sysdeps/ieee754/ldbl-opt/s_sincos.c

#include <math_ldbl_opt.h>
#include <sysdeps/ieee754/dbl-64/s_sincos.c>
#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
compat_symbol (libm, __sincos, sincosl, GLIBC_2_1);
#endif