X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemchr2.c;h=b8816a5959d94d760585ed482ec1f90fd1a9421a;hb=3ff028fd56c2aa14ce5e380e81b91e27a0bf8e2c;hp=2e3c7cda6211beb920e6ab3af87a5846cd70f502;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git diff --git a/lib/memchr2.c b/lib/memchr2.c index 2e3c7cda6..b8816a595 100644 --- a/lib/memchr2.c +++ b/lib/memchr2.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1993, 1996-1997, 1999-2000, 2003-2004, 2006, 2008-2011 +/* Copyright (C) 1991, 1993, 1996-1997, 1999-2000, 2003-2004, 2006, 2008-2012 Free Software Foundation, Inc. Based on strlen implementation by Torbjorn Granlund (tege@sics.se), @@ -125,7 +125,7 @@ memchr2 (void const *s, int c1_in, int c2_in, size_t n) significant bytes (positions j+1..3), but it does not matter since we already have a non-zero bit at position 8*j+7. - Similary, we compute tmp2 = + Similarly, we compute tmp2 = ((longword2 - repeated_one) & ~longword2) & (repeated_one << 7). The test whether any byte in longword1 or longword2 is zero is equivalent