1 cfa37a7b 2004-04-10 devnull .TH ABS 3
 2 cfa37a7b 2004-04-10 devnull .SH NAME
 3 cfa37a7b 2004-04-10 devnull abs, labs \- integer absolute values
 4 cfa37a7b 2004-04-10 devnull .SH SYNOPSIS
 5 cfa37a7b 2004-04-10 devnull .B #include <u.h>
 6 cfa37a7b 2004-04-10 devnull .br
 7 cfa37a7b 2004-04-10 devnull .B #include <libc.h>
 8 cfa37a7b 2004-04-10 devnull .PP
 9 cfa37a7b 2004-04-10 devnull .B
10 cfa37a7b 2004-04-10 devnull int	abs(int a)
11 cfa37a7b 2004-04-10 devnull .PP
12 cfa37a7b 2004-04-10 devnull .B
13 cfa37a7b 2004-04-10 devnull long	labs(long a)
14 cfa37a7b 2004-04-10 devnull .SH DESCRIPTION
15 cfa37a7b 2004-04-10 devnull .I Abs
16 cfa37a7b 2004-04-10 devnull returns
17 cfa37a7b 2004-04-10 devnull the absolute value of integer
18 cfa37a7b 2004-04-10 devnull .IR a ,
19 cfa37a7b 2004-04-10 devnull and
20 cfa37a7b 2004-04-10 devnull .I labs
21 cfa37a7b 2004-04-10 devnull does the same for a long.
22 cfa37a7b 2004-04-10 devnull .SH SOURCE
23 cfa37a7b 2004-04-10 devnull .B /sys/src/libc/port/abs.c
24 cfa37a7b 2004-04-10 devnull .SH SEE ALSO
25 bf8a59fa 2004-04-11 devnull .IR floor (3)
26 cfa37a7b 2004-04-10 devnull for
27 cfa37a7b 2004-04-10 devnull .I fabs
28 cfa37a7b 2004-04-10 devnull .SH DIAGNOSTICS
29 cfa37a7b 2004-04-10 devnull .I Abs
30 cfa37a7b 2004-04-10 devnull and
31 cfa37a7b 2004-04-10 devnull .I labs
32 cfa37a7b 2004-04-10 devnull return
33 cfa37a7b 2004-04-10 devnull the most negative integer or long when the true result is unrepresentable.