isnanf() function: test for NaN.
Files:
-lib/isnanf.h
lib/isnanf.c
lib/isnan.c
lib/float+.h
+m4/exponentf.m4
m4/isnanf.m4
Depends-on:
+math
fpieee
+memcmp
configure.ac:
gl_FUNC_ISNANF
+m4_ifdef([gl_ISNAN], [
+ AC_REQUIRE([gl_ISNAN])
+])
+if test $HAVE_ISNANF = 0 || test $REPLACE_ISNAN = 1; then
+ AC_LIBOBJ([isnanf])
+ gl_PREREQ_ISNANF
+fi
+gl_MATH_MODULE_INDICATOR([isnanf])
Makefile.am:
Include:
-#include "isnanf.h"
+<math.h>
Link:
$(ISNANF_LIBM)