--- a/lp_solve/ccc

+++ b/lp_solve/ccc

@@ -20,7 +20,7 @@ math=-lm

 echo '#include <stdio.h>'>>/tmp/isnan.c

 echo '#include <stdlib.h>'>>/tmp/isnan.c

 echo '#include <math.h>'>>/tmp/isnan.c

-echo 'main(){isnan(0);}'>>/tmp/isnan.c

+echo 'main(){isnan(0.0);}'>>/tmp/isnan.c

 $c /tmp/isnan.c -o /tmp/isnan $math >/dev/null 2>&1

 if [ $? = 0 ]

 then NOISNAN=

--- a/lpsolve55/ccc

+++ b/lpsolve55/ccc

@@ -18,7 +18,7 @@ mkdir bin bin/$PLATFORM >/dev/null 2>&1

 echo '#include <stdio.h>'>>/tmp/isnan.c

 echo '#include <stdlib.h>'>>/tmp/isnan.c

 echo '#include <math.h>'>>/tmp/isnan.c

-echo 'main(){isnan(0);}'>>/tmp/isnan.c

+echo 'main(){isnan(0.0);}'>>/tmp/isnan.c

 $c /tmp/isnan.c -o /tmp/isnan $math >/dev/null 2>&1

 if [ $? = 0 ]

 then NOISNAN=