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Diffstat (limited to 'capplets/file-types/libuuid/compare.c')
| -rw-r--r-- | capplets/file-types/libuuid/compare.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/capplets/file-types/libuuid/compare.c b/capplets/file-types/libuuid/compare.c new file mode 100644 index 000000000..3d07b5dbc --- /dev/null +++ b/capplets/file-types/libuuid/compare.c @@ -0,0 +1,32 @@ +/* + * compare.c --- compare whether or not two UUID's are the same + * + * Returns 0 if the two UUID's are different, and 1 if they are the same. + * + * Copyright (C) 1996, 1997 Theodore Ts'o. + * + * %Begin-Header% + * This file may be redistributed under the terms of the GNU Public + * License. + * %End-Header% + */ + +#include "uuidP.h" +#include <string.h> + +#define UUCMP(u1,u2) if (u1 != u2) return((u1 < u2) ? -1 : 1); + +int uuid_compare(uuid_t uu1, uuid_t uu2) +{ + struct uuid uuid1, uuid2; + + uuid_unpack(uu1, &uuid1); + uuid_unpack(uu2, &uuid2); + + UUCMP(uuid1.time_low, uuid2.time_low); + UUCMP(uuid1.time_mid, uuid2.time_mid); + UUCMP(uuid1.time_hi_and_version, uuid2.time_hi_and_version); + UUCMP(uuid1.clock_seq, uuid2.clock_seq); + return memcmp(uuid1.node, uuid2.node, 6); +} + |