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https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
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158 lines
2.7 KiB
C
158 lines
2.7 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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int
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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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{
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if (f__icptr >= f__icend)
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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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void
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z_putc (int c)
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{
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if (f__recpos++ < f__svic->icirlen && f__icptr < f__icend)
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*f__icptr++ = c;
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}
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int
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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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int
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c_si (icilist * a)
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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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f__curunit = 0;
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f__sequential = f__formatted = 1;
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f__external = 0;
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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__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__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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integer
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s_rsfi (icilist * a)
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{
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int n;
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if ((n = c_si (a)))
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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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int
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z_wnew (void)
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{
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if (f__recpos < f__hiwater)
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{
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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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integer
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s_wsfi (icilist * a)
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{
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int n;
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if ((n = c_si (a)))
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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
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e_rsfi (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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return (n);
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}
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integer
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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__svic->icirnum != 1
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&& (f__icnum > f__svic->icirnum
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|| (f__icnum == f__svic->icirnum && (f__recpos | f__hiwater))))
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err (f__svic->icierr, 110, "inwrite");
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if (f__recpos < f__hiwater)
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f__recpos = f__hiwater;
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if (f__recpos >= f__svic->icirlen)
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err (f__svic->icierr, 110, "recend");
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if (!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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