I think it will be in the "Additional options:" text field in the options f= or=20 your compiler (Right click your project name in the project pane, select=20 options, click on the compiler in the list to the left and you will get the= =20 options to the right). -Wall will turn on all warnings. Check in the MPLABX help for your compiler for which warnings can be turned= on=20 and off. /Ruben > I'm using MPLAB and XC8 for a project and would like to enable a warning= =20 > option. Where in MPLAB do I do this? Can it be done? >=20 > The warning option I'd like to add is where a function has been called=20 > without the parentheses. ie. foo instead of foo() >=20 > Being new to C I find that sometimes I forget the parentheses. This=20 > results in the function not being called, but with no warning or error,=20 > I'm led on a goose chase each time. > David... >=20 > --=20 > ___________________________________________ > David Duffy Audio Visual Devices P/L > Unit 8, 10 Hook St, Capalaba 4157 Australia > Ph: +61 7 38235717 Fax: +61 7 38234717 > Our Web Site: www.audiovisualdevices.com.au > ___________________________________________ >=20 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Ruben J=F6nsson AB Liros Electronic Box 9124 200 39 Malm=F6 Sweden www.liros.se Tel +46 40142078 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .