2011-02-15 12:32:09 +00:00
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#ifndef WEXITSTATUS
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#define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
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#define WTERMSIG(s) ((s) & 0x7f)
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#define WSTOPSIG(s) WEXITSTATUS(s)
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#define WCOREDUMP(s) ((s) & 0x80)
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#define WIFEXITED(s) (!WTERMSIG(s))
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#define WIFSTOPPED(s) (((s) & 0xff) == 0x7f)
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2011-02-19 07:23:29 +00:00
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#define WIFSIGNALED(s) (((signed char) (((s) & 0x7f) + 1) >> 1) > 0)
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#define WIFCONTINUED(s) ((s) == 0xffff)
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2011-02-15 12:32:09 +00:00
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#endif
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