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Annotation of 43BSD/usr.lib/libpc/TEOLN.c, revision 1.1

1.1     ! root        1: /* Copyright (c) 1979 Regents of the University of California */
        !             2: 
        !             3: static char sccsid[] = "@(#)TEOLN.c 1.4 8/16/82";
        !             4: 
        !             5: #include "h00vars.h"
        !             6: 
        !             7: bool
        !             8: TEOLN(filep)
        !             9: 
        !            10:        register struct iorec   *filep;
        !            11: {
        !            12:        if (filep->fblk >= MAXFILES || _actfile[filep->fblk] != filep ||
        !            13:            (filep->funit & FDEF)) {
        !            14:                ERROR("Reference to an inactive file\n", 0);
        !            15:                return;
        !            16:        }
        !            17:        if (filep->funit & FWRITE) {
        !            18:                ERROR("%s: eoln is undefined on files open for writing\n",
        !            19:                    filep->pfname);
        !            20:                return;
        !            21:        }
        !            22:        IOSYNC(filep);
        !            23:        if (filep->funit & EOFF) {
        !            24:                ERROR("%s: eoln is undefined when eof is true\n",
        !            25:                    filep->pfname);
        !            26:                return;
        !            27:        }
        !            28:        if (filep->funit & EOLN)
        !            29:                return TRUE;
        !            30:        return FALSE;
        !            31: }

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