glibc/sysdeps/ieee754/ldbl-opt/s_frexp.c
Joseph Myers 39793865ec Use libm_alias_double for dbl-64 frexp.
This patch makes dbl-64 frexp use libm_alias_double.  Both the dbl-64
and dbl-64/wordsize-64 versions are changed; the ldbl-opt version is
made to define only the libc frexpl compat symbol, now the generic
code handles the libm compat symbol automatically.

Tested for x86_64, and verified with build-many-glibcs.py that
installed stripped shared libraries are unchanged by this patch.

	* sysdeps/ieee754/dbl-64/s_frexp.c: Include <libm-alias-double.h>.
	(frexp): Define using libm_alias_double.
	* sysdeps/ieee754/dbl-64/wordsize-64/s_frexp.c: Include
	<libm-alias-double.h>.
	(frexp): Define using libm_alias_double.
	* sysdeps/ieee754/ldbl-opt/s_frexp.c (frexpl): Only define libc
	compat symbol here.
2017-10-03 20:56:46 +00:00

6 lines
169 B
C

#include <math_ldbl_opt.h>
#include <sysdeps/ieee754/dbl-64/s_frexp.c>
#if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
compat_symbol (libc, __frexp, frexpl, GLIBC_2_0);
#endif