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.

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