freebsd-src/lib/libI77/sfe.c
1997-04-13 01:16:58 +00:00

43 lines
793 B
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)
{
#ifdef ALWAYS_FLUSH
int n;
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
}