gcc/libf2c/libI77/sfe.c
Jeff Law 81fea2b1d1 * Previous contents of gcc/f/runtime moved into toplevel
"libf2c" directory.

From-SVN: r17568
1998-01-31 18:37:08 -07:00

45 lines
823 B
C

/* sequential formatted external common routines*/
#include "f2c.h"
#include "fio.h"
extern char *f__fmtbuf;
integer e_rsfe(Void)
{ int n;
f__init = 1;
n=en_fio();
if (f__cf == stdout)
fflush(stdout);
else if (f__cf == stderr)
fflush(stderr);
f__fmtbuf=NULL;
return(n);
}
#ifdef KR_headers
c_sfe(a) cilist *a; /* check */
#else
c_sfe(cilist *a) /* check */
#endif
{ unit *p;
if(a->ciunit >= MXUNIT || a->ciunit<0)
err(a->cierr,101,"startio");
p = &f__units[a->ciunit];
if(p->ufd==NULL && fk_open(SEQ,FMT,a->ciunit)) err(a->cierr,114,"sfe");
if(!p->ufmt) err(a->cierr,102,"sfe");
return(0);
}
integer e_wsfe(Void)
{
#ifdef ALWAYS_FLUSH
int n;
f__init = 1;
n = en_fio();
f__fmtbuf=NULL;
if (!n && fflush(f__cf))
err(f__elist->cierr, errno, "write end");
return n;
#else
return(e_rsfe());
#endif
}