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35 lines
544 B
C
35 lines
544 B
C
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/*
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Copyright 1983
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Alcyon Corporation
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8716 Production Ave.
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San Diego, CA 92121
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@(#) putc.c - Sep 12, 1983 REGULUS 4.1
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*/
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#define BSIZE 512
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struct iob {
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int fd; /* file descriptor */
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int cc; /* char count */
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char *cp; /* ptr to next char */
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char cbuf[BSIZE]; /* char buffer */
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};
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putc(c,ibuf)
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char c;
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register struct iob *ibuf;
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{
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if (ibuf->cc <= 0) {
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ibuf->cp = &(ibuf->cbuf[0]);
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if (write(ibuf->fd,ibuf->cp,BSIZE) != BSIZE)
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return(-1);
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ibuf->cc = BSIZE;
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}
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*(ibuf->cp)++ = c;
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ibuf->cc--;
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return((int)(c&0xff));
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}
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