X-Git-Url: https://jxself.org/git/?p=super-star-trek.git;a=blobdiff_plain;f=po%2Fremove-potcdate.sin;fp=po%2Fremove-potcdate.sin;h=2436c49e786dea6c9b4a8f87803288496ed38164;hp=0000000000000000000000000000000000000000;hb=e535e2ef833a03ec84d0f002d684c07ddde893f1;hpb=6faaa79dff2fa3ceec44ef46b79e651f1bd9e0aa

diff --git a/po/remove-potcdate.sin b/po/remove-potcdate.sin
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+# 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
+}