8.18
2 Command-line interface
2.1 Synopsis
RAWK invocation in any one of the following forms is accepted:
- rawk [flag] ... — - reads standard input, 
- rawk [flag] ... <file> ... — - reads given files, 
- <command> | rawk [flag] ... — - reads from pipe. 
2.2 Flags
- -F ‹fs› or --field-separator ‹fs› — - use ‹fs› for the input field separator, 
- -D or --debug — - turn on the debugging options, 
- -h or --help — - show the help page, 
- -V or --version — - show the version of this program and exit.