Design and test a function that fetches the next n characters from input, including blanks, tabs, and newlines.
Modify and test the function in exercise 1 so that it stops after n characters or after the first blank, tab, or newline, whichever comes first. (Don't just use scanf().)
Design and test a function that fetches the first word from a line of input and discards the rest of the line. Define a word as a sequence of characters with no blanks, tabs, or newlines in it.
Design and test a function that searches the string specified by the first function parameter for the first occurrence of a character specified by the second function parameter. Have the function return a pointer to the character if successful, and a null ...