usr/src/libI77/sfe.c

/* sequential formatted external common routines*/
#include "fio.h"
extern char *fmtbuf;
e_rsfe()
{       int n;
        n=en_fio();
        fmtbuf=NULL;
        return(n);
}
c_sfe(a,flag) cilist *a; /* check */
{       unit *p;
        if(a->ciunit >= MXUNIT || a->ciunit<0)
                err(a->cierr,101,"startio");
        p = &units[a->ciunit];
        if(p->ufd==NULL && fk_open(flag,SEQ,FMT,a->ciunit)) err(a->cierr,114,"sfe")
        if(!p->ufmt) err(a->cierr,102,"sfe")
        return(0);
}
e_wsfe()
{       return(e_rsfe());
}