Writes the contents of key_file to filename using g_file_set_contents().
This function can fail for any of the reasons that g_file_set_contents() may fail.
the name of the file to write to
TRUE if successful, else FALSE with error set
GException on failure.
2.40
Writes the contents of key_file to filename using g_file_set_contents().
This function can fail for any of the reasons that g_file_set_contents() may fail.