/* sequential formatted external common routines*/
#include "v3p_f2c.h"
#include "fio.h"
#ifdef __cplusplus
extern "C" {
#endif

#ifdef KR_headers
extern char *f__fmtbuf;
#else
extern const char *f__fmtbuf;
#endif

integer e_rsfe(Void)
{        int n;
        n=en_fio();
        f__fmtbuf=NULL;
        return(n);
}

 int
#ifdef KR_headers
c_sfe(a) cilist *a; /* check */
#else
c_sfe(cilist *a) /* check */
#endif
{        unit *p;
        f__curunit = p = &f__units[a->ciunit];
        if(a->ciunit >= MXUNIT || a->ciunit<0)
                err(a->cierr,101,"startio");
        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)
{
        int n = en_fio();
        f__fmtbuf = NULL;
#ifdef ALWAYS_FLUSH
        if (!n && fflush(f__cf))
                err(f__elist->cierr, errno, "write end");
#endif
        return n;
}
#ifdef __cplusplus
}
#endif
