> The C programme looks like this (very simple)
> #include <stdio.h>
> int main()
> {
> int i;
> char s[20] = "hello from c";
> for (i = 0; i < 15; i++) {
> sleep(1);
> printf("%s %d\n", s, i);
> }
> return 0;
> }
> and yet I only get the output to perl when it is finished and died.
> Thanks,
You get multiple levels of output buffering:
1) C does its own output buffering. Take a look at man setvbuf(1)
2) The operating system buffer which is entirely different than the C buffer
You need to disable both of them to get fully unbuffered output
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