translate-c: improve error messages when expecting specific tokens

Old:
  unable to translate C expr: expected ')'
New:
  unable to translate C expr: expected ')' instead got '...'
d46973ee4ffn ⌃ ⌥ committed on 1/17/2022, 3:16:48 PM· committed by Veikka Tuominenparent4a92f42
2 files changedLine totals unavailable