2 ilogbf() function: get exponent as integer.
13 isfinite [test $HAVE_ILOGBF = 0 || test $REPLACE_ILOGBF = 1]
14 frexpf [test $HAVE_ILOGBF = 0 || test $REPLACE_ILOGBF = 1]
15 isnanf [test $HAVE_ILOGBF = 0 || test $REPLACE_ILOGBF = 1]
19 if test $HAVE_ILOGBF = 0 || test $REPLACE_ILOGBF = 1; then
22 gl_MATH_MODULE_INDICATOR([ilogbf])