4.3BSD - /usr/src/usr.lib/libI77/wdfe.c

   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: }

Defined functions

Defined variables