xref: /original-bsd/usr.bin/f77/libF77/h_nint.c (revision 42c7e7a1)
1 /*-
2  * Copyright (c) 1980 The Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.proprietary.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)h_nint.c	5.2 (Berkeley) 04/12/91";
10 #endif /* not lint */
11 
12 short h_nint(x)
13 float *x;
14 {
15 double floor();
16 
17 return( (*x)>=0 ?
18 	floor(*x + .5) : -floor(.5 - *x) );
19 }
20