memcheck/tests/filter_stanza.awk

   1 BEGIN {
   2    main=""
   3    stanza=""
   4 }
   5 /main/ {
   6    if ($0 != main) {
   7       # first or different stanza
   8       print stanza$0
   9       main=$0
  10       stanza=""
  11    } else {
  12       # duplicate stanza
  13       main=$0
  14       stanza=""
  15    }
  16    next
  17 }
  18
  19 {
  20    # other lines
  21    stanza = stanza $0 "\n"
  22 }