sprintf in examples

[Jonny Grant <jg@xxxxxxxx>]

Hiya

Would you consider changing examples to use snprintf (as sprintf is unsafe).

http://man7.org/linux/man-pages/man4/loop.4.html

Maybe change this SEE ALSO  "sprintf(3)" to be "sprintf(3)" and any 
other links to sprintf?

http://man7.org/linux/man-pages/man3/strftime.3.html



Regards, Jonny