29 lines
409 B
C
29 lines
409 B
C
#include <stdio.h>
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fflush(iop)
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FILE *iop;
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{
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int count, c1;
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if (!iop->_buf ||
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io_testflag(iop,IO_UNBUFF) ||
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!io_testflag(iop,IO_WRITEMODE) )
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return(0);
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count = BUFSIZ - iop->_count;
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if ( count <= 0 )
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return(0);
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c1 = write(iop->_fd,iop->_buf,count);
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if ( count == c1 ) {
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iop->_count = BUFSIZ;
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iop->_ptr = iop->_buf;
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return(count);
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}
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iop->_flags |= IO_ERR;
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return(EOF);
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}
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