???????????????????????????????????????? >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ???????????????????????????????????????? >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ???????????????????????????????????????? >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ????????????????????????????????????????? >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ???????????????????????????????????????? ??????????????????????????????????????? $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ PNG \x49\x44\x41\x54?\x89\x50 \x4E\x47\x0D\x0A\x1A\x0A JFIF    ?? C    !"$"$?? C  ?? p " ??     ??   ?   ???? (% aA*?XYD?(J??E RE,P XYae?)(E 2 B R BQ X?)X ? @ adadasdasdasasdasdas .....................................................................................................................................?????????????????????? ??? ???????????????????????????????????????............................... JFIF    ?? C    !"$"$?? C  ?? p " ??     ??   ?   ???? (% aA*?XYD?(J??E RE,P XYae?)(E 2 B R BQ X?)X ? @ adadasdasdasasdasdas ..................................................................................................................................... ???????????????????????????????????????? >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ???????????????????????????????????????? >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ???????????????????????????????????????? >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ????????????????????????????????????????? >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ???????????????????????????????????????? ??????????????????????????????????????? PNG \x49\x44\x41\x54?\x89\x50 \x4E\x47\x0D\x0A\x1A\x0A JFIF    ?? C    !"$"$?? C  ?? p " ??     ??   ?   ???? (% aA*?XYD?(J??E RE,P XYae?)(E 2 B R BQ X?)X ? @ adadasdasdasasdasdas .....................................................................................................................................?????????????????????? ??? ???????????????????????????????????????............................... JFIF    ?? C    !"$"$?? C  ?? p " ??     ??   ?   ???? (% aA*?XYD?(J??E RE,P XYae?)(E 2 B R BQ X?)X ? @ adadasdasdasasdasdas .....................................................................................................................................???????????????????????????????? ??????????????????????????????? ??????????????????????????????? >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>. # readable.awk --- library file to skip over unreadable files # # Arnold Robbins, arnold@skeeve.com, Public Domain # October 2000 # December 2010 BEGIN { for (i = 1; i < ARGC; i++) { if (ARGV[i] ~ /^[a-zA-Z_][a-zA-Z0-9_]*=.*/ \ || ARGV[i] == "-" || ARGV[i] == "/dev/stdin") continue # assignment or standard input else if ((getline junk < ARGV[i]) < 0) # unreadable delete ARGV[i] else close(ARGV[i]) } }