#include<math.h>#include<stdio.h>#include<errno.h>longdouble__ieee754_acoshl(longdoublex){fputs("__ieee754_acoshl not implemented\n",stderr);__set_errno(ENOSYS);return0.0;}strong_alias(__ieee754_acoshl,__acoshl_finite)stub_warning(acoshl)#include<stub-tag.h>