Originální popis anglicky:
abs - return an integer absolute value
Návod, kniha: POSIX Programmer's Manual
#include <stdlib.h>
int abs(int
i);
The
abs() function shall compute the absolute value of its integer
operand,
i. If the result cannot be represented, the behavior is
undefined.
The
abs() function shall return the absolute value of its integer
operand.
No errors are defined.
The following sections are informative.
None.
In two's-complement representation, the absolute value of the negative integer
with largest magnitude {INT_MIN} might not be representable.
None.
None.
fabs() ,
labs() , the Base Definitions volume of
IEEE Std 1003.1-2001,
<stdlib.h>
Portions of this text are reprinted and reproduced in electronic form from IEEE
Std 1003.1, 2003 Edition, Standard for Information Technology -- Portable
Operating System Interface (POSIX), The Open Group Base Specifications Issue
6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics
Engineers, Inc and The Open Group. In the event of any discrepancy between
this version and the original IEEE and The Open Group Standard, the original
IEEE and The Open Group Standard is the referee document. The original
Standard can be obtained online at http://www.opengroup.org/unix/online.html
.
