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authorLaMont Jones <lamont@debian.org>2009-07-21 15:45:04 -0600
committerLaMont Jones <lamont@debian.org>2009-07-21 15:45:04 -0600
commit7a22bb9abcb56d1010cefd204709e3888f95f735 (patch)
tree5c38b4485f79ee8f6a9d5f9537e973f1f663f027 /shlibs/uuid/src/compare.c
parent4e13a18f57a5b427c559f3b466b9655db14d28f8 (diff)
parent741064af10ec81635d708e9fb8373f96341246eb (diff)
downloadutil-linux-old-7a22bb9abcb56d1010cefd204709e3888f95f735.tar.gz
Merge commit 'origin/master'
Conflicts: AUTHORS NEWS config/include-Makefile.am configure.ac mount/lomount.c po/POTFILES.in po/ca.po po/cs.po po/da.po po/de.po po/es.po po/et.po po/eu.po po/fi.po po/fr.po po/hu.po po/id.po po/it.po po/ja.po po/nl.po po/pl.po po/pt_BR.po po/ru.po po/sl.po po/sv.po po/tr.po po/uk.po po/util-linux-ng.pot po/vi.po po/zh_CN.po
Diffstat (limited to 'shlibs/uuid/src/compare.c')
-rw-r--r--shlibs/uuid/src/compare.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/shlibs/uuid/src/compare.c b/shlibs/uuid/src/compare.c
new file mode 100644
index 00000000..f28a7267
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+++ b/shlibs/uuid/src/compare.c
@@ -0,0 +1,55 @@
+/*
+ * 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%
+ * 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"
+#include <string.h>
+
+#define UUCMP(u1,u2) if (u1 != u2) return((u1 < u2) ? -1 : 1);
+
+int uuid_compare(const uuid_t uu1, const 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);
+}
+