grep branch, master, updated. v2.27-31-gbb3d1ac

[Paul Eggert]

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http://git.savannah.gnu.org/cgit/grep.git/commit/?id=bb3d1acbea88ced0cf4a93baa4ee8f2862f9e1ac


commit bb3d1acbea88ced0cf4a93baa4ee8f2862f9e1ac
Author: Norihiro Tanaka <address@hidden>
Date:   Tue Dec 27 22:29:39 2016 -0800

    grep: improve performance with multiple patterns
    
    * src/grep.c (main): Avoid fgrep-to-grep conversion for word matching
    with multiple patterns in single byte locales.

diff --git a/src/grep.c b/src/grep.c
index aebab20..ab47839 100644
--- a/src/grep.c
+++ b/src/grep.c
@@ -2862,7 +2862,7 @@ main (int argc, char **argv)
      for -iF.  */
   if (matcher == F_MATCHER_INDEX
       && (! localeinfo.multibyte
-          ? match_words
+          ? n_patterns == 1 && match_words
           : (contains_encoding_error (keys, keycc)
              || (match_icase && !fgrep_icase_available (keys, keycc)))))
     {

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

Summary of changes:
 src/grep.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


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