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#include <math_ldbl_opt.h> #include <sysdeps/ieee754/dbl-64/s_copysign.c> #if IS_IN (libm) # if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) compat_symbol (libm, __copysign, copysignl, GLIBC_2_0); # endif #elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) compat_symbol (libc, __copysign, copysignl, GLIBC_2_0); #endif