30 lines
813 B
C
30 lines
813 B
C
/*
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* signal2.c - Shows how to set up a signal handler
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* for the segmentation fault signal
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* Unfortunately does not fix the segmentation
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* fault and essentially loops forever
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*/
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#include <sys/types.h> // needed for pid_t
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#include <unistd.h> // needed for getpid, sleep system calls
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#include <signal.h> // needed for signal system call
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#include <stdio.h> // needed for printf
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// Signal handler
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// Prints the PID of the process and the received signal
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void signal_handler(int sig)
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{
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pid_t pid = getpid();
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printf("Process %d received signal %d\n", pid, sig);
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}
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int main()
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{
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// Set up a signal handler for the segmentation fault signal
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signal(SIGSEGV, signal_handler);
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// Cause a segmentation fault
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int* i = NULL;
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return *i + 10;
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}
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