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#include <math_ldbl_opt.h> #undef weak_alias #define weak_alias(n,a) #define __signbitl(arg) ___signbitl(arg) #include <sysdeps/ieee754/ldbl-128/s_signbitl.c> #undef __signbitl #ifdef IS_IN_libm long_double_symbol (libm, ___signbitl, __signbitl); #else long_double_symbol (libc, ___signbitl, __signbitl); #endif