TEST_BIT(9)                         Basic C Library Functions                         TEST_BIT(9)



NAME
       test_bit - Determine whether a bit is set

SYNOPSIS
       bool test_bit(int nr, const volatile unsigned long * addr);

ARGUMENTS
       nr
           bit number to test

       addr
           Address to start counting from

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                               TEST_BIT(9)