usr/src/usr.bin/f77/libF77/i_nint.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *      @(#)i_nint.c    5.1     %G%
 */

long int i_nint(x)
float *x;
{
double floor();

return( (*x)>=0 ?
        floor(*x + .5) : -floor(.5 - *x) );
}