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Hi,
Mentioned in Stevens & Rago "Advanced Programming in the UNIX"


I don't understand why must flush all line-buffered output streams when (a)an unbuffered or (b)a line-buffered stream require...

Hi Ksrivani:
is that you want?

while ps | grep "pwctest" > /dev/null
do
sleep 30m
done

echo "The pwctest was quitted" | mail Tech

I just found out the work of input buffer in glibc2.2.5.
At std input, like fgetc(), that finally call the __read() in fillbuf().

fillbuf (register FILE *fp)
{
......
if (fp->__buffer ==...

Hi,
There are three type of buffering: Fully buffered,line buffered,and unbuffered. The goal of the buffering provided by the standard I/O library is to use the minimum number of read and write...