Add some function prototypes to squash warnings.
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@ -50,6 +50,12 @@ static const char rcsid[] =
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#define IPC_TO_STRING(x) (x == 'Q' ? "message queue" : \
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(x == 'M' ? "shared memory segment" : "semaphore"))
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void usage(void);
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int msgrm(key_t, int);
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int shmrm(key_t, int);
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int semrm(key_t, int);
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void not_configured(int);
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int signaled;
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void usage(void);
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