Merge branch 'master' into testsuite-work * master: check: don't use multi-line coloring for the report ansi2knr: deprecate, it will go away in the next major release docs: primary/prefix combination "pkglib_PROGRAMS" is now invalid docs: replace obsolete @vindex entry with a useful one tests: more checks on portable fd redirection in TESTS_ENVIRONMENT docs: AM_DISTCHECK_CONFIGURE_FLAGS is for corner cases