forked from KolibriOS/kolibrios
set default newlib dir's structure
git-svn-id: svn://kolibrios.org@4874 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
43
contrib/sdk/sources/newlib/libc/stdlib/abs.c
Normal file
43
contrib/sdk/sources/newlib/libc/stdlib/abs.c
Normal file
@@ -0,0 +1,43 @@
|
||||
/*
|
||||
FUNCTION
|
||||
<<abs>>---integer absolute value (magnitude)
|
||||
|
||||
INDEX
|
||||
abs
|
||||
|
||||
ANSI_SYNOPSIS
|
||||
#include <stdlib.h>
|
||||
int abs(int <[i]>);
|
||||
|
||||
TRAD_SYNOPSIS
|
||||
#include <stdlib.h>
|
||||
int abs(<[i]>)
|
||||
int <[i]>;
|
||||
|
||||
DESCRIPTION
|
||||
<<abs>> returns
|
||||
@tex
|
||||
$|x|$,
|
||||
@end tex
|
||||
the absolute value of <[i]> (also called the magnitude
|
||||
of <[i]>). That is, if <[i]> is negative, the result is the opposite
|
||||
of <[i]>, but if <[i]> is nonnegative the result is <[i]>.
|
||||
|
||||
The similar function <<labs>> uses and returns <<long>> rather than <<int>> values.
|
||||
|
||||
RETURNS
|
||||
The result is a nonnegative integer.
|
||||
|
||||
PORTABILITY
|
||||
<<abs>> is ANSI.
|
||||
|
||||
No supporting OS subroutines are required.
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
int
|
||||
_DEFUN (abs, (i), int i)
|
||||
{
|
||||
return (i < 0) ? -i : i;
|
||||
}
|
Reference in New Issue
Block a user