xref: /csrg-svn/usr.bin/f77/libF77/r_nint.c (revision 23854)
110533Sdlw /*
222964Skre  * Copyright (c) 1980 Regents of the University of California.
322964Skre  * All rights reserved.  The Berkeley software License Agreement
422964Skre  * specifies the terms and conditions for redistribution.
522964Skre  *
6*23854Sjerry  *	@(#)r_nint.c	5.2	07/08/85
710533Sdlw  */
810533Sdlw 
9*23854Sjerry float r_nint(x)
1010533Sdlw float *x;
1110533Sdlw {
1210533Sdlw double floor();
1310533Sdlw 
1410533Sdlw return( (*x)>=0 ?
1510533Sdlw 	floor(*x + .5) : -floor(.5 - *x) );
1610533Sdlw }
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