return 1;
return 0;
feholdexcept (fenv_t *envp){  unsigned short int work;  /* Store the environment.  */  __asm__ ("fnstenv %0" : "=m" (*envp));  /* Now set all exceptions to non-stop.  */  work = envp->__control_word | 0x3f;  __asm__ ("fldcw %0" : : "m" (*&work));  return 1;}