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Annotation of 43BSDReno/lib/libI77/wsfe.c, revision 1.1.1.1

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:  *     @(#)wsfe.c      5.3     6/11/86
                      7:  */
                      8: 
                      9: /*
                     10:  * write sequential formatted external
                     11:  */
                     12: 
                     13: #include "fio.h"
                     14: 
                     15: LOCAL char wsfe[] = "write sfe";
                     16: 
                     17: extern int w_ed(),w_ned();
                     18: int x_putc(),pr_put(),x_wend(),x_wnew(),x_tab();
                     19: LOCAL ioflag new;
                     20: 
                     21: s_wsfe(a) cilist *a;   /*start*/
                     22: {      int n;
                     23:        reading = NO;
                     24:        sequential = YES;
                     25:        if(n=c_sfe(a,WRITE,SEQ,wsfe)) return(n);
                     26:        if(curunit->url) err(errflag,F_ERNOSIO,wsfe)
                     27:        if(!curunit->uwrt && ! nowwriting(curunit)) err(errflag, errno, wsfe)
                     28:        curunit->uend = NO;
                     29:        if (curunit->uprnt) putn = pr_put;
                     30:        else putn = x_putc;
                     31:        new = YES;
                     32:        doed= w_ed;
                     33:        doned= w_ned;
                     34:        doend = x_wend;
                     35:        dorevert = donewrec = x_wnew;
                     36:        dotab = x_tab;
                     37:        if(pars_f()) err(errflag,F_ERFMT,wsfe)
                     38:        fmt_bg();
                     39:        return(OK);
                     40: }
                     41: 
                     42: LOCAL
                     43: x_putc(c)
                     44: {
                     45:        if(c=='\n') recpos = reclen = cursor = 0;
                     46:        else recpos++;
                     47:        putc(c,cf);
                     48:        return(OK);
                     49: }
                     50: 
                     51: LOCAL
                     52: pr_put(c)
                     53: {
                     54:        if(c=='\n')
                     55:        {       new = YES;
                     56:                recpos = reclen = cursor = 0;
                     57:        }
                     58:        else if(new)
                     59:        {       new = NO;
                     60:                if(c=='0') c = '\n';
                     61:                else if(c=='1') c = '\f';
                     62:                else return(OK);
                     63:        }
                     64:        else recpos++;
                     65:        putc(c,cf);
                     66:        return(OK);
                     67: }
                     68: 
                     69: LOCAL
                     70: x_wnew()
                     71: {
                     72:        if(reclen>recpos) fseek(cf,(long)(reclen-recpos),1);
                     73:        return((*putn)('\n'));
                     74: }
                     75: 
                     76: LOCAL
                     77: x_wend(last) char last;
                     78: {
                     79:        if(reclen>recpos) fseek(cf,(long)(reclen-recpos),1);
                     80:        if(last)
                     81:                return((*putn)(last));
                     82:        else
                     83:                return(OK);
                     84: }
                     85: 
                     86: e_wsfe()
                     87: {      int n;
                     88:        n=en_fio();
                     89:        fmtbuf=NULL;
                     90:        return(n);
                     91: }

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