file_offset      4053 src/fileio.c       beg_offset = file_offset (beg);
file_offset      4058 src/fileio.c       end_offset = file_offset (end);
file_offset      5329 src/fileio.c       offset = file_offset (append);
file_offset       138 src/lread.c      file_offset position;		/* position in file the string came from */