usr/src/usr.bin/f77/libF77/r_int.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.
 *
 *      @(#)r_int.c     5.2     %G%
 */

float r_int(x)
float *x;
{
double floor();

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