awk does not see the file as one continuous stream of data; it processes the file line by line. Each line is terminated by a newline character. It copies each line in an internal buffer, called a record.
Records
Get Learning Linux Shell Scripting - Second Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.