Entry

what is the syntax for caliing a function of variable no of arguments using funcyion pointer

Sep 22nd, 2005 13:33
Ankit Sharma, sudhir patnaik,

Suppose you have a function:
int var_func(int n, ...)
Function pointer for this can be declared as 
int (*var_arg_fn)(int, ... );
Now you can do the assignment as:
var_arg_fn = var_func;
use it as given below:
var_arg_fn(2,3,4,5,7);