1*47940Sbostic /*- 2*47940Sbostic * Copyright (c) 1980 The Regents of the University of California. 3*47940Sbostic * All rights reserved. 422945Skre * 5*47940Sbostic * %sccs.include.proprietary.c% 610519Sdlw */ 710519Sdlw 8*47940Sbostic #ifndef lint 9*47940Sbostic static char sccsid[] = "@(#)r_acos.c 5.3 (Berkeley) 04/12/91"; 10*47940Sbostic #endif /* not lint */ 11*47940Sbostic r_acos(x)1223854Sjerryfloat r_acos(x) 1310519Sdlw float *x; 1410519Sdlw { 1510519Sdlw double acos(); 1610519Sdlw return( acos(*x) ); 1710519Sdlw } 18