'\" t
.\"     Title: test_bit
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: March 2017
.\"    Manual: Basic C Library Functions
.\"    Source: Kernel Hackers Manual 4.10.7
.\"  Language: English
.\"
.TH "TEST_BIT" "9" "March 2017" "Kernel Hackers Manual 4\&.10\&" "Basic C Library Functions"
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.SH "NAME"
test_bit \- Determine whether a bit is set
.SH "SYNOPSIS"
.HP \w'bool\ test_bit('u
.BI "bool test_bit(int\ " "nr" ", const\ volatile\ unsigned\ long\ *\ " "addr" ");"
.SH "ARGUMENTS"
.PP
\fInr\fR
.RS 4
bit number to test
.RE
.PP
\fIaddr\fR
.RS 4
Address to start counting from
.RE
.SH "COPYRIGHT"
.br