116 lines
1.8 KiB
C
116 lines
1.8 KiB
C
#include "f2c.h"
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#include "fio.h"
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#include "fmt.h"
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extern char *icptr;
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char *icend;
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extern icilist *svic;
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extern int rd_ed(),rd_ned(),w_ed(),w_ned(),y_ierr();
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extern int z_wnew();
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int icnum;
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extern int hiwater;
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z_getc()
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{
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if(icptr >= icend) err(svic->iciend,(EOF),"endfile");
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if(recpos++ < svic->icirlen)
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return(*icptr++);
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else err(svic->icierr,110,"recend");
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}
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z_putc(c)
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{
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if(icptr >= icend) err(svic->icierr,110,"inwrite");
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if(recpos++ < svic->icirlen)
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*icptr++ = c;
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else err(svic->icierr,110,"recend");
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return 0;
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}
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z_rnew()
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{
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icptr = svic->iciunit + (++icnum)*svic->icirlen;
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recpos = 0;
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cursor = 0;
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hiwater = 0;
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return 1;
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}
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static int
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z_endp(a) icilist *a;
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{
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(*donewrec)();
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return 0;
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}
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integer s_rsfi(a) icilist *a;
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{ int n;
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if(n=c_si(a)) return(n);
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reading=1;
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doed=rd_ed;
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doned=rd_ned;
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getn=z_getc;
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dorevert = y_ierr;
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donewrec = z_rnew;
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doend = z_endp;
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return(0);
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}
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integer s_wsfi(a) icilist *a;
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{ int n;
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if(n=c_si(a)) return(n);
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reading=0;
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doed=w_ed;
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doned=w_ned;
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putn=z_putc;
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dorevert = y_ierr;
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donewrec = z_wnew;
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doend = z_endp;
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return(0);
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}
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c_si(a) icilist *a;
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{
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elist = (cilist *)a;
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fmtbuf=a->icifmt;
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if(pars_f(fmtbuf)<0)
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err(a->icierr,100,"startint");
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fmt_bg();
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sequential=formatted=1;
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external=0;
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cblank=cplus=scale=0;
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svic=a;
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icnum=recpos=0;
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cursor = 0;
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hiwater = 0;
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icptr = a->iciunit;
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icend = icptr + a->icirlen*a->icirnum;
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curunit = 0;
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return(0);
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}
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z_wnew()
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{
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while(recpos++ < svic->icirlen)
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*icptr++ = ' ';
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recpos = 0;
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cursor = 0;
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hiwater = 0;
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icnum++;
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return 1;
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}
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integer e_rsfi()
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{ int n;
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n = en_fio();
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fmtbuf = NULL;
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return(n);
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}
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integer e_wsfi()
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{
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int n;
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n = en_fio();
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fmtbuf = NULL;
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if(icnum >= svic->icirnum)
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return(n);
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while(recpos++ < svic->icirlen)
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*icptr++ = ' ';
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return(n);
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}
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y_ierr()
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{
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err(elist->cierr, 110, "iio");
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}
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