Mega Code Archive
Signal, catch Ctrl-C
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#include <stdio.h>
#include <unistd.h> /* sleep(1) */
#include <signal.h>
void ex_program(int sig);
int main(void) {
(void) signal(SIGINT, ex_program);
while(1)
printf("sleeping .. ZZZzzzz ....\n"), sleep(1);
return 0;
}
void ex_program(int sig) {
printf("Wake up call ... !!! - Catched signal: %d ... !!\n", sig);
(void) signal(SIGINT, SIG_DFL);
}
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