--- lp_solve_5.5/lpsolve55/ccc

+++ lp_solve_5.5/lpsolve55/ccc

@@ -18,7 +18,7 @@

 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=

--- lp_solve_5.5/lp_solve/ccc

+++ lp_solve_5.5/lp_solve/ccc

@@ -20,7 +20,7 @@

 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=