external/bsd/pcc/dist/pcc-libs/libI77/wsfe.c

   1 /*      $Id: wsfe.c,v 1.1.1.1 2008/08/24 05:34:48 gmcgarry Exp $        */
   2 /*
   3  * Copyright(C) Caldera International Inc. 2001-2002. All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * Redistributions of source code and documentation must retain the above
  10  * copyright notice, this list of conditions and the following disclaimer.
  11  * Redistributions in binary form must reproduce the above copyright
  12  * notice, this list of conditionsand the following disclaimer in the
  13  * documentation and/or other materials provided with the distribution.
  14  * All advertising materials mentioning features or use of this software
  15  * must display the following acknowledgement:
  16  *      This product includes software developed or owned by Caldera
  17  *      International, Inc.
  18  * Neither the name of Caldera International, Inc. nor the names of other
  19  * contributors may be used to endorse or promote products derived from
  20  * this software without specific prior written permission.
  21  *
  22  * USE OF THE SOFTWARE PROVIDED FOR UNDER THIS LICENSE BY CALDERA
  23  * INTERNATIONAL, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
  24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  25  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  26  * DISCLAIMED.  IN NO EVENT SHALL CALDERA INTERNATIONAL, INC. BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OFLIABILITY, WHETHER IN CONTRACT,
  31  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  32  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  33  * POSSIBILITY OF SUCH DAMAGE.
  34  */
  35 /*write sequential formatted external*/
  36 #include "fio.h"
  37 #include "fmt.h"
  38 static int x_putc(int);
  39 static int xw_end(void),xw_rev(void),x_wSL(void);
  40
  41
  42 int
  43 s_wsfe(cilist *a)
  44 {       int n;
  45         if(!init) f_init();
  46         if((n=c_sfe(a,WRITE))) return(n);
  47         reading=0;
  48         sequential=1;
  49         formatted=1;
  50         external=1;
  51         elist=a;
  52         cursor=recpos=0;
  53         scale=0;
  54         fmtbuf=a->cifmt;
  55         if(pars_f(fmtbuf)<0) err(a->cierr,100,"startio");
  56         curunit = &units[a->ciunit];
  57         cf=curunit->ufd;
  58         putn= x_putc;
  59         doed= w_ed;
  60         doned= w_ned;
  61         doend=xw_end;
  62         dorevert=xw_rev;
  63         donewrec=x_wSL;
  64         fmt_bg();
  65         cplus=0;
  66         cblank=curunit->ublnk;
  67         if(!curunit->uwrt) nowwriting(curunit);
  68         return(0);
  69 }
  70
  71 int
  72 x_putc(c)
  73 {
  74         recpos++;
  75         putc(c,cf);
  76         return 0;
  77 }
  78
  79 void
  80 pr_put(c)
  81 {       static flag new = 1;
  82         recpos++;
  83         if(c=='\n')
  84         {       new=1;
  85                 putc(c,cf);
  86         }
  87         else if(new==1)
  88         {       new=0;
  89                 if(c=='0') putc('\n',cf);
  90                 else if(c=='1') putc('\f',cf);
  91         }
  92         else putc(c,cf);
  93 }
  94
  95 int
  96 x_wSL()
  97 {
  98         recpos=0;
  99         (*putn)('\n');
 100         return(1);
 101 }
 102
 103 int
 104 xw_end()
 105 {
 106         (*putn)('\n');
 107         return(0);
 108 }
 109
 110 int
 111 xw_rev()
 112 {
 113         if(workdone) (*putn)('\n');
 114         return(workdone=0);
 115 }