gawk: BTL
A.4 Extensions in Brian Kernighan's 'awk'
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Brian Kernighan has made his version available via his home page (
Other Versions).
This minor node describes common extensions that originally appeared
in his version of 'awk':
DONTPRINTYET * The '**' and '**=' operators (Arithmetic Ops and *note Assignment Ops::)
Definition Syntax::)
* The 'fflush()' built-in function for flushing buffered output
(I/O Functions)
Common Extensions for a full list of the extensions available
in his 'awk'.
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gawk: POSIX
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gawk: POSIX/GNU