In general, you can't, which is why we've all moved to those neat new types. However, in a pinch you should be able to use sizeof(unsigned int), or sizeof(variable), to get an idea of the size in bytes. But you have to know how big your bytes are. ;-) On Mon, Oct 29, 2018 at 02:25:52PM +1000, David Duffy (AVD) wrote: > I must be having a blonde moment.=A0 I've inherited some C code that is=20 > littered with "unsigned int" and "signed int" variables.=A0 How do I find= =20 > what size they would have been in a given mplabx project? > 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 > --=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 --=20 James Cameron http://quozl.netrek.org/ --=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 .