In c language

But, dont use String library

ginul suiny is uhmodified. uesWhen the function finishes, the original string becomes "ubeck" 5 points deduphar ) retuns a new string based on s, but without any duplicate characters. For example, if s is the string, "There's always money in the banana stand.", the function retums the string "Ther's alwymonitbd.". It is up to the caller to free the memory allocated by the function. [5 points] pad (char *s, int d) retums a new string consisting of all of the letters of s, but padded with spaces at the end so that the total length of the retuned string is an even multiple of d. If the length of s is already an even multiple of d, the function retums a copy up to the caller to free any memory allocated by the function. of s. The function returns NULL, on failure or if s is NULL. Otherwise, it returns the new string. It is [5 points] ends_with_ignore_case (char s, char "suff) returns 1 if suff is a suffix of s ignoring case or 0 otherwise [5 points] char "repeat (char "s, int x, char sep) Returns a new string consisting of the characters in s repeated x times, with the character sep in between. For example, if s is the string all right, x is 3, and sep is, the function returns the new string all right,all right,all right. If s is NULL, the function returns NULL. It is up to the caller to free any memory allocated by the function