Change the charset value in content-type header of a gettext po file
change-po-charset <charset> FILENAME1 [ FILENAME2 ...]
change-po-charset is a simple Perl script, which reads the specified file names, and prints them on standard output, making only the following modification. In the first msgstr string sequence it encounters, it changes the "charset" attribute of the Content-Type header to the charset specified as the first parameter.
change-po-charset was written by Marcin Owsiany <[email protected]>.