-sed 's/@major@/'$major'/' "$1" > "$2"
-sed -i 's/@minor@/'$minor'/' "$2"
-sed -i 's/@build@/'$build'/' "$2"
+sed -e 's/@major@/'$major'/' \
+ -e 's/@minor@/'$minor'/' \
+ -e 's/@build@/'$build'/' \
+ -e 's/@build_post@/'$build_post'/' \
+ "$1" > "$2"