OSDN Git Service

* Previous contents of gcc/f/runtime moved into toplevel
[pf3gnuchains/gcc-fork.git] / libf2c / libF77 / r_int.c
1 #include "f2c.h"
2
3 #ifdef KR_headers
4 double floor();
5 double r_int(x) real *x;
6 #else
7 #undef abs
8 #include <math.h>
9 double r_int(real *x)
10 #endif
11 {
12 return( (*x>0) ? floor(*x) : -floor(- *x) );
13 }