//Cooler_ explain

int write(int fd,const char * buf,unsigned int count)
{
 long __res;
 asm("int $0x80"
 : "=a" (__res)
 : "0" (__NR_write), "b" ((long)fd),
 "c" ((long)buf), "d" ((long)count));
 if ((unsigned long)__res >= (unsigned long)-125)
 {
  errno = -__res;
  __res = -1;
 }
 return (int) __res;
}