grep branch, master, updated. v2.21-47-g6c55dd4

[Paul Eggert]

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http://git.savannah.gnu.org/cgit/grep.git/commit/?id=6c55dd4f7f86825b1e2d6164f503e290660376f2


commit 6c55dd4f7f86825b1e2d6164f503e290660376f2
Author: Paul Eggert <address@hidden>
Date:   Mon Jul 13 16:10:00 2015 -0700

    tests: fix $? typo in null-byte
    
    * tests/null-byte: Don't assume $? survives an invocation of 'test'.

diff --git a/tests/null-byte b/tests/null-byte
index 27be99e..2419667 100755
--- a/tests/null-byte
+++ b/tests/null-byte
@@ -39,7 +39,9 @@ for left in '' a '#' '\0'; do
           printf "$pat\\n" >pat || framework_failure_
           for locale in $locales; do
             LC_ALL=$locale grep -f pat in
-            test $? -eq 0 || test $? -eq 1 || fail_ "'$pat' caused an error"
+            status=$?
+            test $status -eq 0 || test $status -eq 1 ||
+              fail_ "'$pat' caused an error"
             LC_ALL=$locale grep -a -f pat in | cmp -s - in ||
               fail_ "-a '$pat' does not match '$data'"
           done

-----------------------------------------------------------------------

Summary of changes:
 tests/null-byte |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)


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