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21 lines
270 B
C
21 lines
270 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#if 0
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#define STREAM stdout
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#else
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#define STREAM stderr
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#endif
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int main(int argc, char **argv) {
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int i;
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for (i=0; i<3; i++) {
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fputc('x', STREAM);
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sleep(1);
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}
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fputc('\n', STREAM);
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exit(0);
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}
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