TEKPOOL

Given 2 strings str1 and str2.. remove all occurences of str1 from str2

Write a function to stip all whitespace from a given string

Implement the printf function, This is a special function with variable number of parameters

How would you handle this

Implement the isalnum function as efficiently as you can..
How do you handle errors if you had to

Implement the isdigit function as efficiently as you can..
How do you handle errors if you had to

Implement the isascii function as efficiently as you can..
How do you handle errors if you had to

Implement the tolower and toupper functions as efficiently as you can..
How do you handle errors if you had to

Implement the itoa function as efficiently as you can..
How do you handle errors if you had to

Implement the ftoa function as efficiently as you can..
How do you handle errors if you had to

Implement the atof function as efficiently as you can..
How do you handle errors if you had to
How do you handle overflow errors