log2               27 maint/gnulib/lib/log2f.c   return (float) log2 ((double) x);
log2               27 maint/gnulib/lib/log2l.c   return log2 (x);
log2             1695 maint/gnulib/lib/math.in.h _GL_FUNCDECL_RPL (log2, double, (double x));
log2             1696 maint/gnulib/lib/math.in.h _GL_CXXALIAS_RPL (log2, double, (double x));
log2             1700 maint/gnulib/lib/math.in.h _GL_FUNCDECL_SYS (log2, double, (double x));
log2             1702 maint/gnulib/lib/math.in.h _GL_CXXALIAS_SYS (log2, double, (double x));
log2             1705 maint/gnulib/lib/math.in.h _GL_CXXALIASWARN1 (log2, double, (double x));
log2             1710 maint/gnulib/lib/math.in.h _GL_WARN_ON_USE (log2, "log2 is unportable - "
log2               36 maint/gnulib/tests/test-log2-ieee.c #define LOG2 log2
log2               24 maint/gnulib/tests/test-log2.c SIGNATURE_CHECK (log2, double, (double));
log2               38 maint/gnulib/tests/test-log2.c #define LOG2 log2
log2               47 maint/gnulib/tests/test-log2.c   y = log2 (x);
log2              269 maint/gnulib/tests/test-math-c++.cc SIGNATURE_CHECK (GNULIB_NAMESPACE::log2, double, (double));