24 lines
469 B
C
24 lines
469 B
C
/* $Id$ */
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#include <stdio.h>
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setbuf(iop, buffer)
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register FILE *iop;
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char *buffer;
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{
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if ( iop->_buf && io_testflag(iop,IO_MYBUF) )
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free(iop->_buf);
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iop->_flags &= ~(IO_MYBUF | IO_UNBUFF | IO_PERPRINTF);
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iop->_buf = (unsigned char *) buffer;
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iop->_count = 0;
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if ( iop->_buf == NULL ) {
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iop->_flags |= IO_UNBUFF;
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iop->_bufsiz = 1;
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} else {
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if (io_testflag(iop, IO_WRITEMODE)) iop->_count = BUFSIZ;
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iop->_bufsiz = BUFSIZ;
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}
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iop->_ptr = iop->_buf;
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}
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