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authorrsc <devnull@localhost>2005-01-03 06:40:20 +0000
committerrsc <devnull@localhost>2005-01-03 06:40:20 +0000
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-.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 /usr/local/plan9/src/libc/port/abs.c
-.SH SEE ALSO
-.IR floor (3)
-for
-.I fabs
-.SH DIAGNOSTICS
-.I Abs
-and
-.I labs
-return
-the most negative integer or long when the true result is unrepresentable.