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38 lines
1.1 KiB
38 lines
1.1 KiB
.\" Copyright 1999 Andreas Dilger (adilger@enel.ucalgary.ca)
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.\"
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.\" This man page was created for libuuid.so.1.1 from e2fsprogs-1.14.
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.\"
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.\" This file may be copied under the terms of the GNU Public License.
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.\"
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.\" Created Wed Mar 10 17:42:12 1999, Andreas Dilger
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.TH UUID_IS_NULL 3 "@E2FSPROGS_MONTH@ @E2FSPROGS_YEAR@" "E2fsprogs version @E2FSPROGS_VERSION@"
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.SH NAME
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uuid_is_null \- compare the value of the UUID to the NULL value
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.SH SYNOPSIS
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.nf
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.B #include <uuid/uuid.h>
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.sp
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.BI "int uuid_is_null(uuid_t " uu );
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.fi
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.SH DESCRIPTION
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The
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.B uuid_is_null
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function compares the value of the supplied UUID variable
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.I uu
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to the NULL value. If the value is equal to the NULL UUID, 1 is returned,
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otherwise 0 is returned.
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.SH AUTHOR
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.B uuid_is_null
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was written by Theodore Y. Ts'o for the ext2 filesystem utilties.
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.SH AVAILABILITY
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.B uuid_is_null
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is part of libuuid from the e2fsprogs package and is available from
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http://e2fsprogs.sourceforge.net.
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.SH "SEE ALSO"
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.BR libuuid (3),
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.BR uuid_clear (3),
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.BR uuid_compare (3),
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.BR uuid_copy (3),
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.BR uuid_generate (3),
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.BR uuid_time (3)
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