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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-24 11:08:45 +00:00
bind/lib/isc/region.c
Ondřej Surý 58bd26b6cf Update the copyright information in all files in the repository
This commit converts the license handling to adhere to the REUSE
specification.  It specifically:

1. Adds used licnses to LICENSES/ directory

2. Add "isc" template for adding the copyright boilerplate

3. Changes all source files to include copyright and SPDX license
   header, this includes all the C sources, documentation, zone files,
   configuration files.  There are notes in the doc/dev/copyrights file
   on how to add correct headers to the new files.

4. Handle the rest that can't be modified via .reuse/dep5 file.  The
   binary (or otherwise unmodifiable) files could have license places
   next to them in <foo>.license file, but this would lead to cluttered
   repository and most of the files handled in the .reuse/dep5 file are
   system test files.
2022-01-11 09:05:02 +01:00

40 lines
924 B
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file */
#include <stdlib.h>
#include <string.h>
#include <isc/region.h>
#include <isc/util.h>
int
isc_region_compare(isc_region_t *r1, isc_region_t *r2) {
unsigned int l;
int result;
REQUIRE(r1 != NULL);
REQUIRE(r2 != NULL);
l = (r1->length < r2->length) ? r1->length : r2->length;
if ((result = memcmp(r1->base, r2->base, l)) != 0) {
return ((result < 0) ? -1 : 1);
} else {
return ((r1->length == r2->length) ? 0
: (r1->length < r2->length) ? -1
: 1);
}
}