grep: add support for PCRE v2

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 23c29bce6edbb5b921145e80849600896c2e1e3f..44d4679384c952361222c8f625804229f0266ce1 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -625,9 +625,9 @@ test_run_ () {
                trace=
                # 117 is magic because it is unlikely to match the exit
                # code of other programs
-               test_eval_ "(exit 117) && $1"
-               if test "$?" != 117; then
-                       error "bug in the test script: broken &&-chain: $1"
+               if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
+               then
+                       error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1"
                fi
                trace=$trace_tmp
        fi
@@ -1009,8 +1009,9 @@ esac
 
 ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
 test -z "$NO_PERL" && test_set_prereq PERL
+test -z "$NO_PTHREADS" && test_set_prereq PTHREADS
 test -z "$NO_PYTHON" && test_set_prereq PYTHON
-test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
+test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE
 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
 
 # Can we rely on git's output in the C locale?