gawk: BTL

1 
1 A.4 Extensions in Brian Kernighan's 'awk'
1 =========================================
1 
11 Brian Kernighan has made his version available via his home page (⇒
 Other Versions).
1 
1    This minor node describes common extensions that originally appeared
1 in his version of 'awk':
1 
DONTPRINTYET 1    * The '**' and '**=' operators (⇒Arithmetic Ops and *note1      Assignment Ops::)
1 
1      Definition Syntax::)
1 
1    * The 'fflush()' built-in function for flushing buffered output
1      (⇒I/O Functions)
1 
1    ⇒Common Extensions for a full list of the extensions available
1 in his 'awk'.
1