Cannot link basic functions

[paolosv60]

For example iclose (), iopen () are "in black" but I expected them as "in blue". Have I to link some library?

Thanks a lot for the contribution of everyone.

Paolo Cacciapuoti

[Keith Watford]

paolosv60:

For example iclose (), iopen () are "in black" but I expected them as "in blue". Have I to link some library?

Try iClose()