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  1. #include <stdio.h>
  2. #include <signal.h>
  3.  
  4. void signalHandler(int signalNum) {
  5.   if (signalNum == SIGUSR1) {
  6.     printf("Caught SIGUSR1 signal.\n");
  7.   }
  8. }
  9.  
  10.  
  11. int main(void) {
  12. 	signal(SIGUSR1, signalHandler);
  13. 	raise(SIGUSR1);
  14. 	printf("After\n");
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0.01s 5276KB
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stdin
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Standard input is empty
stdout
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Caught SIGUSR1 signal.
After
https://ideone.com/EJcQvG
language:
C99 (gcc 8.3)
created:
22 hours ago
visibility:
public

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