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- # include "ciodec.c"
- cflush (fn)
- int fn;
- {
- struct fileps *fp;
- if (nargs() != 1)
- IEHzap("cflush");
- if (fn < 0 || fn >15) return;
- fp = &IEH3fpts[fn];
- if (fp->nchars > 0 && fp->wrflag >= 2)
- {
- write (fn, fp->buff,fp->nchars);
- fp->bptr = fp->buff;
- fp -> nchars = fp->eoferr = 0;
- }
- if (fp->wrflag == 1)
- seek(fn, -(fp->nchars),1);
- return;
- }
-