xref: /csrg-svn/usr.bin/f77/libF77/r_int.c (revision 47940)
1*47940Sbostic /*-
2*47940Sbostic  * Copyright (c) 1980 The Regents of the University of California.
3*47940Sbostic  * All rights reserved.
422959Skre  *
5*47940Sbostic  * %sccs.include.proprietary.c%
610529Sdlw  */
710529Sdlw 
8*47940Sbostic #ifndef lint
9*47940Sbostic static char sccsid[] = "@(#)r_int.c	5.3 (Berkeley) 04/12/91";
10*47940Sbostic #endif /* not lint */
11*47940Sbostic 
r_int(x)1223854Sjerry float r_int(x)
1310529Sdlw float *x;
1410529Sdlw {
1510529Sdlw double floor();
1610529Sdlw 
1710529Sdlw return( (*x >= 0) ? floor(*x) : -floor(- *x) );
1810529Sdlw }
19