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149 lines
2.4 KiB
C
149 lines
2.4 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 *f__icptr;
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char *f__icend;
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extern icilist *f__svic;
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int f__icnum;
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extern int f__hiwater;
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z_getc(Void)
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{
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if(f__recpos++ < f__svic->icirlen) {
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if(f__icptr >= f__icend) err(f__svic->iciend,(EOF),"endfile");
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return(*(unsigned char *)f__icptr++);
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}
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return '\n';
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}
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#ifdef KR_headers
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z_putc(c)
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#else
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z_putc(int c)
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#endif
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{
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if(f__icptr >= f__icend) err(f__svic->icierr,110,"inwrite");
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if(f__recpos++ < f__svic->icirlen)
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*f__icptr++ = c;
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else err(f__svic->icierr,110,"recend");
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return 0;
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}
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z_rnew(Void)
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{
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f__icptr = f__svic->iciunit + (++f__icnum)*f__svic->icirlen;
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f__recpos = 0;
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f__cursor = 0;
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f__hiwater = 0;
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return 1;
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}
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static int
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z_endp(Void)
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{
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(*f__donewrec)();
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return 0;
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}
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#ifdef KR_headers
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c_si(a) icilist *a;
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#else
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c_si(icilist *a)
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#endif
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{
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if (f__init & 2)
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f__fatal (131, "I/O recursion");
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f__init |= 2;
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f__elist = (cilist *)a;
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f__fmtbuf=a->icifmt;
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if(pars_f(f__fmtbuf)<0)
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err(a->icierr,100,"startint");
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fmt_bg();
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f__sequential=f__formatted=1;
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f__external=0;
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f__cblank=f__cplus=f__scale=0;
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f__svic=a;
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f__icnum=f__recpos=0;
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f__cursor = 0;
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f__hiwater = 0;
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f__icptr = a->iciunit;
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f__icend = f__icptr + a->icirlen*a->icirnum;
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f__curunit = 0;
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f__cf = 0;
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return(0);
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}
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int
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iw_rev(Void)
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{
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if(f__workdone)
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z_endp();
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f__hiwater = f__recpos = f__cursor = 0;
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return(f__workdone=0);
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}
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#ifdef KR_headers
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integer s_rsfi(a) icilist *a;
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#else
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integer s_rsfi(icilist *a)
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#endif
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{ int n;
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if(n=c_si(a)) return(n);
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f__reading=1;
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f__doed=rd_ed;
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f__doned=rd_ned;
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f__getn=z_getc;
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f__dorevert = z_endp;
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f__donewrec = z_rnew;
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f__doend = z_endp;
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return(0);
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}
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z_wnew(Void)
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{
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if (f__recpos < f__hiwater) {
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f__icptr += f__hiwater - f__recpos;
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f__recpos = f__hiwater;
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}
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while(f__recpos++ < f__svic->icirlen)
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*f__icptr++ = ' ';
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f__recpos = 0;
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f__cursor = 0;
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f__hiwater = 0;
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f__icnum++;
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return 1;
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}
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#ifdef KR_headers
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integer s_wsfi(a) icilist *a;
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#else
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integer s_wsfi(icilist *a)
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#endif
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{ int n;
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if(n=c_si(a)) return(n);
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f__reading=0;
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f__doed=w_ed;
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f__doned=w_ned;
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f__putn=z_putc;
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f__dorevert = iw_rev;
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f__donewrec = z_wnew;
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f__doend = z_endp;
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return(0);
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}
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integer e_rsfi(Void)
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{ int n;
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f__init &= ~2;
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n = en_fio();
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f__fmtbuf = NULL;
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return(n);
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}
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integer e_wsfi(Void)
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{
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int n;
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f__init &= ~2;
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n = en_fio();
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f__fmtbuf = NULL;
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if(f__icnum >= f__svic->icirnum
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|| !f__recpos && f__icnum)
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return(n);
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while(f__recpos++ < f__svic->icirlen)
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*f__icptr++ = ' ';
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return(n);
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}
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