wnabs(3)
NAME
wn_abs, wn_sign - find absolute value, sign
SYNOPSIS
#include <wn/wnabs.h> wn_abs(x) wn_sign(x)
DESCRIPTION
- wn_abs is a macro which returns the absolute value of x.
- x may be of any type for which the C <<> operator is defined.
- wn_sign returns -1, 0, or 1 according to whether x is <,
- ==, or > zero. x may be of any type for which the C <<> operator
- is defined.
SEE ALSO
wnmax, wnint
AUTHOR
- Will Naylor
- WNLIB August 23, 1998