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33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
#if 0
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/*─────────────────────────────────────────────────────────────────╗
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│ To the extent possible under law, Justine Tunney has waived │
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│ all copyright and related or neighboring rights to this file, │
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│ as it is written in the following disclaimers: │
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│ • http://unlicense.org/ │
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│ • http://creativecommons.org/publicdomain/zero/1.0/ │
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╚─────────────────────────────────────────────────────────────────*/
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#endif
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#include <signal.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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volatile int g_sig;
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void OnSig(int sig) {
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g_sig = sig;
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}
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int main(int argc, char *argv[]) {
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// listen for all signals
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for (int sig = 1; sig <= NSIG; ++sig)
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signal(sig, OnSig);
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// wait for a signal
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printf("waiting for signal to be sent to my pid %d\n", getpid());
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pause();
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// report the signal
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printf("got %s\n", strsignal(g_sig));
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}
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