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32 lines
661 B
C
32 lines
661 B
C
/*
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* This is a test for tee(1) buffering. It prints out LINES lines
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* of DIGITS digits each, sleeping for SLEEP seconds between digits.
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*
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* Usage: ./testtee | ./tee [-b]
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*
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* $Id: testtee.c,v 1.1 1997/10/30 03:32:59 gdr Exp $
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*/
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#include <stdio.h>
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#include <unistd.h>
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#define LINES 3 /* number of lines to print */
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#define DIGITS 4 /* digits per line */
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#define SLEEP 1 /* seconds to sleep between digits */
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int
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main(int argc, char **argv)
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{
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int i, j;
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setvbuf(stdout, NULL, _IONBF, 0);
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for (i=0; i<LINES; i++) {
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for (j=0; j<DIGITS; j++) {
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printf(" %d", j);
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sleep(SLEEP);
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}
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printf("\n");
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}
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return 0;
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}
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