1548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen# Sed script that inserts the file called HEADER before the header entry. 2548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen# 3548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen# At each occurrence of a line starting with "msgid ", we execute the following 4548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen# commands. At the first occurrence, insert the file. At the following 5548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen# occurrences, do nothing. The distinction between the first and the following 6548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen# occurrences is achieved by looking at the hold space. 7548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen/^msgid /{ 8548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissenx 9548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen# Test if the hold space is empty. 10548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissens/m/m/ 11548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissenta 12548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen# Yes it was empty. First occurrence. Read the file. 13548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissenr HEADER 14548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen# Output the file's contents by reading the next line. But don't lose the 15548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen# current line while doing this. 16548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelisseng 17548dde4863e9a2315e3f327efe63ff55949addb8Marco NelissenN 18548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissenbb 19548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen:a 20548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen# The hold space was nonempty. Following occurrences. Do nothing. 21548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissenx 22548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen:b 23548dde4863e9a2315e3f327efe63ff55949addb8Marco Nelissen} 24