libf2c/libI77/wsfe.c

   1 /*write sequential formatted external*/
   2 #include "config.h"
   3 #include "f2c.h"
   4 #include "fio.h"
   5 #include "fmt.h"
   6 extern int f__hiwater;
   7
   8 int
   9 x_wSL (void)
  10 {
  11   int n = f__putbuf ('\n');
  12   f__hiwater = f__recpos = f__cursor = 0;
  13   return (n == 0);
  14 }
  15
  16 static int
  17 xw_end (void)
  18 {
  19   int n;
  20
  21   if (f__nonl)
  22     {
  23       f__putbuf (n = 0);
  24       fflush (f__cf);
  25     }
  26   else
  27     n = f__putbuf ('\n');
  28   f__hiwater = f__recpos = f__cursor = 0;
  29   return n;
  30 }
  31
  32 static int
  33 xw_rev (void)
  34 {
  35   int n = 0;
  36   if (f__workdone)
  37     {
  38       n = f__putbuf ('\n');
  39       f__workdone = 0;
  40     }
  41   f__hiwater = f__recpos = f__cursor = 0;
  42   return n;
  43 }
  44
  45 integer
  46 s_wsfe (cilist * a)             /*start */
  47 {
  48   int n;
  49   if (f__init != 1)
  50     f_init ();
  51   f__init = 3;
  52   f__reading = 0;
  53   f__sequential = 1;
  54   f__formatted = 1;
  55   f__external = 1;
  56   if ((n = c_sfe (a)))
  57     return (n);
  58   f__elist = a;
  59   f__hiwater = f__cursor = f__recpos = 0;
  60   f__nonl = 0;
  61   f__scale = 0;
  62   f__fmtbuf = a->cifmt;
  63   f__curunit = &f__units[a->ciunit];
  64   f__cf = f__curunit->ufd;
  65   if (pars_f (f__fmtbuf) < 0)
  66     err (a->cierr, 100, "startio");
  67   f__putn = x_putc;
  68   f__doed = w_ed;
  69   f__doned = w_ned;
  70   f__doend = xw_end;
  71   f__dorevert = xw_rev;
  72   f__donewrec = x_wSL;
  73   fmt_bg ();
  74   f__cplus = 0;
  75   f__cblank = f__curunit->ublnk;
  76   if (f__curunit->uwrt != 1 && f__nowwriting (f__curunit))
  77     err (a->cierr, errno, "write start");
  78   return (0);
  79 }