📄 unit.c
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/* Copyright (c) 1979 Regents of the University of California */static char sccsid[] = "@(#)UNIT.c 1.2 6/10/81";#include "h00vars.h"struct iorec *UNIT(curfile) register struct iorec *curfile;{ if (curfile->fblk >= MAXFILES || _actfile[curfile->fblk] != curfile) { ERROR("Reference to an inactive file\n", 0); return; } if (curfile->funit & FDEF) { ERROR("%s: Reference to an inactive file\n", curfile->pfname); return; } return curfile;}
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