Writes all of contents to a file named filename. This is a convenience
wrapper around calling g_file_set_contents_full() with flags set to
G_FILE_SET_CONTENTS_CONSISTENT | G_FILE_SET_CONTENTS_ONLY_EXISTING and
mode set to 0666.
Parameters
filename: string
name of a file to write contents to, in the GLib file name encoding
Writes all of
contentsto a file namedfilename. This is a convenience wrapper around callingg_file_set_contents_full()withflagsset toG_FILE_SET_CONTENTS_CONSISTENT | G_FILE_SET_CONTENTS_ONLY_EXISTINGandmodeset to0666.