ft_striteri() in c

README.md

#include <stdio.h>

void	ft_striteri(char *s, void (*f)(unsigned int, char *))
{
	unsigned int	i;

	if (!s || !f)
		return ;
	i = 0;
	while (s[i])
	{
		f(i, s + i);
		i++;
	}
}   

void    test(unsigned int i, char *str)
{
    printf("My inner function: index = %d and %s\n", i, str);
}

int main()
{
    char *str = "Hello 42KL";
    ft_striteri(str,test);
    printf("test: %s\n", str);

    return 0;
}

My inner function: index = 0 and Hello 42KL
My inner function: index = 1 and ello 42KL
My inner function: index = 2 and llo 42KL
My inner function: index = 3 and lo 42KL
My inner function: index = 4 and o 42KL
My inner function: index = 5 and  42KL
My inner function: index = 6 and 42KL
My inner function: index = 7 and 2KL
My inner function: index = 8 and KL
My inner function: index = 9 and L
test: Hello 42KL