Converts a string which is in the encoding used by GLib for filenames into a UTF-8 string.
Note that on Windows GLib uses UTF-8 for filenames; on other platforms, this function indirectly depends on the current locale.
opsysstring |
a string in the encoding for filenames |
len |
the length of the string, or -1 if the string is nul-terminated (Note that some encodings may allow nul bytes to occur inside
strings. In that case, using -1 for the |
bytes_read |
location to store the number of bytes in the input string that were successfully converted, or
null. Even if the conversion was successful, this may be less than |
bytes_written |
the number of bytes stored in the output buffer (not including the terminating nul). |
The converted string, or null on an error. |