From fa095a4504cbe668e4244547e2c141597bea4ecf Mon Sep 17 00:00:00 2001 From: Andreas Rottmann Date: Mon, 14 Sep 2009 12:32:44 +0200 Subject: Imported Upstream version 0.9.1 --- lib/memcmp2.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 lib/memcmp2.c (limited to 'lib/memcmp2.c') diff --git a/lib/memcmp2.c b/lib/memcmp2.c new file mode 100644 index 0000000..7f8f604 --- /dev/null +++ b/lib/memcmp2.c @@ -0,0 +1,36 @@ +/* Compare two memory areas with possibly different lengths. + Copyright (C) 2009 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . */ + +#include + +/* Specification. */ +#include "memcmp2.h" + +#include + +int +memcmp2 (const char *s1, size_t n1, const char *s2, size_t n2) +{ + int cmp = memcmp (s1, s2, n1 <= n2 ? n1 : n2); + if (cmp == 0) + { + if (n1 < n2) + cmp = -1; + else if (n1 > n2) + cmp = 1; + } + return cmp; +} -- cgit v1.2.3