1) UCB code to scroll portion of screen with al/dl works only for fullscreen

[unix-history] / lib / libI77 / sfe.c

/* sequential formatted external common routines*/
#include "f2c.h"
#include "fio.h"

extern char *f__fmtbuf;

integer e_rsfe(Void)
{       int n;
       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)
{       return(e_rsfe());
}