github.com/benhoyt/goawk@v1.8.1/testdata/gawk/sigpipe1.awk (about)

     1  BEGIN {
     2  	print "system"
     3  	command = "yes | true"
     4  	system(command)
     5  
     6  	print "pipe to command"
     7  	print "hi" | command
     8  	close(command)
     9  
    10  	print "pipe from command"
    11  	command | getline x
    12  	close(command)
    13  }