isnanf() function: test for NaN, without requiring libm.
Files:
-lib/isnanf.h
+lib/isnanf-nolibm.h
lib/isnanf.c
lib/isnan.c
lib/float+.h
+m4/exponentf.m4
m4/isnanf.m4
Depends-on:
fpieee
-math
+memcmp
configure.ac:
gl_FUNC_ISNANF_NO_LIBM
+if test $gl_func_isnanf_no_libm != yes; then
+ AC_LIBOBJ([isnanf])
+ gl_PREREQ_ISNANF
+fi
Makefile.am:
Include:
-#include "isnanf.h"
+"isnanf-nolibm.h"
License:
LGPL