logb() function: get exponent.
Files:
+lib/logb.c
+m4/logb.m4
m4/mathfunc.m4
Depends-on:
+math
+extensions
+isfinite [test $HAVE_LOGB = 0 || test $REPLACE_LOGB = 1]
+frexp [test $HAVE_LOGB = 0 || test $REPLACE_LOGB = 1]
+isnand [test $HAVE_LOGB = 0 || test $REPLACE_LOGB = 1]
configure.ac:
-gl_MATHFUNC([logb], [double], [(double)])
+gl_FUNC_LOGB
+if test $HAVE_LOGB = 0 || test $REPLACE_LOGB = 1; then
+ AC_LIBOBJ([logb])
+fi
+gl_MATH_MODULE_INDICATOR([logb])
Makefile.am: