Merge branch 'fix-for-netbsd' into pu

* fix-for-netbsd:
  t: Fix 'type' redirection in load.t
  t: Fix using diag in load.t
Merge branch 'drop-echo' into pu

* drop-echo:
  t/load.t: Drop echo and modify to use printf instead
  t/output.t: Drop echo and modify to use printf instead
  t/ok.t: Drop echo and modify to use printf instead
  t/misc.t: Drop echo and modify to use printf instead
  t/fail.t: Drop echo and modify to use printf instead
  t/cmp_ok.t: Drop echo and modify to use printf instead
  Makefile.am: Drop echo and modify to use printf instead
  t/common.sh: Fix test failure, using printf instead of echo
  genvers: Use printf instead of echo -n