPDX tag incorporates the
+# MIT No Attribution license by reference.
+#
+# A newer version may be available at https://gitlab.com/esr/tapview
+# Check your last commit dqte for this file against the commit list
+# there to see if it might be a good idea to update.
+#
+if [ "$1" = "-b" ]
+then
+    diffopts=-ub
+    shift
+else
+    diffopts=-u
+fi
+
 legend=$1
 checkfile=$2
 
 trap 'rm /tmp/tapdiff$$' EXIT HUP INT QUIT TERM
 
-if diff --text -u ${checkfile} - >/tmp/tapdiff$$
+if diff --text "${diffopts}" "${checkfile}" - >/tmp/tapdiff$$
 then
        echo "ok - ${legend}"
-       exit 0
 else
        echo "not ok - ${checkfile}: ${legend}"
        if [ ! "${QUIET}" = 1 ]
@@ -25,7 +44,6 @@ else
                sed </tmp/tapdiff$$ -e 's/^/  /'
                echo "  ..."
        fi
-       exit 1
 fi
 
 # end