# This goes hand in hand with the "exec 9>&2;" in Makefile.am's
# TESTS_ENVIRONMENT definition.
stderr_fileno_=9
-
-require_POSIX_grep_()
-{
- # Ensure that grep's -f and -E options works.
- # On Solaris 5.11, "grep -f" prints this:
- # grep: illegal option -- f
- # Usage: grep -hblcnsviw pattern file . . .
- # Similar for grep -E.
-
- : | grep -f /dev/null
- test $? = 1 || skip_ 'your grep lacks support for -f -'
-
- grep -E foo /dev/null
- test $? = 1 || skip_ 'your grep lacks support for -E'
-}