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Annotation of 43BSDTahoe/usr.lib/libI77/wdfe.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:  *     @(#)wdfe.c      5.1     6/7/85
        !             7:  */
        !             8: 
        !             9: /*
        !            10:  * write direct formatted external i/o
        !            11:  */
        !            12: 
        !            13: #include "fio.h"
        !            14: 
        !            15: extern int w_ed(),w_ned();
        !            16: int y_putc(),y_wnew(),y_tab();
        !            17: 
        !            18: LOCAL char wdfe[] = "write dfe";
        !            19: 
        !            20: s_wdfe(a) cilist *a;
        !            21: {
        !            22:        int n;
        !            23:        reading = NO;
        !            24:        if(n=c_dfe(a,WRITE,wdfe)) return(n);
        !            25:        curunit->uend = NO;
        !            26:        if(!curunit->uwrt && ! nowwriting(curunit)) err(errflag, errno, wdfe)
        !            27:        putn = y_putc;
        !            28:        doed = w_ed;
        !            29:        doned = w_ned;
        !            30:        dotab = y_tab;
        !            31:        dorevert = doend = donewrec = y_wnew;
        !            32:        if(pars_f()) err(errflag,F_ERFMT,wdfe)
        !            33:        fmt_bg();
        !            34:        return(OK);
        !            35: }
        !            36: 
        !            37: e_wdfe()
        !            38: {
        !            39:        en_fio();
        !            40:        return(OK);
        !            41: }
        !            42: 
        !            43: LOCAL
        !            44: y_putc(c)
        !            45: {
        !            46:        if(curunit->url!=1 && recpos++ >= curunit->url) err(errflag,F_EREREC,wdfe)
        !            47:        putc(c,cf);
        !            48:        return(OK);
        !            49: }
        !            50: 
        !            51: LOCAL
        !            52: y_wnew()
        !            53: {      if(curunit->url != 1)
        !            54:        {       if(reclen > recpos)
        !            55:                {       fseek(cf,(long)(reclen-recpos),1);
        !            56:                        recpos = reclen;
        !            57:                }
        !            58:                while(recpos < curunit->url) (*putn)(' ');
        !            59:                recnum++;
        !            60:                recpos = reclen = cursor = 0;
        !            61:        }
        !            62:        return(OK);
        !            63: }

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