BSD 4 development

[unix-history] / usr / src / lib / libI77uc / dolio.c

/*
* list directed i/o common routines
*/

#include "fio.h"
#include "lio.h"


c_le(a,flag) cilist *a;
{       int n;
       lfname = NULL;
       elist = NO;
       sequential=external=formatted= LISTDIRECTED;
       fmtbuf = "ext list io";
       errflag = a->cierr;
       endflag = a->ciend;
       lunit = a->ciunit;
       if(not_legal(lunit)) err(errflag,101,fmtbuf)
       curunit = &units[lunit];
       if(!curunit->ufd && (n=fk_open(flag,SEQ,FMT,(ftnint)lunit)))
               err(errflag,n,fmtbuf)
       cf = curunit->ufd;
       elist = YES;
       lfname = curunit->ufnm;
       scale=recpos=cursor=0;
       cplus=cblank=NO;
       if(!curunit->ufmt) err(errflag,102,fmtbuf)
       if(curunit->url) err(errflag,105,fmtbuf)
       return(OK);
}

do_lio(type,number,ptr,len) ftnint *number,*type; flex *ptr; ftnlen len;
{
       return((*lioproc)(number,ptr,len,*type));
}