1 #include <math_ldbl_opt.h> 2 #include <libm-alias-ldouble.h> 3 #if IS_IN (libc) 4 # undef libm_alias_ldouble 5 # define libm_alias_ldouble(from, to) 6 #endif 7 #include <sysdeps/ieee754/ldbl-128/s_copysignl.c> 8 #if IS_IN (libc) 9 long_double_symbol (libc, __copysignl, copysignl); 10 #endif 11