... at the end of the first command line, telling the shell that we want to continue entering the command on another line. The shell then prompts us with its secondary prompt, > , on the next line.) ... book describes the programming interface to the Unix systemthe system call interface and many of the functions provided in the standard C library. It isintended for anyone writing programs that ... tempered by the various international standards that were s tarted during the late 1980s.These include the A NSI standard for the C programming language, the IEEE PO SIX family (still being developed),...