mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-22 23:50:07 +08:00
a752ed6510
1998-06-29 Dave Love <d.love@dl.ac.uk> * libI77/wsfe.c (s_wsfe): Fix setting of f__curunit lost in previous change. * libI77/rsfe.c (s_rsfe): Likewise. From-SVN: r20871
81 lines
1.4 KiB
C
81 lines
1.4 KiB
C
/* read sequential formatted external */
|
|
#include "f2c.h"
|
|
#include "fio.h"
|
|
#include "fmt.h"
|
|
|
|
xrd_SL(Void)
|
|
{ int ch;
|
|
if(!f__curunit->uend)
|
|
while((ch=getc(f__cf))!='\n')
|
|
if (ch == EOF) {
|
|
f__curunit->uend = 1;
|
|
break;
|
|
}
|
|
f__cursor=f__recpos=0;
|
|
return(1);
|
|
}
|
|
x_getc(Void)
|
|
{ int ch;
|
|
if(f__curunit->uend) return(EOF);
|
|
ch = getc(f__cf);
|
|
if(ch!=EOF && ch!='\n')
|
|
{ f__recpos++;
|
|
return(ch);
|
|
}
|
|
if(ch=='\n')
|
|
{ (void) ungetc(ch,f__cf);
|
|
return(ch);
|
|
}
|
|
if(f__curunit->uend || feof(f__cf))
|
|
{ errno=0;
|
|
f__curunit->uend=1;
|
|
return(-1);
|
|
}
|
|
return(-1);
|
|
}
|
|
x_endp(Void)
|
|
{
|
|
xrd_SL();
|
|
return f__curunit->uend == 1 ? EOF : 0;
|
|
}
|
|
x_rev(Void)
|
|
{
|
|
(void) xrd_SL();
|
|
return(0);
|
|
}
|
|
#ifdef KR_headers
|
|
integer s_rsfe(a) cilist *a; /* start */
|
|
#else
|
|
integer s_rsfe(cilist *a) /* start */
|
|
#endif
|
|
{ int n;
|
|
if(f__init != 1) f_init();
|
|
f__init = 3;
|
|
f__reading=1;
|
|
f__sequential=1;
|
|
f__formatted=1;
|
|
f__external=1;
|
|
if(n=c_sfe(a)) return(n);
|
|
f__elist=a;
|
|
f__cursor=f__recpos=0;
|
|
f__scale=0;
|
|
f__fmtbuf=a->cifmt;
|
|
f__curunit= &f__units[a->ciunit];
|
|
f__cf=f__curunit->ufd;
|
|
if(pars_f(f__fmtbuf)<0) err(a->cierr,100,"startio");
|
|
f__getn= x_getc;
|
|
f__doed= rd_ed;
|
|
f__doned= rd_ned;
|
|
fmt_bg();
|
|
f__doend=x_endp;
|
|
f__donewrec=xrd_SL;
|
|
f__dorevert=x_rev;
|
|
f__cblank=f__curunit->ublnk;
|
|
f__cplus=0;
|
|
if(f__curunit->uwrt && f__nowreading(f__curunit))
|
|
err(a->cierr,errno,"read start");
|
|
if(f__curunit->uend)
|
|
err(f__elist->ciend,(EOF),"read start");
|
|
return(0);
|
|
}
|