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

     1  BEGIN {
     2  	f = "/no/such/file/1"
     3  	print (getline junk < f)
     4  	print close(f)
     5  	f = "/no/such/file/2"
     6  	print close(f)
     7  }