diff options
Diffstat (limited to 'e2fsprogs')
| -rw-r--r-- | e2fsprogs/uuid/isnull.c | 48 | ||||
| -rw-r--r-- | e2fsprogs/uuid/uuid.h | 7 |
2 files changed, 4 insertions, 51 deletions
diff --git a/e2fsprogs/uuid/isnull.c b/e2fsprogs/uuid/isnull.c deleted file mode 100644 index 54a8300..0000000 --- a/e2fsprogs/uuid/isnull.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * isnull.c --- Check whether or not the UUID is null - * - * Copyright (C) 1996, 1997 Theodore Ts'o. - * - * %Begin-Header% - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, and the entire permission notice in its entirety, - * including the disclaimer of warranties. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF - * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT - * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * %End-Header% - */ - -#include "uuidP.h" - -/* Returns 1 if the uuid is the NULL uuid */ -int uuid_is_null(const uuid_t uu) -{ - const unsigned char *cp; - int i; - - for (i=0, cp = uu; i < 16; i++) - if (*cp++) - return 0; - return 1; -} - diff --git a/e2fsprogs/uuid/uuid.h b/e2fsprogs/uuid/uuid.h index fbb937e..ec6ba52 100644 --- a/e2fsprogs/uuid/uuid.h +++ b/e2fsprogs/uuid/uuid.h @@ -66,14 +66,14 @@ extern "C" { /* clear.c */ /*void uuid_clear(uuid_t uu);*/ -#define uuid_clear(uu) memset(uu, 0, 16) +#define uuid_clear(uu) memset(uu, 0, sizeof(uu)) /* compare.c */ int uuid_compare(const uuid_t uu1, const uuid_t uu2); /* copy.c */ /*void uuid_copy(uuid_t dst, const uuid_t src);*/ -#define uuid_copy(dst,src) memcpy(dst,src,16) +#define uuid_copy(dst,src) memcpy(dst, src, sizeof(dst)) /* gen_uuid.c */ void uuid_generate(uuid_t out); @@ -81,7 +81,8 @@ void uuid_generate_random(uuid_t out); void uuid_generate_time(uuid_t out); /* isnull.c */ -int uuid_is_null(const uuid_t uu); +/*int uuid_is_null(const uuid_t uu);*/ +#define uuid_is_null(uu) (!memcmp(uu, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", sizeof(uu))) /* parse.c */ int uuid_parse(const char *in, uuid_t uu); |