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Diffstat (limited to 'capplets/file-types/libuuid/isnull.c')
-rw-r--r--capplets/file-types/libuuid/isnull.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/capplets/file-types/libuuid/isnull.c b/capplets/file-types/libuuid/isnull.c
new file mode 100644
index 000000000..43b81f879
--- /dev/null
+++ b/capplets/file-types/libuuid/isnull.c
@@ -0,0 +1,25 @@
+/*
+ * isnull.c --- Check whether or not the UUID is null
+ *
+ * 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"
+
+/* Returns 1 if the uuid is the NULL uuid */
+int uuid_is_null(uuid_t uu)
+{
+ unsigned char *cp;
+ int i;
+
+ for (i=0, cp = uu; i < 16; i++)
+ if (*cp++)
+ return 0;
+ return 1;
+}
+