google3/third_party/grte/v4_src/glibc-2.19/sysdeps/ieee754/ldbl-opt/w_ilogb.c - GRTEv4 - Git at Google

 #include <math_ldbl_opt.h>
 #include <math/w_ilogb.c>
 #if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
 compat_symbol (libm, __ilogb, ilogbl, GLIBC_2_0);
 #endif
	#include <math_ldbl_opt.h>
	#include <math/w_ilogb.c>
	#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
	compat_symbol (libm, __ilogb, ilogbl, GLIBC_2_0);
	#endif