summaryrefslogtreecommitdiff
path: root/po/insert-header.sin
diff options
context:
space:
mode:
authorLorry Tar Creator <lorry-tar-importer@baserock.org>2010-11-22 11:34:29 +0000
committer <>2013-04-03 16:08:29 +0000
commit8b74abeb02c01ddc768c465a826360cf33cec063 (patch)
tree8047ac5b4a29496a9417d019641156e9cb1f9797 /po/insert-header.sin
downloadnano-tarball-8b74abeb02c01ddc768c465a826360cf33cec063.tar.gz
Imported from /home/lorry/working-area/delta_nano-tarball/nano-2.2.6.tar.gz.nano-2.2.6baserock/morph
Diffstat (limited to 'po/insert-header.sin')
-rw-r--r--po/insert-header.sin23
1 files changed, 23 insertions, 0 deletions
diff --git a/po/insert-header.sin b/po/insert-header.sin
new file mode 100644
index 0000000..b26de01
--- /dev/null
+++ b/po/insert-header.sin
@@ -0,0 +1,23 @@
+# Sed script that inserts the file called HEADER before the header entry.
+#
+# At each occurrence of a line starting with "msgid ", we execute the following
+# commands. At the first occurrence, insert the file. At the following
+# occurrences, do nothing. The distinction between the first and the following
+# occurrences is achieved by looking at the hold space.
+/^msgid /{
+x
+# Test if the hold space is empty.
+s/m/m/
+ta
+# Yes it was empty. First occurrence. Read the file.
+r HEADER
+# Output the file's contents by reading the next line. But don't lose the
+# current line while doing this.
+g
+N
+bb
+:a
+# The hold space was nonempty. Following occurrences. Do nothing.
+x
+:b
+}