BEGIN gawk: getfile.awk:9: warning: cannot open unrecognized file type `<<' for `echo hello; echo goodbye' get_file: get_file(echo hello; echo goodbye, <<, -1) failed expected error result 0 get_file returned 1 input_name echo hello; echo goodbye 1 hello BEGINFILE (-) ERRNO () get_file returned 1 input_name - end BEGIN ENDFILE (-) ERRNO () END 1 goodbye 0