... bestselling titles on the C language, including Programming in C, Programming in ANSI C, and Topics in C Programming, and several Unix titles, including Exploring the Unix System, Unix Shell Programming, ... of Characters 196Va r iable-Length Character Strings 198Initializing and Displaying Character Strings 201Testing Two Character Strings for Equality 204Inputting Character Strings 206Single-Character ... the command to initiate program com-pilation is called cc. If you are using the popular GNU C compiler, the command youuse is gcc.Typing the linegcc prog1 .c has the effect of initiating the compilation...