wnswap(3)

NAME

wn_swap - swap 2 variables

SYNOPSIS

#include <wn/wnswap.h>
wn_swap(a,b,type)

DESCRIPTION

wn_swap is a macro which swaps a and b. a and b must be

of type type. type is used to declare a temporary.

EXAMPLES

{
int a,b;

wn_swap(a,b,int);
}

{
ptr p1,p2;

wn_swap(p1,p2,ptr);
}

{
char *p1,*p2;

wn_swap(p1,p2,char *);
}

SEE ALSO

wnsort

AUTHOR

Will Naylor

WNLIB August 23, 1998

WNSWAP(3)