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bug fix

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This commit is contained in:
ceriel 1987-01-28 14:38:38 +00:00
parent 132ed11e0e
commit 212579440e
1 changed files with 3 additions and 1 deletions
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4
lang/cem/libcc/stdio/fflush.c
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@ -6,7 +6,9 @@ FILE *iop;
{
int count, c1;
if ( io_testflag(iop,IO_UNBUFF) || !io_testflag(iop,IO_WRITEMODE) )
if (!iop->_buf ||
io_testflag(iop,IO_UNBUFF) ||
!io_testflag(iop,IO_WRITEMODE) )
return(0);
count = BUFSIZ - iop->_count;