gnu/usr.bin/gcc/f/runtime/libF77/i_nint.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14

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