Hex to char array in C

Question

Given a string of hex values i.e. e.g. \"0011223344\" so that\'s 0x00, 0x11 etc.

How do I add these values to a char array?

Equivalent to say:

<

Answer 1

First, your question isn't very precise. Is the string a std::string or a char buffer? Set at compile-time?

Dynamic memory is almost certainly your answer.

char* arr = (char*)malloc(numberOfValues);

Then, you can walk through the input, and assign it to the array.