Hello. I just tried executing an old, previously-functional awk script using a version of gawk that I had downloaded last year, and a command of the following format (as recommended in a previous communication with the Cygwin mailing list): gawk -vRS="\r\n" -f data_collect_e_-_FF_4-state.awk but this time, the script failed to execute!! Upon closer examination, the script appears to be failing after successfully reading the first line of data from the input data file, even though the input file has NOT been modified since it was last used. (I should point out that while the files were copied over from my old computer, another awk script execution that I had attempted recently with older files worked fine!) (For reference, I have attached copies of the script and input files.) What the heck is going on with this software, and is there a way to fix it?!