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Annotation of 43BSD/usr.lib/libI77/endfile.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)endfile.c   5.2     7/30/85
        !             7:  */
        !             8: 
        !             9: /*
        !            10:  * endfile
        !            11:  */
        !            12: 
        !            13: #include "fio.h"
        !            14: 
        !            15: static char    endf[]  = "endfile";
        !            16: 
        !            17: f_end (a)
        !            18: alist  *a;
        !            19: {
        !            20:        unit    *b;
        !            21:        int n;
        !            22: 
        !            23:        lfname = NULL;
        !            24:        elist = NO;
        !            25:        errflag = a->aerr;
        !            26:        lunit = a->aunit;
        !            27:        if (not_legal(lunit))
        !            28:                err (errflag, F_ERUNIT, endf)
        !            29:        b = &units[lunit];
        !            30:        if(!b->ufd && (n = fk_open(READ, SEQ, FMT, (ftnint)lunit)) )
        !            31:                err(errflag, n, endf);
        !            32:        if (b->uend)
        !            33:                return(0);
        !            34:        lfname = b->ufnm;
        !            35:        b->uend = YES;
        !            36:        return ( t_runc (b, errflag, endf) );
        !            37: }

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