This is a signature of a function. It allows you to use a function which is defined later in your code.
If you want to declare a function that takes a float
in argument and return an int
you have to write this piece of code : int myFunction(float arg);
So here, you have the signature of a function that returns a char *
and take an argument of type const char *
solved What does “char *accum(const char *source);” mean in C? [closed]