140865Sbostic /*- 2*62096Sbostic * Copyright (c) 1979, 1993 3*62096Sbostic * The Regents of the University of California. All rights reserved. 440865Sbostic * 540865Sbostic * %sccs.include.redist.c% 640865Sbostic */ 71712Smckusick 840865Sbostic #ifndef lint 9*62096Sbostic static char sccsid[] = "@(#)UNIT.c 8.1 (Berkeley) 06/06/93"; 1040865Sbostic #endif /* not lint */ 111712Smckusick 121712Smckusick #include "h00vars.h" 131712Smckusick 141712Smckusick struct iorec * UNIT(curfile)151712SmckusickUNIT(curfile) 161712Smckusick 171712Smckusick register struct iorec *curfile; 181712Smckusick { 191712Smckusick if (curfile->fblk >= MAXFILES || _actfile[curfile->fblk] != curfile) { 203869Smckusic ERROR("Reference to an inactive file\n", 0); 211712Smckusick return; 221712Smckusick } 231712Smckusick if (curfile->funit & FDEF) { 243869Smckusic ERROR("%s: Reference to an inactive file\n", curfile->pfname); 251712Smckusick return; 261712Smckusick } 271712Smckusick return curfile; 281712Smckusick } 29