Index: bison/src/bison/2.4.1/bison-2.4.1-src/runtime-po/insert-header.sin |
=================================================================== |
--- bison/src/bison/2.4.1/bison-2.4.1-src/runtime-po/insert-header.sin (revision 0) |
+++ bison/src/bison/2.4.1/bison-2.4.1-src/runtime-po/insert-header.sin (revision 0) |
@@ -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 |
+} |