Tibor Nagy
24 lines
444 B
C
24 lines
444 B
C
#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include "test_helpers.h"
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void handler(int sig) {
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puts("Signal handler called!");
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}
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int main(void) {
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void (*signal_status)(int) = signal(SIGUSR1, &handler);
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ERROR_IF(signal, signal_status, == SIG_ERR);
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puts("Raising...");
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int raise_status = raise(SIGUSR1);
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ERROR_IF(raise, raise_status, < 0);
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puts("Raised.");
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}
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