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UUID_IS_NULL(3) FreeBSD Library Functions Manual UUID_IS_NULL(3)
NAME
uuid_is_null - compare the value of the UUID to the NULL value
SYNOPSIS
#include <uuid/uuid.h>
int uuid_is_null(uuid_t uu);
DESCRIPTION
The uuid_is_null function compares the value of the supplied UUID
variable uu to the NULL value. If the value is equal to the NULL UUID,
1 is returned, otherwise 0 is returned.
AUTHOR
Theodore Y. Ts'o
AVAILABILITY
http://e2fsprogs.sourceforge.net/ <http://e2fsprogs.sourceforge.net/>
SEE ALSO
uuid(3), uuid_clear(3), uuid_compare(3), uuid_copy(3),
uuid_generate(3), uuid_time(3), uuid_parse(3), uuid_unparse(3)
E2fsprogs version 1.47.0 February 2023 UUID_IS_NULL(3)