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/* Wait for a subprocess to finish, twice.
The first call must wait in the usual way and return the exit code.
The second wait call must return -1 immediately. */
#include <syscall.h>
#include "tests/lib.h"
#include "tests/main.h"
void
test_main (void)
{
pid_t child = exec ("child-simple");
msg ("wait(exec()) = %d", wait (child));
msg ("wait(exec()) = %d", wait (child));
}
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