misc/port.c

#include <unistd.h>
#include <sys/types.h>
#include <sys/time.h>

#ifndef HAVE_USLEEP

unsigned int usleep (unsigned int useconds)
{
    struct timeval delay;

    delay.tv_sec = 0;
    delay.tv_usec = useconds;

    (void) select (0, (fd_set *) NULL, (fd_set *) NULL, (fd_set *) NULL,
		   &delay);
    return 0;
}

#endif /* HAVE_USLEEP */