strrchr() in c

README.md

#include <stdio.h>

size_t	ft_strlen(const char *s)
{
	size_t	counter;

	counter = 0;
	while(s[counter] != '\0')
		counter++;
	return (counter);
}


char	*ft_strrchr(const char *s, int c)
{
	size_t	len;

	len = ft_strlen(s);
	while (s[len] != c && len != 0)
		len--;
	if (s[len] == c)
		return ((char *)(s + len));
	return (0);
}


int main()
{
   int len;
   const char str[] = "http://www.tutorialspoint.com";
   const char ch = '.';
   char *ret;

   ret = ft_strrchr(str, ch);

   printf("String after |%c| is - |%s|\n", ch, ret);
   
   return(0);
}

String after |.| is - |.com|