plan9 man page for abs

ABS(2)								System Calls Manual							    ABS(2)

NAME
       abs, labs - integer absolute values

SYNOPSIS
       #include <u.h>
       #include <libc.h>

       int  abs(int a)

       long labs(long a)

DESCRIPTION
       Abs returns the absolute value of integer a, and labs does the same for a long.

SOURCE
       /sys/src/libc/port/abs.c

SEE ALSO
       floor(2) for fabs

DIAGNOSTICS
       Abs and labs return the most negative integer or long when the true result is unrepresentable.

																	    ABS(2)