rename to plain xz for the sake of diffs and consistent path in doc

git-svn-id: svn://tug.org/texlive/trunk@18954 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 19 insertions, 0 deletions

diff --git a/Build/source/extra/xz/po/remove-potcdate.sin b/Build/source/extra/xz/po/remove-potcdate.sin
new file mode 100644
index 00000000000..2436c49e786
--- /dev/null
+++ b/Build/source/extra/xz/po/remove-potcdate.sin
@@ -0,0 +1,19 @@
+# Sed script that remove the POT-Creation-Date line in the header entry
+# from a POT file.
+#
+# The distinction between the first and the following occurrences of the
+# pattern is achieved by looking at the hold space.
+/^"POT-Creation-Date: .*"$/{
+x
+# Test if the hold space is empty.
+s/P/P/
+ta
+# Yes it was empty. First occurrence. Remove the line.
+g
+d
+bb
+:a
+# The hold space was nonempty. Following occurrences. Do nothing.
+x
+:b
+}