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freebsd/lib/libI77/iio.c
Joerg Wunsch c3ad4b4583 Update to the most recent version. Among other things, this also solves
the function naming problem for complex double function i've recently
aksed for in -committers.  (The recently committed rev 1.5 of proc.c
was actually also part of this update.)

Should the mailing lists come to an agreement that f2c better belongs
into the ports, this could be done nevertheless.  For the time being,
we've at least got a current version now.

Thanks, Steve!

Submitted by:	Steve Kargl <sgk@troutmask.apl.washington.edu>
1999-02-03 17:23:49 +00:00

149 lines
2.5 KiB
C

#include "f2c.h"
#include "fio.h"
#include "fmt.h"
extern char *f__icptr;
char *f__icend;
extern icilist *f__svic;
int f__icnum;
extern int f__hiwater;
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;
}
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;
}
#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);
}
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;
}