aboutsummaryrefslogtreecommitdiff
path: root/man/man3/abs.3
blob: 79ec4a3c95c4f2f0e2061aa21b8ca5573e43ef5c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
.TH ABS 3
.SH NAME
abs, labs \- integer absolute values
.SH SYNOPSIS
.B #include <u.h>
.br
.B #include <libc.h>
.PP
.B
int	abs(int a)
.PP
.B
long	labs(long a)
.SH DESCRIPTION
.I Abs
returns
the absolute value of integer
.IR a ,
and
.I labs
does the same for a long.
.SH SOURCE
.B /sys/src/libc/port/abs.c
.SH SEE ALSO
.IR floor (2)
for
.I fabs
.SH DIAGNOSTICS
.I Abs
and
.I labs
return
the most negative integer or long when the true result is unrepresentable.