.TH ABS 2.SH NAMEabs, labs \- integer absolute values.SH SYNOPSIS.B #include <u.h>.br.B #include <libc.h>.PP.Bint abs(int a).PP.Blong labs(long a).SH DESCRIPTION.I Absreturnsthe absolute value of integer.IR a ,and.I labsdoes 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 Absand.I labsreturnthe most negative integer or long when the true result is unrepresentable.
.TH ABS 2
.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.