несколько операторов || в шаблоне awk

$ cat test.txt
"a.c"
"b.cpp"
"c.hpp"
"d.cpp" xxx
xxx ".hpp"
$ awk '/\.c"$/ || /\.cpp"$/ || /\.hpp"$/ { print "got it!", $0 }' < test.txt
got it! "a.c"
got it! "b.cpp"
got it! "c.hpp"
got it! xxx ".hpp"