1  #include <math_ldbl_opt.h>
       2  #include <math/w_remainder_compat.c>
       3  #if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
       4  strong_alias (__remainder, __drem)
       5  compat_symbol (libm, __drem, dreml, GLIBC_2_0);
       6  #endif