Updated: 2021/Apr/14


__ARRAYCOUNT(3)            Library Functions Manual            __ARRAYCOUNT(3)

NAME
     __arraycount - macro for statically allocated arrays

SYNOPSIS
     #include <sys/cdefs.h>

     size_t
     __arraycount(x);

DESCRIPTION
     The __arraycount() macro returns the number of elements in a statically
     allocated buffer.

EXAMPLES
     The following example demonstrates a typical usage of __arraycount():

           uint8_t buf[BUFSIZE];
           size_t i;

           ...

           for (i = 0; i < __arraycount(buf); i++)
                   ...

SEE ALSO
     cdefs(3)

HISTORY
     The __arraycount() macro first appeared in NetBSD 4.0.

NetBSD 9.99                    December 16, 2010                   NetBSD 9.99