1*10450Sdlw /* 2*10450Sdlw * "@(#)d_acos.c 1.1" 3*10450Sdlw */ 4*10450Sdlw 5*10450Sdlw double d_acos(x) 6*10450Sdlw double *x; 7*10450Sdlw { 8*10450Sdlw double acos(); 9*10450Sdlw return( acos(*x) ); 10*10450Sdlw } 11