freebsd-dev/contrib/libf2c/libF77/i_nint.c
1999-09-18 10:51:31 +00:00

14 lines
211 B
C

#include "f2c.h"
#ifdef KR_headers
double floor();
integer i_nint(x) real *x;
#else
#undef abs
#include <math.h>
integer i_nint(real *x)
#endif
{
return (integer)(*x >= 0 ? floor(*x + .5) : -floor(.5 - *x));
}