10/02/28 16:19:07 .net
D:\My Documents\gawk\331>type 331.txt
AAA BBB CCC … -O ZZZ YYY XXX 0…
AAA BBB CCC … -O ZZZ YYY XXX 1…
AAA BBB CCC … -O ZZZ YYY XXX 2…
D:\My Documents\gawk\331>type 331.awk
{match($0, " -O .*", a);
print a[0];}
D:\My Documents\gawk\331>gawk -f 331.awk 331.txt >a.txt
D:\My Documents\gawk\331>type a.txt
-O ZZZ YYY XXX 0…
-O ZZZ YYY XXX 1…
-O ZZZ YYY XXX 2…
D:\My Documents\gawk\331>