iio.c

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#include "v3p_f2c.h"
#include "fio.h"
#include "fmt.h"
#ifdef __cplusplus
extern "C" {
#endif
extern char *f__icptr;
char *f__icend;
extern icilist *f__svic;
int f__icnum;

 int
z_getc(Void)
{
        if(f__recpos++ < f__svic->icirlen) {
                if(f__icptr >= f__icend) err(f__svic->iciend,(EOF),"endfile");
                return(*(unsigned char *)f__icptr++);
                }
        return '\n';
}

 void
#ifdef KR_headers
z_putc(c)
#else
z_putc(int c)
#endif
{
        if (f__icptr < f__icend && f__recpos++ < f__svic->icirlen)
                *f__icptr++ = c;
}

 int
z_rnew(Void)
{
        f__icptr = f__svic->iciunit + (++f__icnum)*f__svic->icirlen;
        f__recpos = 0;
        f__cursor = 0;
        f__hiwater = 0;
        return 1;
}

 static int
z_endp(Void)
{
        (*f__donewrec)();
        return 0;
        }

 int
#ifdef KR_headers
c_si(a) icilist *a;
#else
c_si(icilist *a)
#endif
{
        f__elist = (cilist *)a;
        f__fmtbuf=a->icifmt;
        f__curunit = 0;
        f__sequential=f__formatted=1;
        f__external=0;
        if(pars_f(f__fmtbuf)<0)
                err(a->icierr,100,"startint");
        fmt_bg();
        f__cblank=f__cplus=f__scale=0;
        f__svic=a;
        f__icnum=f__recpos=0;
        f__cursor = 0;
        f__hiwater = 0;
        f__icptr = a->iciunit;
        f__icend = f__icptr + a->icirlen*a->icirnum;
        f__cf = 0;
        return(0);
}

 int
iw_rev(Void)
{
        if(f__workdone)
                z_endp();
        f__hiwater = f__recpos = f__cursor = 0;
        return(f__workdone=0);
        }

#ifdef KR_headers
integer s_rsfi(a) icilist *a;
#else
integer s_rsfi(icilist *a)
#endif
{       int n;
        if(n=c_si(a)) return(n);
        f__reading=1;
        f__doed=rd_ed;
        f__doned=rd_ned;
        f__getn=z_getc;
        f__dorevert = z_endp;
        f__donewrec = z_rnew;
        f__doend = z_endp;
        return(0);
}

 int
z_wnew(Void)
{
        if (f__recpos < f__hiwater) {
                f__icptr += f__hiwater - f__recpos;
                f__recpos = f__hiwater;
                }
        while(f__recpos++ < f__svic->icirlen)
                *f__icptr++ = ' ';
        f__recpos = 0;
        f__cursor = 0;
        f__hiwater = 0;
        f__icnum++;
        return 1;
}
#ifdef KR_headers
integer s_wsfi(a) icilist *a;
#else
integer s_wsfi(icilist *a)
#endif
{       int n;
        if(n=c_si(a)) return(n);
        f__reading=0;
        f__doed=w_ed;
        f__doned=w_ned;
        f__putn=z_putc;
        f__dorevert = iw_rev;
        f__donewrec = z_wnew;
        f__doend = z_endp;
        return(0);
}
integer e_rsfi(Void)
{       int n = en_fio();
        f__fmtbuf = NULL;
        return(n);
}
integer e_wsfi(Void)
{
        int n;
        n = en_fio();
        f__fmtbuf = NULL;
        if(f__svic->icirnum != 1
         && (f__icnum >  f__svic->icirnum
         || (f__icnum == f__svic->icirnum && (f__recpos | f__hiwater))))
                err(f__svic->icierr,110,"inwrite");
        if (f__recpos < f__hiwater)
                f__recpos = f__hiwater;
        if (f__recpos >= f__svic->icirlen)
                err(f__svic->icierr,110,"recend");
        if (!f__recpos && f__icnum)
                return n;
        while(f__recpos++ < f__svic->icirlen)
                *f__icptr++ = ' ';
        return n;
}
#ifdef __cplusplus
}
#endif