Provided by: freebsd-manpages_12.2-1_all 

NAME
DELAY — busy loop for an interval
SYNOPSIS
#include <sys/types.h>
#include <sys/systm.h>
void
DELAY(int delay);
DESCRIPTION
Delay for delay microseconds (1/1000000th of a second).
SEE ALSO
pause(9)
AUTHORS
This manual page was written by Alfred Perlstein.
Debian April 20, 2013 DELAY(9)