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cflush.c
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C/C++ Source or Header
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1975-05-14
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341 b
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20 lines
# 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;
}