log2l            1721 maint/gnulib/lib/math.in.h _GL_FUNCDECL_RPL (log2l, long double, (long double x));
log2l            1722 maint/gnulib/lib/math.in.h _GL_CXXALIAS_RPL (log2l, long double, (long double x));
log2l            1725 maint/gnulib/lib/math.in.h _GL_FUNCDECL_SYS (log2l, long double, (long double x));
log2l            1727 maint/gnulib/lib/math.in.h _GL_CXXALIAS_SYS (log2l, long double, (long double x));
log2l            1729 maint/gnulib/lib/math.in.h _GL_CXXALIASWARN (log2l);
log2l            1733 maint/gnulib/lib/math.in.h _GL_WARN_ON_USE (log2l, "log2l is unportable - "
log2l              36 maint/gnulib/tests/test-log2l-ieee.c #define LOG2 log2l
log2l              24 maint/gnulib/tests/test-log2l.c SIGNATURE_CHECK (log2l, long double, (long double));
log2l              39 maint/gnulib/tests/test-log2l.c #define LOG2 log2l
log2l              52 maint/gnulib/tests/test-log2l.c   y = log2l (x);
log2l             272 maint/gnulib/tests/test-math-c++.cc SIGNATURE_CHECK (GNULIB_NAMESPACE::log2l, long double, (long double));