@c "fn/fzscan_loop.texi"
@c extracted from "../../lib/libchpfn/io.cc"
@c by "$(top_srcdir)/scripts/extract_texinfo.awk".

@deffn Function fzscan_loop file
@deffnx Function fdzscan_loop file
Read the next integer from input file @var{file}.  
Re-opens file to beginning after EOF is reached.
@end deffn

