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