We are running a survey to help us improve the experience for all of our members. If you see the survey appear, please take the time to tell us about your experience if you can.
in a c-module I found the definition of a string:
char acString[20] = "";
It's perfectly valid. If you're worried, you could explicitly initialise the whole thing:
char acString[20] = {0,0,0,0,0, 0,0,0,0,0, 0,0,0,0,0, 0,0,0,0,0};
More typical is:
char acString[20] = { 0 };