ptc: pascal to C

[gtoal]

Not the same as p2c or ptoc:

https://www.google.com/search?q=%22Per+Bergsten%22+%22pascal+to+c%22

I don't know where the definitive source is - my own copy is at https://gtoal.com/src/ptc/ ...

This is the one that used to be used to build the TeX suite.

Graham