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11.8 Group Listing of awk Functions and Commands

The following table classifies awk functions and commands.

Arithmetic Functions String Functions Control Flow Statements I/O Processing Time Functions Programming
atan2 [3 ] gensub [4 ] break close [3 ] strftime [4 ] delete [3 ]
cos [3 ] gsub [3 ] continue fflush [5 ] systime [4 ] function [3 ]
exp index do /while [3 ] getline [3 ]   system [3 ]
int length exit next    
log match [3 ] for nextfile [5 ]    
rand [3 ] split if print    
sin [3 ] sprintf return [3 ] printf    
sqrt sub [3 ] while      
srand [3 ] substr        
  tolower [3 ]        
  toupper [3 ]        

[3] Available in nawk .

[4] Available in gawk .

[5] Available in Bell Labs awk and gawk .


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