/* Copied from libc/posix/usleep.c, removed the check for HAVE_NANOSLEEP */ | |
/* Written 2002 by Jeff Johnston */ | |
#include <errno.h> | |
#include <time.h> | |
#include <unistd.h> | |
int usleep(useconds_t useconds) | |
{ | |
struct timespec ts; | |
ts.tv_sec = (long int)useconds / 1000000; | |
ts.tv_nsec = ((long int)useconds % 1000000) * 1000; | |
if (!nanosleep(&ts,&ts)) return 0; | |
if (errno == EINTR) return ts.tv_sec; | |
return -1; | |
} |