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- # include "ciodec.c"
- char cputc(ch, fn)
- {
- struct fileps *fp;
- if (nargs() != 2)
- IEHzap("cputc ");
- if (fn<0 || fn>20) return(ch);
- fp = &IEH3fpts[fn];
- if (fp->wrflag == 1)
- IEH3err("cputc: %d not open",fn);
- if (fp->wrflag == 0)
- IEH3mbuf(fn,1);
- *(fp->bptr++) = ch;
- if (++(fp->nchars) < fp->bsize)
- return(ch);
- if (fp->wrflag == 3) /* append, seek to end */
- {
- seek(fn, 0, 2);
- fp->wrflag = 2; /* now just write from here on */
- }
- if ( write(fn, fp->bptr=fp->buff, fp->nchars) < 0)
- {
- if (fp->eoferr == 0)
- IEH3err("cputc: writing %d",fn);
- fp->eoferr = 3;
- }
- fp->nchars = 0;
- return (ch);
- }
- cout 1;
-